RC Series
Carbon Composition Resistor
Features:
•
•
•
•
Stackpole Electronics, Inc.
Resistive Product Solutions
Non-inductive design
Molded body for package uniformity
Ideal for pulse-load handling characteristics
RoHS compliant / lead-free
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Type / Code
RC14
RC12
Power Rating
(Watts) @ 70ºC
0.25W
0.5W
Maximum
Continuous
Working Voltage
250V
350V
(1)
Electrical Specifications
Maximum
Pulse Voltage
400V
700V
Dielectric Withstanding
Voltage
500V
700V
Ohmic Range (Ω) and Tolerance
5%
2.2 - 5.6M
1 - 22M
10%
1 - 5.6M
(1) Lesser of √PR or maximum working voltage.
Mechanical Specifications
Type / Code
RC14
RC12
A
Body Length
0.248 ± 0.028
6.30 ± 0.70
0.374 ± 0.031
9.50 ± 0.80
B
Body Diameter
0.094 ± 0.004
2.40 ± 0.10
0.142 ± 0.008
3.60 ± 0.20
C
Lead Length (Bulk)
1.181 ± 0.118
30.00 ± 3.00
1.102 ± 0.118
28.00 ± 3.00
D
Lead Diameter
0.024 ± 0.002
0.60 ± 0.05
0.028 ± 0.003
0.70 ± 0.07
Unit
inches
mm
inches
mm
Power Derating Curve:
Percent Rated Power (%)
100
80
60
40
20
-55ºC
70ºC
125ºC
0
-60
0
20
40
60
80
100
120
140
Ambient Temperature (ºC)
Rev Date: 03/08/2017
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
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RC Series
Carbon Composition Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Resistance Temperature Characteristics
Resistance Range
Under 1K
1K to 9.1K
10K to 91K
100K to 910K
1M to 10M
-55ºC
+2 to + 5
+5 to +9
+8 to +11
+10 to +14
+13 to +20
+105ºC
-4 to -2
-5 to -3
-7 to -5
-9 to -7
-14 to -9
Maximum % resistance change from
room temperature (+25ºC) value
Performance Characteristics (JISC 5201 - 1:1998)
Test
Voltage Proof
Overload
Test Results
No breakdown or flashover
Test Method
V-block method RC 1/4 100 VAC, 60 seconds
RC 1/2 500 VAC, 60 seconds
2.5 times the rated voltage or twice the limiting element voltage,
whichever is less. Severe, 5 seconds.
±2% +0.05Ω
No visible damage, legible markings
Tensile: ±2% +0.05Ω. No visible damage
10N for 5 - 10 seconds
Termination Strength
Bending: ±2% +0.05Ω. No visible damage
5N, twice
Torsion: ±2% +0.05Ω. No visible damage
180ºC, two rotations
Solderability
In accordance with Clause 4.17.4.5
235ºC, 5 seconds
After immersion into flux, the immersion into solder shall be carried
±3% +0.05Ω
Resistance to Soldering
Heat
out 4mm from the body at 350ºC for 3.5 seconds
No visible damage, legible markings
±2% +0.05Ω
Temperature Shock
5 cycles between -55ºC to 125ºC
No visible damage.
Dry/Damp heat: 12 +12 hour cycle, first cycle
Climatic Sequence
±10% +0.5Ω
Cold/Damp heat: 12 + 12 hour cycle, remaining cycle D.C. load
±10% +0.5Ω
40ºC 95% relative humidity for 56 days,
Damp Test, Steady State
Insulation resistance: R ≥100M ohm.
test a, b and c of Clause 4.24.2.1
No visible damage, legible markings
±10% +0.5Ω
Endurance @ 70ºC
Rated voltage, 1.5 hours ON, 0.5 hours OFF at 70ºC, 1,000 hours
Insulation resistance: R ≥1G ohm.
No visible damage.
±10% +0.5Ω
Endurance @ 125ºC
125ºC, no load, 1,000 hours
Insulation resistance: R ≥1G ohm.
No visible damage.
Operating Temperature Range: -55ºC to +125ºC
Reliability Test – Load Life in Moisture
Criteria (%)
Load Ratio
P/Pn (%)
0
20
∆
R/R
±5
60
100
Total
±10
Total
Total Testing
Time (Hrs)
2.984 x 10
6
2.990 x 10
6
2.997 x 10
6
2.992 x 10
6
1.196 x 10
7
1.2 x 10
7
Number of
Fractures (pcs)
6
4
2
3
15
0
Failure Ratio
ƛ
ƛCL
(60%)
0.201
0.134
0.067
0.1
0.125
0.0055
0.244
0.176
0.104
0.139
0.138
0.0077
Average Lifetime
(60% reliability level) (Hrs)
4.098 x 10
5
5.682 x 10
5
9.615 x 10
5
7.194 x 10
5
7.209 x 10
5
1.299 x 10
7
Rev Date: 03/08/2017
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
2
www.seielect.com
marketing@seielect.com
RC Series
Carbon Composition Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Continuous Pulse Circuit
100 Pulse Data
E: 10kV; C1: 1000pF; R1: 1KΩ; R2: 4MΩ; X: Sample: RS: 15MΩ; 100 times pulse.
Continuous Pulse Capability
Rev Date: 03/08/2017
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
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www.seielect.com
marketing@seielect.com
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