Rev Date: 03/24/2011 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
• RoHS compliant / lead-free
Special Film
5%
ASRM14 0.25W 500V 1,000V 2KV -
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
(1) Lesser of √PR or maximum working voltage.
3,000V 560K - 100M
100K - 510K
560K - 33M
100K - 510K
560K - 100M
2,500V
ASR14 0.25W
Maximum Overload
Voltage
Surge
Withstanding
Ohmic Range (Ω) and Tolerance
Type / Code Power Rating
(Watts) @ 70ºC
Maximum Working
Voltage (1) Metal Glazed Film
ASR1 1W 2,000V 3,000V
ASRM12 0.5W 2,000V
ASRM1 1W 2,000V
100K - 22M
1%, 2%, 5%
100K - 510K
560K - 100M
100K - 510K
Electrical Specifications
Moisture Resistance ± 5%
Temperature Cycling ± 1%
Load Life ± 5%
Resistance to Soldering Heat ± 1%
Overload (short time) ± (2%+0.05Ω)
Discharge ± (10%+0.05Ω)
Test Test Results
Operating Temperature Range: -55°C to +155°C
Performance Characteristics
Rev Date: 03/24/2011 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
AB CD
Body Length Body Diameter Lead Length(Bulk) Lead Diameter
0.13 ± 0.008 0.07 ± 0.008 1.10 ± 0.12 0.018 ± 0.002 inches
3.2 ± 0.2 1.85 ± 0.2 28.0 ± 3.0 0.45 ± 0.05 mm
0.24 ± 0.01 0.09 ± 0.008 1.10 ± 0.12 0.022 ± 0.002 inches
6.0 ± 0.3 2.30 ± 0.2 28.0 ± 3.0 0.55 ± 0.05 mm
0.35 ± 0.04 0.12 ± 0.02 1.10 ± 0.12 0.027 ± 0.002 inches
9.0 ± 1.0 3.00 ± 0.50 28.0 ± 3.0 0.70 ± 0.05 mm
0.43 ± 0.04 0.16 ± 0.02 1.10 ± 0.12 0.031 ± 0.002 inches
11.0 ± 1.0 4.0 ± 0.5 28.0 ± 3.0 0.80 ± 0.05 mm
0.59 ± 0.04 0.20 ± 0.02 1.38 ± 0.12 0.031 ± 0.002 inches
15.0 ± 1.0 5.00 ± 0.50 35.0 ± 3.0 0.80 ± 0.05 mm
ASRM12
ASR1
Type / Code Unit
ASRM14
ASR14
ASRM1
Mechanical Specifications
Rev Date: 03/24/2011 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
Size
ASR Standard 14 Code Quantity
ASRM Mini 12 F 2,000
1G 1,000
J5,000
2,000
1,000
500 1 Mohm = 1M00
Product Series Power
Description Size
Resistance ValueTolerance
Four characters with
the multiplier used as
the decimal holder.
bulk ASRM14
0.25W
10.2 Kohm = 10K2
ASR1
0.5W
ASR14, ASR1; ASRM12, ASRM11W
ASRM14
ASR14, ASR1; ASRM12 100 ohm = 100R
Packaging
Tol
2%
5%
Code
B
1%
A ammo ASRM1
1234567891011
ASR14JA100K
How to Order
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 1% ASRM14 2,000
ASRM Mini 1/2 0.5W 2% ASR14, ASRM12, ASR1, ASRM1 1,000
1 1W 5% ASRM14 5,000
ASR14, ASRM12 2,000
ASRM1 1,000
ASR1 500
bulk A
ammo T
ASR 1/2 T
SEI Type Code Packaging
