PolySwitch®

PTC Devices

Overcurrent Protection Device

PRODUCT: AHEF050

DOCUMENT: SCD26995

REV LETTER: D

REV DATE: JULY 26, 2016

PAGE NO.: 1 OF 2

© 2016 Littelfuse,Inc.

littelfuse.com

Specifications are subject to change without notice.

Revised July 26,2016

Electrical Rating

Current: 100A MAX

Insulating Material:

Cured, Flame Retardant Epoxy Polymer

Lead Material:

24 AWG Tin Plated Copper Clad Steel

Part Marking:

Manufacturer’s Mark

Lot Identification

and Part Identification

E0.5

TABLE I. DIMENSIONS:

A

B

C

D

E

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

mm:

--

7.4

--

12.7

4.3

5.8

7.6

--

--

3.3

in*:

--

(0.29)

--

(0.50)

(0.17) (0.23) (0.30)

--

--

(0.13)

*Rounded off approximation

TABLE II. PERFORMANCE RATINGS:

I HOLD

RATED

CURRENT

CURRENT

RATINGS

INITIAL

RESISTANCE

VALUES

TIME TO TRIP

RaMax

TRIPPED-

STATE POWER

DISSIPATION

AMPS

AT 25

C

AMPS

AT 25

C

OHMS

AT 25

C

SECONDS AT

25

C, 2.5 A

OHMS

AT 25

C

WATTS

AT 25

C

HOLD

HOLD

TRIP

MIN

MAX

MAX

MAX

TYP

0.50

0.50

1.00

0.35

0.78

3.0

1.10

0.9

Reference Documents:

Precedence:

This specification takes precedence over documents referenced herein.

Effectivity:

Reference documents shall be the issue in effect on the date of invitation for bid.

CAUTION:

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*

* Halogen Free refers to: Br

≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm.

HF