ASMD125F Datasheet, PDF (1/2 Pages) Littelfuse – Overcurrent Protection Device

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: ASMD125F
DOCUMENT: SCD26581
REV LETTER: F
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
Specification Status: Released
Maximum Electrical Ratings
Operating Voltage / Interrupt Current
16VDC / 40A
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
C
D
E
F
G
H
MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX MIN
mm: 6.73 7.98 -- 3.0 4.8 5.44 0.56 0.71 0.56 0.71 2.16 2.41 0.66 1.37 0.43
in: (0.265) (0.314) -- (0.118) (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
1.23 2.90
AMPS
AT 20°C
HOLD TRIP
1.04 2.46
AMPS
AT 60°C
HOLD TRIP
0.70 1.65
TIME TO
TRIP**
SECONDS AT
25°C, 5.2A
MAX
20
RESISTANCE
VALUES
OHMS
AT 25°C
MIN MAX*
0.057 0.250
TRIPPED-STATE
POWER
DISSIPATION**
WATTS AT
25°C
TYP.
1.1
* Maximum resistance is measured both 1-hour post reflow and 1 hour post trip.
** Values specified were determined using PCB’s with 0.070” x 1.5-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*
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