AHRF450S-1 Datasheet, PDF (2/2 Pages) Littelfuse – Overcurrent Protection Device

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: AHRF450S-1
DOCUMENT: SCD26368
REV LETTER: D
REV DATE: JULY 26, 2016
PAGE NO.: 2 OF 2
TABLE III. AUTOMOTIVE SPECIFIC STRESS TESTS AND TEST CONDITIONS:
ELECTRICAL STRESS TESTS
ESD Voltage Withstand
(see note 1)
Short Circuit Fault Current Durability
TEST CONDITIONS (see note 2)
25kV
25 cycles, 16V, 200A
Fault Current Durability
End-of-life Mode Verification
Jump Start Endurance
(see note 1)
Load Dump Endurance
(see note 1)
350 cycles, 16V/100A
1750 cycles, 16V/100A
3 cycles, 26V, 1 minute duration
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
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operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation.
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© 2016 Littelfuse,Inc
Specifications are subject to change without notice.
Revised July 26, 2016
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