Custom Products
www.vishay.com
Vishay Dale
Magnetic Components
SWITCH MODE MAGNETICS
CUSTOM DESIGN AND PRODUCTION
Vishay Dale has extensive facilities for custom design and
production of custom magnetics. Design applications
include:
• PWM, PSM and FM transformers
• Pulse and trigger transformers
• Test measurement transformers
• Power transformers
• Power, filter and switchmode inductors
• Telecommunications/audio transformers
Design input forms for the above design applications follow:
PACKAGE DESIGN AND MATERIALS
If you have your own electrical design we can add value by
assisting you with selection of the most economical
materials and efficient packaging design.
Vishay Dale can provide designs to meet UL, CSA, IEEE and
VDE requirements.
Produced to your specifications for a wide range of high
frequency applications including: Television, radio (2-way,
scanners, AM/FM), satellite communication, cable TV
systems, microwave, test equipment.
AIR CORE INDUCTORS
ELECTRICAL SPECIFICATIONS
Frequency: To 500 MHz
Current: 10 A maximum
Temperature: To + 130 °C
MECHANICAL SPECIFICATIONS
INDUCTIVE PRODUCTS
Winding: 1 to 32 turns, clockwise or counter-clockwise with
variable pitch
Wire gauge: #18 to #32
Leads: Automatically tinned. Various configurations
available
Coil inside diameter: 0.079" to 0.354" [2.01 mm to
8.99 mm]
Coil length: Up to 1.26" [32.0 mm]
Cannot find it in the catalog? Vishay Dale has the custom
capability to design and produce a wide range of magnetic
components to your requirements.
POWER TRANSFORMERS
50 Hz to 400 Hz, VA ratings to 100 VA. Specialty models in
low profile and PC mount.
INDUCTORS
Inductance values to 20 H, current ratings to 60 A.
Capability of many styles including: Toroidal, laminated,
E core, pot core, slug core, air core
AUDIO TRANSFORMERS
Coupling transformers and hybrid transformers available in
PC mount, leadset and low profile
TRANSFORMERS
Switching magnetics, converter transformers,
transformers, high voltage transformers 
Revision: 23-Jan-02
pulse
Document Number: 34003
1
For technical questions, contact: magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Custom Products
www.vishay.com
Vishay Dale
POWER TRANSFORMER DESIGN INFORMATION
CONTACT INFORMATION
Contact Person _____________________________________
E-Mail_______________________________________________
Phone # ______ - ______ - ______
Fax # ______ - ______ - ______
Company _____________________________
General Application of this product: _______________________________________________________________________________
ELECTRICAL REQUIREMENTS
Duty Cycle: __________ %
Primary Input Voltage:
90 100 115 120 200 230 240 115/230 Other: ________
Protection (Resettable or Single Use):
Thermal Fused Other: __________
Regulation: __________ %
Agency Requirements: UL VDE CSA IEC
Leakage Ind. (LI): __________ μH
Approximate Output Power: __________ VA
Minimum Line Frequency (Hz):
50 60 400 1K 100K 150K 250K Other: __________
Maximum Temperature Rise (°C):
10 20 30 40 50 Other: __________
Efficiency: __________ %
Isolation Voltage: __________ VAC/VDC
Interwinding Capacitance (Ciw): __________ pF
SCHEMATIC
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
L:
Rect:
HW FW FWB
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
L:
Rect:
HW FW FWB
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
L:
Rect:
HW FW FWB
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
L:
Rect:
HW FW FWB
Screen or Shield
Outer Shield
Thick:
Thick:
Material:
Material:
Other Requirements:
Other Requirements:
Other Requirements:
Budgetary/Target Price:
at
pcs
Pin Requirements
PHYSICAL REQUIREMENTS
Flame Retardant:
Yes No
Mounting Style:
Standard Varnish:
Yes No
Thru Hole Surface Mount Flying Leads Other ______
Encapsulated:
Yes No
Length (Max.): __________
Hermetically Sealed:
Yes No
Width (Max.): __________
Shielded:YesNoHeight (Max.):__________Temperature Class (°C):Grid Units: __________
105 130 155 180 200
OTHER REQUIREMENTS
PRIORITIZATION (1-HIGHEST)
