SOMC
Vishay Dale
Thick Film, Dual-in-Line Resistor Networks
FEATURES
•
•
•
•
•
•
•
•
14,16 or 20 terminal package
Isolated, bussed or TTL-terminator circuits
Molded case construction
Highly stable thick film elements
Reflow solderable
Compatible with automatic surface mounting equipment
Reduces total assembly costs
For wave flow soldering contact factory
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
MODEL
SOMC
ELEMENT PACKAGE POWER RATING
P70°C W
P70°C
W
14
16
20
0.08
1.05
1.20
1.52
0.16
1.125
1.28
1.60
0.08
1.05
1.20
1.52
CIRCUIT
LIMITING
ELEMENT
VOLTAGE MAX.
TEMPERATURE
COEFFICIENT1)
ppm/°C
TOL.
%
01
03
05
50
100
1, 2, 5
1, 2, 5
1, 2, 5
RESISTANCE
RANGE
E-SERIES
Ω
10R – 1M
24
1)Temperature Range: - 55°C to + 125°C
• Power rating depends on the max. temperature at the solder point, the component placement density and the substrate material
• Jumper: Zero-Ohm-Resistor on request (100mΩ)
• Packaging: according to EIA; see appropriate catalog or web page
TECHNICAL SPECIFICATIONS
PARAMETER
Rated Dissipation at 70°C per Element
Limiting Element Voltage 2)
Voltage Coefficient
Insulation Voltage (1min)
Category Temperature Range
Insulation Resistance
TC Tracking (- 55°C to + 125°C)
2)Rated
voltage:
UNIT
W
V
ppm/V
Vdc/ac peak
°C
Ω
ppm/°C
01 CIRCUIT
0.08
03 CIRCUIT
0.16
50
< 50
200
- 55 / + 150
> 10 10
50
05 CIRCUIT
0.08
PxR
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: SOMC16011K00GDC (preferred part numbering format)
S
GLOBAL MODEL
O
M
C
1
6
0
1
1
K
0
0
G
RESISTANCE
TOLERANCE
VALUE
CODE
R = Decimal
F = ± 1%
K = Thousand
G = ± 2%
M = Million
J = ± 5%
10R0 = 10Ω
S = Special
680K = 680KΩ
1M00 = 1.0MΩ
Historical Part Number example: SOMC1601102G (will continue to be accepted)
D
C
PIN COUNT
SCHEMATIC
PACKAGING
SPECIAL
14
16
20
01 = Bussed
03 = Isolated
00 = Special
EJ = Lead Free, Tube
EA = Lead Free, Tape & Reel
DC = Tin/Lead, Tubel
RZ = Tin/Lead, Tape & Reel
Blank = Standard
(Dash Number)
(up to 3 digits)
From 1-999
as applicable
SOMC
SOMC
16
01
102
G
D02
HISTORICAL MODEL
PIN COUNT
SCHEMATIC
RESISTANCE VALUE
TOLERANCE CODE
PACKAGING
New Global Part Numbering: SOMC2005500BGRZ (preferred part numbering format)
S
GLOBAL MODEL
O
M
C
PIN COUNT
2
0
0
5
5
0
0
B
G
RESISTANCE
TOLERANCE
VALUE
CODE
SOMC
14
05 = Dual
3 digit
F = ± 1%
16
Terminator
Impedence code,
G = ± 2%
20
followed by
J = ± 5%
Alpha modifier
(see Impedence
table
Historical Part Number example: SOMC2005820131G (will continue to be accepted)
SOMC
HISTORICAL MODEL
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38
R
SCHEMATIC
Z
PACKAGING
SPECIAL
EJ = Lead Free, Tube
EA = Lead Free, Tape & Reel
DC = Tin/Lead, Tubel
RZ = Tin/Lead, Tape & Reel
Blank = Standard
(Dash Number)
(up to 3 digits)
From 1-999
as applicable
20
05
810
131
PIN COUNT
SCHEMATIC
VALUE 1
RESISTANCE
VALUE 2
RESISTANCE
For technical questions contact: ff2aresistors@vishay.com
G
R61
TOLERANCE
CODE
PACKAGING
Document Number: 31508
Revision: 07-Sep-04
SOMC
Vishay Dale
Thick Film, Dual-in-Line Resistor Networks
DIMENSIONS
SOLDER PAD DIMENSIONS in inches [millimeters]
a
b
c
l
p
w
WAVE
0.64
1.91
5.34
9.53
1.27
9.15
REFLOW
0.64
1.91
5.34
9.53
1.27
9.15
The dimensions shown are for 16 pin part. For parts with different pin numbers use
the same pitch and add or substract pads as required.
Note: Maximum solder reflow temperature + 255°C
Pin 1
DIMENSIONS [in millimeters]
PIN
NO#
B
E
16
pin
G
H
14 pin
R
S
T
9.91
7.62
7.62
6.20
5.59
2.16
2.03
0.914 0.457
1.27
1.14
16
11.18
7.62
8.89
6.20
5.59
2.16
2.03
0.914 0.457
1.27
1.14
20
13.72
7.62
11.43
6.20
5.59
2.16
2.03
0.914 0.457
1.27
1.14
Tol
± 0.254 ± 0.381 ± 0.254 ± 0.381 ± 0.127 ± 0.127 ± 0.127
16 pin
± 0.254
R1
R1
R2
R2
R2
R1
R2
R1
R1
R1
R2
R2
R2
R1
R2
R2
R1
R2
R1
R1
20 pin
R1
05 Circuit
03 Circuit
20 pin
K
14
R2
Pin 1
14 pin
F
R1
01 Circuit
W
R2
CIRCUIT SCHEMATICS
L
14 pin
Pin 1
IMPEDANCE CODES
CODE
500B
750B
800C
990A
101C
111C
121B
121C
131A
R1 (Ω)
82
120
130
160
180
180
180
220
220
R2 (Ω)
130
200
210
260
240
270
390
270
330
CODE
141A
181A
191A
221B
281B
381B
501C
102A
202B
R1 (Ω)
270
330
330
330
560
560
620
1.5K
3K
R2 (Ω)
270
390
470
680
560
1.2K
2.7K
3.3K
6.2K
PERFORMANCE
TEST
Power Conditioning
Load Life at 70°C
Short Time Overload
Thermal Shock
Moisure Resistance
Resistance to Soldering Heat
Low Temperature Operation
Vibration
Shock
Terminal Strength
Document Number: 31508
Revision: 07-Sep-04
CONDITIONS OF TEST
MIL STD-202
MIL STD-202
MIL STD-202
MIL STD-202
MIL STD-202
MIL STD-202
MIL STD-202
MIL STD-202
MIL STD-202
MIL STD-202
For technical questions contact: ff2aresistors@vishay.com
TEST RESULTS
± 0.5%
± 0.5%
± 0.25%
± 0.5%
± 0.5%
± 0.25%
± 0.25%
± 0.25%
± 0.25%
± 0.25%
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39