Zero Ohm and Jumper Wire
Type RCF
Zero Ohm and Jumper Wire
Type RCF Series
RCF25 - OR - M / RCF12 - OR - M
∆ Applications
• Used when circuit path on a PC board needs to be crossed over.
• Used for circuit tuning by changing point connections.
d
L
H
Fixed Component
Resistors
All Liberty Resistors uses the highest quality tin coated
copper leads. The leads are rated at the below
MAXIMUM soldering temperature and soldering time.
D
RCF25 - OR - W
d
MAXIMUM soldering temperature/time
350°C 3sec
235°C 2min
L
∆ Specifications
Construction
Jumper Wire
Ceramic (Metal Body)
Ceramic (Metal Body)
Ceramic (Metal Body)
Ceramic (Metal Body)
Ceramic (Metal Body)
Part Number
RCF24 * - OR - W
RCF16 * - OR - C(M)
RCF25 * - OR - C(M)
RCF - 51 - OR - C(M)
RCF - 100 - OR - C(M)
RCF - 200 - OR - C(M)
L
61.5 ± 1
3.8 ± 0.5
6.5 ± 0.3
9 ± 0.5
11
16
D
1.5 ± 0.2
2.5 ± 0.2
3.2
4.5
6
H (Min) d
0.6 ± 0.5
27
0.45 ± 0.5
27
0.6 ± 0.5
25
0.6 ± 0.5
30
0.8 ± 0.03
30
0.8 ± 0.03
Test
Test Method
Resistance
Operating Temperature
Max Current
Max Working Voltage
Max Overload Voltage
Temperature Coefficient
Short Time Overload
Apply 2.5 times the rated voltage for 5 sec.
1000 hrs. at 70 ºC a direct voltage applied, cycles of 1.5 hrs on and
Load
0.5 hrs off throughout test.
5 cycles of 30 min. duration at the extrements of temp. range, max.
and min., measurements of ohmic value 4 hrs. after completion of
Temperature Cycling
test.
Using a 90 ºC "V" shaped conductive block, applying 100V min.,
Dielectric Strength
increasing 100V/sec. for 5 seconds
Humidity
350 hrs. at 40 ºC, 90 to 95% Rh
Solderability
Dipped in Sn/Pb(60/40) at 235 ºC, 5 sec. 1.5 mm from the body.
Vibration
By MIL STD.202, 201A
Traction, applied 2.5kg for 10 sec. Bends, 2 bends 90 ºC applying load
Terminal Strength
to terminals of 0.5kg. Twist 2 successive turn 180 ºC, 6mm from
body.
Trichlorethylene, TMC as the most aggressive for 60 sec. at boiling
Resistance to Solvents
point.
Limits
0.01 ohm max.
-55 ºC to +155 ºC
25amps @ +25 ºC (ZR25)
300Vdc
600Vdc
(PPM/ ºC) 0 to -100 PPM
No visible damage
Δ R = 0.5%
Δ R = 0.5%
Δ R = 0.5%
R = 0.5%
95% ø of tested surface covered
No visible damage
No visible damage
60
Liberty Bell Components, Inc. 11631 Seaboard Circle, Stanton, CA 90680 (888)820-8885
Fax: (888)820-8884
email: sales@libertycomponents.com
website: www.libertycomponents.com
Carbon Film Fixed Resistors
Type RCF
Carbon Film Fixed Resistors
Type RCF Series
Dimensions
∆ Features
Resistance temperature coefficient is relatively high.
Quick dissipation of heat and low temperature rise.
Low price.
Selected superior quality materials to ensure stability and reliability.
Variety of packaging available: bulk, strip pack, tape and reel, etc.
∆ Applications
• Easily used for various medical, telecom and consumer
electronic equipment.
d
H
L
øD
All Liberty Resistors uses the highest quality tin coated
copper leads. The leads are rated at the below
MAXIMUM soldering temperature and soldering time.
MAXIMUM soldering temperature/time
350°C 3sec
235°C 2min
Fixed Component
Resistors
•
•
•
•
•
∆ Specifications
Performance
-55°C ~ +155°C
T.C.R.
