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AHEF050 Datasheet, PDF (1/2 Pages) Littelfuse – Overcurrent Protection Device
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: AHEF050
DOCUMENT: SCD26995
REV LETTER: D
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
Specification Status: Released
Electrical Rating
Voltage: 32VDC MAX
Current: 100A MAX
Insulating Material:
Cured, Flame Retardant Epoxy Polymer
Lead Material:
24 AWG Tin Plated Copper Clad Steel
Part Marking:
Manufacturer’s Mark
E0.5 and Part Identification
Lot Identification
TABLE I. DIMENSIONS:
A
B
MIN MAX MIN MAX
mm: --
7.4
-- 12.7
in*: -- (0.29) -- (0.50)
*Rounded off approximation
C
D
MIN MAX MIN MAX
4.3 5.8 7.6
--
(0.17) (0.23) (0.30) --
E
MIN MAX
--
3.3
-- (0.13)
TABLE II. PERFORMANCE RATINGS:
I HOLD
CURRENT
INITIAL
RATED
CURRENT
RATINGS
RESISTANCE
VALUES
AMPS
AMPS
OHMS
AT 25C
AT 25C
AT 25C
HOLD
HOLD TRIP
MIN
MAX
0.50
0.50 1.00
0.35
0.78
TIME TO TRIP
SECONDS AT
25C, 2.5 A
MAX
3.0
RaMax
OHMS
AT 25C
MAX
1.10
TRIPPED-
STATE POWER
DISSIPATION
WATTS
AT 25C
TYP
0.9
Reference Documents:
Precedence:
Effectivity:
CAUTION:
PS400, PS300 (reference for R1 MAX)
This specification takes precedence over documents referenced herein.
Reference documents shall be the issue in effect on the date of invitation for bid.
Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.
Materials Information
ROHS Compliant
ELV Compliant
Pb-Free
Halogen Free*
HF
* Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm.
© 2016 Littelfuse,Inc.
Specifications are subject to change without notice.
Revised July 26,2016
littelfuse.com