____________________________________________________
____________________________________________________
____________________________________________________
_______________ (Continue on separate sheet if necessary)
____________________ Size
____________________ Efficiency
____________________ Cost
Revision: 23-Jan-02
Document Number: 34003
2
For technical questions, contact: magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Custom Products
www.vishay.com
Vishay Dale
POWER TRANSFORMER DESIGN INFORMATION
CONTACT INFORMATION
Contact Person _____________________________________
E-Mail_______________________________________________
Phone # ______ - ______ - ______
Fax # ______ - ______ - ______
Company _____________________________
General Application of this product: _______________________________________________________________________________
ELECTRICAL REQUIREMENTS
Approximate Output Power: __________ VA
Minimum Line Frequency (Hz):
50 60 400 1K 100K 150K 250K Other: __________
Maximum Temperature Rise (°C):
10 20 30 40 50 Other: __________
Efficiency: __________ %
Isolation Voltage: __________ VAC/VDC
Interwinding Capacitance (Ciw): __________ pF
Duty Cycle: __________ %
Primary Input Voltage:
90 100 115 120 200 230 240 115/230 Other: ________
Protection (Resettable or Single Use):
Thermal Fused Other: __________
Regulation: __________ %
Agency Requirements: UL VDE CSA IEC
Leakage Ind. (LI): __________ μH
SCHEMATIC
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
L:
Rect:
HW FW FWB
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
L:
Rect:
HW FW FWB
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
L:
Rect:
HW FW FWB
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
L:
Rect:
HW FW FWB
Screen or Shield
Outer Shield
Thick:
Thick:
Material:
Material:
Other Requirements:
Other Requirements:
Other Requirements:
Budgetary/Target Price:
at
pcs
Pin Requirements
PHYSICAL REQUIREMENTS
Flame Retardant:
Yes No
Mounting Style:
Standard Varnish:
Yes No
Thru Hole Surface Mount Flying Leads Other ______
Encapsulated:
Yes No
Length (Max.): __________
Hermetically Sealed:
Yes No
Width (Max.): __________
Shielded:YesNoHeight (Max.):__________Temperature Class (°C):Grid Units: __________
105 130 155 180 200
OTHER REQUIREMENTS
PRIORITIZATION (1-HIGHEST)
____________________________________________________
____________________________________________________
____________________________________________________
_______________ (Continue on separate sheet if necessary)
____________________ Size
____________________ Efficiency
____________________ Cost
Revision: 23-Jan-02
Document Number: 34003
3
For technical questions, contact: magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Custom Products
www.vishay.com
Vishay Dale
PWM, PSM, AND FM TRANSFORMER DESIGN INFORMATION
CONTACT INFORMATION
Contact Person _____________________________________
E-Mail_______________________________________________
Phone # ______ - ______ - ______
Fax # ______ - ______ - ______
Company _____________________________
General Application of this product: _______________________________________________________________________________
ELECTRICAL REQUIREMENTS
Primary Voltage __________ VAC/VDC
Frequency: __________ Hz
Isolation Voltage: ____________________ VAC/VDC
Secondary Voltage __________ VAC/VDC
Secondary Current __________ A (Max.)
Duty Cycle: ____________ %
Driver Current __________ A (Max.)
Circuit Type: PWM PSM FM Other: _______________
Size of Storage Capacitors __________ F
Driver Type: SCR FET PWM Other: _______________
Maximum Temperature Rise (°C):
Protection (Resettable or Single Use): 
10 20 30 40 50 Other __________
Thermal Fused Other __________
Build to Agency Requirements: UL VDE CSA IEC MIL-Spec _________________________________________________________
Certify to Agency Requirements: UL VDE CSA IEC MIL-Spec ________________________________________________________
Leakage L: __________ μH (Max.)
Ciw: __________ pF (Max.)