Type
-150
-150
± 150
-1,000
-700
Under
1.1K Ω - 51K Ω Temp Coefficient
0.125W
1K Ω
47K Ω
510K Ω
(ppm/°C)
Under
1.1K Ω - 160K Ω 0.25W
1K Ω
150K Ω
2.2M Ω
0.5W &
Under
24K Ω 510K Ω Over
1K Ω
470K Ω
2.2K Ω
Noise
Type
0.1
0.3
0.6
0.125W
Under
11K Ω Noise (μV/V)
10K Ω
100K Ω
0.25W & Under
110K Ω - 560K Ω Over
100K Ω
510K Ω
2.2M Ω
Dielectric Withstanding No evidence of flashover or breakdown
Resistance to Solvents Permanent marking no physical or electrical
Short Time Overload ∆Rmax ≤ ± (1% ± 0.05Ω)
Resistance to Soldering
∆Rmax ≤ ± (1% ± 0.05Ω)
Heat
Test Method
JIS C 5202 MIL-STD-202
-
Requirements
Operating Temp. Range
Temperature Cycling
Vibration
Moisture R>100KΩ
Resistance R≤100KΩ
R>100KΩ
Load Life
R≤100KΩ
∆Rmax ≤ ± (0.5% ± 0.05Ω)
∆Rmax
∆Rmax
∆Rmax
∆Rmax
∆Rmax
≤ ± (0.5% ± 0.05Ω)
≤ ± 5%
≤ ± (3% ± 0.05Ω)
≤ ± 3%
≤ ± (2% ± 0.05Ω)
-150
-1,300
560 Ω 1M Ω
2.4M Ω 5.1M Ω
2.4M Ω 10M Ω
5.2
Method 304
1.0
Over
110K Ω
Over
110K Ω
5.9-11
Method 308
5.7-A
5.5-A
6.4, 350°C
3 Sec.
7.4, 55°C /
85°C
6.3.3-A
Method 301
Method 215
Method 204
7.9,40°C 90-95% RH
1000Hrs
Method 106
7.10, 70°C
1000Hrs
Method 108
damage or
Method 210
Method 107
61
Liberty Bell Components, Inc. 11631 Seaboard Circle, Stanton, CA 90680 (888)820-8885
Fax: (888)820-8884
email: sales@libertycomponents.com
website: www.libertycomponents.com
Carbon Film Fixed Resistors
Type RCF
Carbon Film Fixed Resistors
Type RCF Series
∆ Dimensions
POWER
RATING (W)
1/8W
1/4WS
1/4W
1/3W
1/2WS
1/2W
1W
2W
3W
Type
Fixed Component
Resistors
RCF-16
RCF-20
RCF-25
RCF-33
RCF-52
RCF-50
RCF-100
RCF-200
RCF-300
L±0.5
3.7
3.7
6.5
8.5
6.5
9.0
11.0
16.0
17.0
Resistance Range
±2 %(G)
±5%(J)
10Ω - 470K
0.1Ω - 47M
10Ω - 470K
0.1Ω - 47M
10Ω - 1M
0.1Ω - 47M
10Ω - 1M
0.1Ω - 47M
10Ω - 1M
0.1Ω - 47M
10Ω - 1M
0.1Ω - 47M
10Ω - 1M
0.1Ω - 47M
10Ω - 1M
0.1Ω - 47M
10Ω - 470K
0.1Ω - 47M
Max.
Max.
D±0.5 H (Min) D±0.03
(mm)
Working V. Overload V.
1.6
27
0.46
200V
400V
1.6
27
0.46
200V
400V
2.5
27
0.58
250V
500V
2.8
25
0.58
300V
600V
2.5
27
0.58
250V
500V
3.2
25
0.58
350V
700V
4.5
30
0.80
500V
1000V
5.0
30
0.80
500V
1000V
6.0
30
0.80
650V
1200V
Derating Curve
Surface Tem p Rise
CR300S
100
CR200S
Surface Temp (°C)
Load (%)
80
60
40
20
80
CR100S
60
CR50S
CR33S
40
CR25S
20
CR16S
0
0
40
80
120
160
0
25
Am bient Tem p (°C)
Current Noise
75
100
Tem perature Coefficient
3.2
0
1.0
-200
TC of R(PPM / °C)
Noise Voltage (μV/V)
50
Load (%)
0
.10
.032
.010
-400
-600
-800
-1000
.003
1K
10K
100K
1M
0
Nom inal Resistance (Ω)
100
1K
10K
100K
1M
Am bient Tem p °C
∆ Part Numbering
RCF
25
Series
Code
Power Rating
TR
Packaging
TR=Tape Reel
16=1/8W
20=1/4WS
25=1/4W
51=1/2W
52=1/2WS
100=1W
200=2W
J
100
Resistance Code
D50=0.50Ω
1D0=1.0Ω
100=10Ω
101=100Ω
102=1000Ω
103=10000Ω
104=100000Ω
105=1000000Ω
Tolerance:
J = ± 5%
62
Liberty Bell Components, Inc. 11631 Seaboard Circle, Stanton, CA 90680 (888)820-8885
Fax: (888)820-8884
email: sales@libertycomponents.com
website: www.libertycomponents.com