PolySwitch®

PTC Devices

Overcurrent Protection Device

PRODUCT: AHRF1100

DOCUMENT: SCD26639

REV LETTER: E

REV DATE: JULY 26, 2016

PAGE NO.: 2 OF 2

© 2016 Littelfuse,Inc.

littelfuse.com

Specifications are subject to change without notice.

Revised July 26, 2016

TABLE III. AUTOMOTIVE SPECIFIC STRESS TESTS AND TEST CONDITIONS:

ELECTRICAL STRESS TESTS

TEST CONDITIONS (see note 2)

ESD Voltage Withstand

(see note 1)

25kV

Short Circuit Fault Current Durability

25 cycles, 16V, 200A

Fault Current Durability

350 cycles, 16V/100A

End-of-life Mode Verification

1750 cycles, 16V/100A

Jump Start Endurance

(see note 1)

3 cycles, 26V, 1 minute duration

Load Dump Endurance

(see note 1)

10 cycles, 86.5V

Note 1: The PolySwitch devices are tested in series with a load resistance and the voltages specified in the test

conditions are shared between the PolySwitch device and the load resistance as specified in PS400.

Note 2: Please refer to Appendix A of PS400 for the detailed test procedures.

Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their

own applications. Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, military, aerospace, medical, lifesaving,

life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired

operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation.

Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall

not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse

documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse