PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: miniASMDC150F/24
DOCUMENT: SCD27854
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 UL Electrical Rating
Voltage: 24VDC
Short Circuit Current: 20A
Notes:
1. All terminations are tin plated.
2. Drawing not to scale
Marking:
TABLE I. DIMENSIONS:
A
C
E
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
mm:
4.37
4.83
1.00
1.94
3.07
3.41
0.25
0.95
0.20
in:
(0.172)
(0.190)
(0.040)
(0.077)
(0.121)
(0.134)
(0.010)
(0.040)
(0.008)
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, 8A
OHMS
AT 20°C
WATTS AT
20°C, 24V
HOLD
TRIP
HOLD
TRIP
HOLD
TRIP
MAX
MIN
MAX*
MAX
1.7
3.4
1.5
3.0
1.0
2.0
1.5
0.04
0.12
1.0
* 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: miniASMDC150F/24
DOCUMENT: SCD27854
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
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