ASMD050F Datasheet, PDF (1/2 Pages) Littelfuse – Overcurrent Protection Device

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: ASMD050F
DOCUMENT: SCD26567
REV LETTER: F
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
Specification Status: Released
Maximum Electrical Ratings
Operating Voltage / Interrupt Current
60VDC / 10A
12VDC / 60A
5VDC / 125A
Marking:
B
H
D
E
A
C
G
F
Notes:
1. All metal surfaces are tin plated.
2. Devices cannot be wave soldered.
3. Drawing not to scale.
TABLE I. DIMENSIONS:
A
B
MIN MAX MIN MAX
mm: 6.73 7.98 -- 3.18
in*: (0.265) (0.314) -- (0.125)
C
D
E
F
G
H
MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN
4.8 5.44 0.56 0.71 0.56 0.71 2.16 2.41 0.66 1.37 0.43
(0.19) (0.214) (0.022) (0.028) (0.022) (0.028) (0.085) (0.095) (0.026) (0.054) (0.017)
TABLE II. PERFORMANCE RATINGS:
CURRENT RATINGS**
AMPS
AT 0°C
HOLD TRIP
0.46 1.15
AMPS
AT 25°C
HOLD TRIP
0.37 0.94
AMPS
AT 60°C
HOLD TRIP
0.26 0.65
TIME TO
TRIP**
SECONDS AT
25°C, 1.95A
MAX
20
RESISTANCE
VALUES
OHMS
AT 25°C
MIN MAX*
0.29 1.40
TRIPPED-STATE
POWER
DISSIPATION**
WATTS AT
25°C
MAX
1.7
* Maximum resistance is measured both 1 hour post reflow and 1 hour post trip.
** Values specified were determined using PCB’s with 0.070”X1.5 ounce copper traces.
Reference Documents:
Precedence:
Effectivity:
CAUTION:
PS300, PS400
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