Rev Date: 06/30/2021

3

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ASR / ASRM Series

Anti-Surge Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Surge Withstanding Voltage - ASR

Anti-Surge Characteristics

Performance Characteristics (cont.)

Surge Withstanding Voltage - ASRM

Test

Test Specification

Test Condition

Change of resistance

≤ ± (10% + 0.05 Ω)

Change of resistance

≤ ± (5% + 0.05 Ω)

Discharge from 0.01 µF capacitor for 10 times every 5 seconds.

The discharge voltage is shown in Surge Withstanding Voltage table.

Discharge from 1 nF capacitor for 50 times every 5 seconds.

The discharge voltage is shown in Surge Withstanding Voltage table.

Anti-Surge

Characteristics 1

Anti-Surge

Characteristics 2

Test

Test Specification

Test Condition

Operating temperature range is - 55°C to + 155°C

At 70 ± 2ºC, apply rated DC voltage 1.5 ON, 0.5 hour OFF for 1000 hours and

leave in room temperature for one hour after test.

Change of resistance

≤ ± (5% + 0.05 Ω)

Endurance at 70ºC

The resistor shall be subjected to 5 continuous cycle,

each as shown in the table below:

Change of resistance

≤ ± (1% + 0.05 Ω)

Rapid Change of

Temperature

Apply 1.5 mm amplitude vibration to three directions perpendicular to each other

2 hours each, total 6 hours. Vibrating frequency is 10 Hz - 55 Hz - 10 Hz cycle in

1 minute sweeping and repeat cycle

Change of resistance

≤ ± (1% + 0.05 Ω)

Vibration

Change of resistance

≤ ± (5% + 0.05 Ω)

Damp Heat,

Steady State

In the chamber having temperature of 40 ± 2ºC and relative humidity of

93 ± 3%, apply one percent of the rated power, 1.5 hour ON, 0.5 hour OFF

for 1000 hours and leave in room temperature for one hour after test.

Type/Code

Resistance Range (Ω)

Surge Withstanding (KV)

3.3 - 510K

1

560K - 33M

3

3.3 - 510K

5

560K - 100M

10

Reference standards: JIS C 5201-1, IEC60115-1, IEC60065, UL1676

ASR14

ASR1

Type/Code

Resistance Range (Ω)

Surge Withstanding (KV)

ASRM14

100K - 22M

2

3.3 - 510K

5

560K - 33M

10

3.3 - 510K

5

560K - 100M

10

3.3 - 510K

5

560K - 100M

10

ASRM12

ASRM1

ASRM2

Reference standards: JIS C 5201-1, IEC60115-1, IEC60065, UL1676