PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: ASMD100F
DOCUMENT: SCD26569
REV LETTER: E
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 Ratings
Operating Voltage / Interrupt Current
30VDC / 40A
12VDC / 60A
5VDC / 125A
Marking:
Notes:
1. All metal surfaces are tin plated.
2. Devices cannot be wave soldered.
3. Drawing not to scale.
HDAE
B
C
G
F
TABLE I. DIMENSIONS:
B
C
D
E
F
G
H
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
mm:
6.7
7.9
--
3.0
4.8
5.4
0.5
0.8
0.5
0.8
2.1
2.5
0.7
1.3
0.4
in*:
(0.265)
(0.31)
--
(0.118)
(0.19)
(0.21)
(0.022)
(0.028)
(0.022)
(0.028)
(0.085)
(0.095)
(0.03)
(0.05)
(0.017)
TABLE II. PERFORMANCE RATINGS:
CURRENT RATINGS**
TIME TO
TRIP**
RESISTANCE
VALUES
TRIPPED-STATE
POWER
DISSIPATION**
AMPS
AT 0°C
AMPS
AT 20°C
AMPS
AT 60°C
SECONDS AT
25°C, 4.5A
OHMS
AT 25°C
WATTS AT
25°C
HOLD
TRIP
HOLD
TRIP
HOLD
TRIP
MAX
MIN
MAX*
TYP.
1.06
2.54
0.90
2.16
0.60
1.44
20
0.098
0.48
1.1
* 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
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: ASMD100F
DOCUMENT: SCD26569
REV LETTER: E
REV DATE: JULY 26, 2016
PAGE NO.: 2 OF 2
© 2016 Littelfuse,Inc. littelfuse.com
Specifications are subject to change without notice
Revised July 26, 2016
Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their
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