PolySwitch®

PTC Devices

Overcurrent Protection Device

PRODUCT: ASMDC075F

DOCUMENT: SCD29098

REV LETTER: A

REV DATE: SEPTEMBER 26, 2016

PAGE NO.: 1 OF 2

© 2016 Littelfuse,Inc

Littelfuse.com

Specifications are subject to change without notice.

Revised September 26, 2016

Specification Status: Released

Maximum Electrical Rating

Short Circuit Current: 40A

Notes:

1. All terminations are tin plated.

2. Drawing not to scale

Marking:

TABLE I. DIMENSIONS:

A

B

C

D

E

MIN

MAX

MIN

MAX

MIN

MAX

MIN

MAX

MIN

mm:

7.30

7.70

0.63

0.90

4.90

5.30

0.25

0.95

0.20

in:

(0.287) (0.303) (0.025) (0.035) (0.193) (0.209) (0.010) (0.037) (0.008)

TABLE II. PERFORMANCE RATINGS:

CURRENT RATINGS**

TIME TO

TRIP**

RESISTANCE

VALUES

TRIPPED-STATE

POWER

DISSIPATION**

AMPERES

AT 0°C

AMPERES

AT 25°C

AMPERES

AT 60°C

SECONDS

AT 25°C, 8.0A

OHMS

AT 25°C

WATTS AT

25°C, 33V

HOLD TRIP HOLD TRIP HOLD TRIP

MAX

MIN

MAX*

MAX

0.90

1.90

0.75

1.50

0.50

1.00

0.3

0.10

0.61

1.5

* Maximum resistance is measured 1 hour after reflow.

** Values Specified were determined using PCB’s with 0.070”X1.5 ounce copper traces.

Reference Documents:

PS300, PS400

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