ET: __________ V-μs
SCHEMATIC
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
L:
Rect:
HW FW FWB
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
L:
Rect:
HW FW FWB
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
L:
Rect:
HW FW FWB
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
L:
Rect:
HW FW FWB
Screen or Shield
Outer Shield
Thick:
Thick:
Material:
Material:
Other Requirements:
Other Requirements:
Other Requirements:
Budgetary/Target Price:
at
pcs
Pin Requirements
PHYSICAL REQUIREMENTS
Flame Retardant:
Yes No
Mounting Style:
Standard Varnish:
Yes No
Thru Hole Surface Mount Flying Leads Other ______
Encapsulated:
Yes No
Length (Max.): __________
Hermetically Sealed:
Yes No
Width (Max.): __________
Shielded:YesNoHeight (Max.):__________Temperature Class (°C):Grid Units: __________
105 130 155 180 200
OTHER REQUIREMENTS
____________________________________________________
____________________________________________________
____________________________________________________
_______________ (Continue on separate sheet if necessary)
____________________ Size
____________________ Efficiency
____________________ Cost
PRIORITIZATION (1-HIGHEST)
Revision: 23-Jan-02
Document Number: 34003
4
For technical questions, contact: magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Custom Products
www.vishay.com
Vishay Dale
POWER, FILTER AND SWITCHMODE INDUCTOR DESIGN INFORMATION
CONTACT INFORMATION
Contact Person _____________________________________
E-Mail_______________________________________________
Phone # ______ - ______ - ______
Fax # ______ - ______ - ______
Company _____________________________
General Application of this product: _______________________________________________________________________________
Application: Power/Energie or Filter/Frequency Selection
ELECTRICAL REQUIREMENTS
L:__________ H
DC Bias:__________ ADC
L at DC Bias:__________ H
Q Min. at nominal L:__________
% of Saturation (Max.):__________ %
AC Current or Voltage Level:__________ AAC or VAC
DC Current or Voltage Level:__________ ADC or VDC
Impedance: __________  at __________ Hz
SCHEMATIC
Frequency (Range): __________ Hz
SRF: __________ Hz
ET: __________ V-μs
DCR (Max.): __________ 
Dielectric Range: __________ VAC/VDC
Operating Temperature Range: __________ to __________
Maximum Temperature Rise (°C): 10 20 30 40 50 _____
BUCK AND BOOST INDUCTORS
Voltage:
AC or DC
Current:
RMS or Peak
Other:
Input Voltage
V
Output Voltage
V
Switching Frequency
Hz
Voltage:
AC or DC
Maximum DC Output Current
A
Current:
RMS or Peak
Minimum DC Output Current
A
Maximum Duty Cycle
%
Minimum Duty Cycle
%
AC Ripple
%
Other:
Voltage:
AC or DC
Current:
RMS or Peak
Other:
Voltage:
AC or DC
Current:
RMS or Peak
Budgetary/Target Price:
at
pcs
Other:
Outer Shield
Screen or Shield
Pin Requirements
Thick:
Thick:
Material:
Material:
PHYSICAL REQUIREMENTS
Flame Retardant:
Yes No
Mounting Style: Vertical or Horizontal
Standard Varnish:
Yes No
Thru Hole Surface Mount Flying Leads Other ________
Encapsulated:
Yes No
Inside Diameter (Min.):__________
Hermetically Sealed:
Yes No
Length (Max.): __________
Shielded:YesNoWidth (Max.):Temperature Class (°C):Grid Units: __________
Height (Max.): __________
OTHER REQUIREMENTS
____________________________________________________
____________________________________________________
____________________________________________________
_______________ (Continue on separate sheet if necessary)
105 130 155 180 200
____________________ Size
____________________ Efficiency
____________________ Cost
PRIORITIZATION (1-HIGHEST)
Revision: 23-Jan-02
Document Number: 34003
5
For technical questions, contact: magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Custom Products
www.vishay.com
Vishay Dale
TELECOMMUNICATIONS/AUDIO TRANSFORMER DESIGN INFORMATION
CONTACT INFORMATION
Contact Person _____________________________________
E-Mail_______________________________________________
Phone # ______ - ______ - ______
Fax # ______ - ______ - ______
Company _____________________________
General Application of this product: _______________________________________________________________________________
Application Type: Modem Audio xDSL
ELECTRICAL REQUIREMENTS
Power Rating:__________ W
Primary Voltage:__________ VAC/VDC
Primary Impedance:__________ 
Secondary Impedance:__________ 
Turns Ratio:__________ (if known)
Isolation Voltage:__________ VAC or VDC
DC Loop Current:__________ mADC
Maximum Drive Level: __________ dbm VRMS
Ref. Resistance: __________ 
Return Loss: __________ db (Min.)
Leakage L: __________ µH (Max.)
Ciw: __________ pF (Max.)
