Rev Date: 06/19/2012 1 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
ASR/ASRM Series
Anti-Surge Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Features:
• Excellent anti-surge characteristics
• Stable characteristics through the resistance range
• Good alternative to carbon composition resistors
• Applications include power supplies, CRT’s, and anti-surge
circuits
• Cut and formed product is available on select sizes; contact
factory for details
• Flameproof coating per UL94 V-0
• RoHS compliant / lead-free
DC 1.600V DC 2.000V 1KV 10 - 510K
AC 1.150V AC 1.500V 3KV 560K - 12M
5KV 10 - 510K
10KV 560K - 12M
5KV 10 - 510K
10KV 560K - 12M
5KV 10 - 510K
10KV 560K - 12M
5KV 10 - 510K
10KV 560K - 12M
(1) Lesser of
√
PR or maximum working voltage.
Surge
Withstanding
Type / Code Power Rating
(Watts) @ 70ºC
Maximum Working
Voltage (1)
2.500V
ASR14 0.25W
Maximum Overload
Voltage
4.000V
1W 4.000V
5.000V
ASR1
Ohmic Range (Ω) and Tolerance
5%
5.000V
ASRM12 0.5W 2.000V
ASRM1 1W
ASRM2 2W 4.000V 5.000V
Electrical Specifications
0.236 ± 0.012 0.091 ± 0.008 1.102 ± 0.118 0.022 ± 0.002 inches
6.00 ± 0.30 2.30 ± 0.20 28.00 ± 3.00 0.55 ± 0.05 mm
0.354 ± 0.039 0.118 ± 0.020 1.102 ± 0.118 0.028 ± 0.002 inches
9.00 ± 1.00 3.00 ± 0.50 28.00 ± 3.00 0.70 ± 0.05 mm
0.433 ± 0.039 0.157 ± 0.020 1.102 ± 0.118 0.031 ± 0.002 inches
11.00 ± 1.00 4.00 ± 0.50 28.00 ± 3.00 0.80 ± 0.05 mm
0.591 ± 0.039 0.197 ± 0.020 1.378 ± 0.118 0.031 ± 0.002 inches
15.00 ± 1.00 5.00 ± 0.50 35.00 ± 3.00 0.80 ± 0.05 mm
0.591 ± 0.039 0.197 ± 0.020 1.378 ± 0.118 0.031 ± 0.002 inches
15.00 ± 1.00 5.00 ± 0.50 35.00 ± 3.00 0.80 ± 0.05 mm
ASRM2
ASRM12
ASR1
Type / Code Unit
ASR14
ASRM1
A
Body Length
D
Lead Diameter
B
Body Diameter Lead Length(Bulk)
C
Mechanical Specifications
Rev Date: 06/19/2012 2 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
ASR/ASRM Series
Anti-Surge Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Moisture Resistance ± 5%
Temperature Cycling ± 1%
Load Life ± 5%
Resistance to Soldering Heat ± 1%
Overload (short time) ≤± (1%+0.05Ω)
Discharge ≤± (10%+0.05Ω)
Test Test Results
Operating Temperature Range: -55°C to +155°C
Performance Characteristics
Power Derating Curve:
0
Ambient Temperature (ºC)
120 140 160 180
155ºC
-60 -40 -20 0 20 40 60 80 100
Percent Rated Power (%)
100
-55ºC 70ºC
80
60
40
20
Rev Date: 06/19/2012 3 www.seielect.com
This specification may be changed at any time without prior notice marketing@seielect.com
Please confirm technical specifications before you order and/or use.
ASR/ASRM Series
Anti-Surge Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
How to Order
1234567891011
ASR12JA100K
Size
ASR Standard 14 Code Quantity
ASRM Mini 12 J
1
22,000
1,000
500
0.25W
Resistance ValueProduct Series Power
1 Mohm = 1M00
560 Kohm = 560KASR1, ASRM2
Bulk ASR14, ASRM12, ASRM1,
ASR1, ASRM2 1,000
Ammo
Packaging
Tol Code
Tolerance
Description Size
0.5W
1W
ASR14, ASRM12
10 ohm = 10R0ASRM1
5% Four characters with
the multiplier used as
the decimal holder.
2W
B
A
Legacy Part Number (before January 3, 2011):
Nominal
Resistance Tolerance
100K 5%
Code Description Code Wattage Tolerance SEI Types Pkg Qty Description Code
ASR Standard 1/4 0.25W 5% ASR14, ASRM12, ASRM1, ASR1, ASRM2 1,000 Bulk A
ASRM Mini 1/2 0.5W ASR14, ASRM12 2,000
1 1W ASRM1 1,000
22W ASR1, ASRM2 500
Ammo T
ASR 1/2 T
SEI Type Code Packaging
