AHEF750 Datasheet, PDF (1/2 Pages) Littelfuse – Overcurrent Protection Device

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: AHEF750
DOCUMENT : SCD27259
REV LETTER : D
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
Specification Status: Released
Electrical Rating
Voltage: 32 VDC MAX
Current: 100 A MAX
Insulating Material:
Cured, Flame Retardant Epoxy Polymer
Lead Material:
20 AWG Tin Plated Copper
Part Marking:
Manufacturer’s Mark
E7.5 ^{and Part Identification}
Lot Identification
TABLE I. INSTALLATION ENVELOPE DIMENSIONS:
A
B
C
MIN MAX MIN MAX MIN MAX
mm: --
21.1
--
24.9
9.4
10.9
in*:
-- (0.83) -- (0.98) (0.37) (0.43)
*Rounded off approximation
D
MIN MAX
7.6
--
(0.30) --
TABLE II. PERFORMANCE RATINGS:
I HOLD
RATED
CURRENT
RATINGS
INITIAL
RESISTANCE
CURRENT
VALUES
AMPS
AMPS
OHMS
AT 25C
HOLD
AT 25C
HOLD TRIP
AT 25C
MIN
MAX
7.5
7.5
15.0 0.0074 0.0147
TIME TO TRIP
SECONDS AT
25C, 37.5 A
MAX
13.0
E
MIN MAX
--
3.8
--
(0.15)
RaMAX
OHMS
AT 25C
MAX
0.023
TRIPPED-
STATE POWER
DISSIPATION
WATTS
AT 25C
TYP
6.5
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