Frequency Range: __________ Hz to __________ Hz
Frequency Response: Ref. __________ Hz ± __________ db
from __________ Hz to __________ Hz
Insertion/Transducer Loss: ± __________ db (Max.) or
± __________ db at __________ Hz
Longitudinal Transverse Balance:
__________ db (Min.) from __________ Hz to __________ Hz
__________ db (Min.) from __________ Hz to __________ Hz
Crosstalk: __________ db or better from __________ Hz to
__________ Hz w/__________ spacing
Distortion: __________ % Maximum
DCR: __________ 
SCHEMATIC
Z:
Z:
L:
L:
DC current:
Build for Certify to Agency
Requirements:
UL/CSA FCC BABT Other:
Output: Single Push-Pull
Z:
Z:
L:
L:
DC current:
Output: Single Push-Pull
Z:
Z:
L:
L:
DC current:
Modem Specifications:
V.22 V.29 V.32 V.34 V.90
Output: Single Push-Pull
Z:
Z:
Budgetary/Target Price:
L:
L:
at
DC current:
Screen or Shield
pcs
Output: Single Push-Pull
Outer Shield
Thick:
Thick:
Material:
Material:
Pin Requirements
PHYSICAL REQUIREMENTS
Flame Retardant:
Yes No
Mounting Style:
Standard Varnish:
Yes No
Thru Hole Surface Mount Flying Leads Other ________
Encapsulated:
Yes No
Inside Diameter (Min.):__________
Hermetically Sealed:
Yes No
Length (Max.): __________
Shielded:YesNoWidth (Max.):Temperature Class (°C):Grid Units: __________
Height (Max.): __________
OTHER REQUIREMENTS
____________________________________________________
____________________________________________________
____________________________________________________
_______________ (Continue on separate sheet if necessary)
105 130 155 180 200
____________________ Size
____________________ Efficiency
____________________ Cost
PRIORITIZATION (1-HIGHEST)
Revision: 23-Jan-02
Document Number: 34003
6
For technical questions, contact: magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Custom Products
www.vishay.com
Vishay Dale
TEST AND MEASUREMENT TRANSFORMER DESIGN INFORMATION
CONTACT INFORMATION
Contact Person _____________________________________
E-Mail_______________________________________________
Phone # ______ - ______ - ______
Fax # ______ - ______ - ______
Company _____________________________
General Application of this product: _______________________________________________________________________________
ELECTRICAL REQUIREMENTS
Primary Voltage: __________ VAC/VDC
Primary Current Range: __________ 
Desired Secondary Voltage: __________ V
Turns Ratio__________ (if known)
Accuracy Required: __________ %
Ratio Error: __________ at 10 %
__________ at 100 %
Dielectric Rating: __________ VAC/VDC
Frequency Range: _______ Hz to _______ ref _______ Hz
Load/Burden Resistance: __________ 
Isolation Voltage: ____________ VAC/VDC
DC Current: ____________ mADC
Maximum Phase Error Angle: _______________ at 10 %
_______________ at 100 %
Operating Temperature Range: ___________ to ___________
SCHEMATIC
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
Other
RL:
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
Other
RL:
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
Other
RL:
Voltage:
Voltage:
AC or DC
Current:
Current:
RMS or Peak
Other
RL:
Screen or Shield
Other Requirements:

Other Requirements:

Other Requirements:

Budgetary/Target Price:
Thick:
Material:
Material:
pcs.

Outer Shield
Thick:
at
Pin Requirements
PHYSICAL REQUIREMENTS
Flame Retardant:
Yes No
Mounting Style: Vertical or Horizontal
Standard Varnish:
Yes No
Thru Hole Surface Mount Flying Leads Other ________
Encapsulated:
Yes No
Inside Diameter (Min.):__________
Hermetically Sealed:
Yes No
Length (Max.): __________
Shielded:YesNoWidth (Max.):Temperature Class (°C):Grid Units: __________
Height (Max.): __________
OTHER REQUIREMENTS
____________________________________________________
____________________________________________________
____________________________________________________
_______________ (Continue on separate sheet if necessary)
105 130 155 180 200
____________________ Size
____________________ Efficiency
____________________ Cost
PRIORITIZATION (1-HIGHEST)
Revision: 23-Jan-02
Document Number: 34003
7
For technical questions, contact: magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Custom Products
www.vishay.com
Vishay Dale
CUSTOM DESIGN GRID
Revision: 23-Jan-02
Document Number: 34003
8
For technical questions, contact: magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer

ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document
or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
Revision: 13-Jun-16
1
Document Number: 91000