PolySwitch®

PTC Devices

Overcurrent Protection Device

PRODUCT: microASMD005F

DOCUMENT: SCD27842

REV LETTER: B

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

Specification Status: Released

Maximum Electrical Rating

Short Circuit Current: 10A

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:

3.00

3.43

0.50

0.85

2.35

2.80

0.25

0.75

0.076

in:

(0.118) (0.135) (0.019) (0.034) (0.092) (0.110) (0.010) (0.030) (0.003)

TABLE II. PERFORMANCE RATINGS:

CURRENT RATINGS**

TIME TO

TRIP**

RESISTANCE

VALUES

TRIPPED-STATE

POWER

DISSIPATION**

AMPERES

AT 0°C

AMPERES

AT 20°C

AMPERES

AT 60°C

SECONDS

AT 20°C, 0.25A

OHMS

AT 20°C

WATTS AT

20°C, 30V

HOLD TRIP HOLD TRIP HOLD TRIP

MAX

MIN

MAX*

MAX

0.06 0.18

0.05

0.15

0.03 0.09

1.5

3.6

50.0

1.0

*Maximum resistance is measured 1 hour after reflow.

** Values specified were determined using PCB’s with 0.030”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