SPR/SPRM Series
Discharge Path Resistor
Features:
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Stackpole Electronics, Inc.
Resistive Product Solutions
Excellent anti-surge characteristics
Stable characteristics through the resistance range
Applications include power supplies, CRT’s and
anti-surge circuits
Good alternative to carbon composition resistors
Cut and formed product is available on select sizes;
contact factory for details
RoHS compliant / lead-free
Electrical Specifications
Type / Code
SPRM12
SPR1
Power Rating
(Watts) @ 70ºC
0.5W
1W
Maximum
Working
Voltage
E=√ (PXR)
E=√ (PXR)
Maximum
Overload
Voltage
2,500V
5,000V
Surge
Withstanding
Voltage
10KV
Ohmic Range (Ω) and Tolerance
5%
1M - 12M
Mechanical Specifications
Type / Code
SPRM12
SPR1
A
Body Length
0.354 ± 0.039
9.00 ± 1.00
0.591 ± 0.039
15.00 ± 1.00
B
Body Diameter
0.118 ± 0.020
3.00 ± 0.50
0.197 ± 0.020
5.00 ± 0.50
C
Lead Length (Bulk)
1.102 ± 0.079
28.00 ± 2.00
1.378 ± 0.118
35.00 ± 3.00
D
Lead Diameter
0.028 ± 0.002
0.70 ± 0.05
0.031 ± 0.002
0.80 ± 0.05
Unit
inches
mm
inches
mm
Performance Characteristics (JIS C 5201-1)
Test
Test Results
Moisture Resistance
Temperature Cycling
Load Life
Resistance to Soldering Heat
Short Time Overload
Discharge
Operating Temperature Range: -55ºC to +155ºC
±5%
±1%
±5%
±1%
±2%
±10%
Rev Date: 09/16/2015
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
1
www.seielect.com
marketing@seielect.com
SPR/SPRM Series
Discharge Path Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
How to Order
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S
P
R
1
J
B
1
0
M
0
Product Series
SPR
Standard
Mini
SPRM
Size
12
1
Power
0.5W
1W
Tolerance
Code Tol
Value
5%
J
E24
Code
B
A
Packaging
Description
Size
Bulk
SPRM12; SPR1
SPRM12
Ammo
SPR1
Resistance Value
Quantity
1,000
2,000
500
Four characters with
the multiplier used as
the decimal holder.
1 Mohm = 1M00
12 Mohm = 12M0
Rev Date: 09/16/2015
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