Tyco / Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
Fax: 800-227-4866
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: ASMD075
DOCUMENT: SCD 24806
PCN: 267028
REV LETTER: B
REV DATE: JUNE 21, 2001
PAGE NO.: 1 OF 1
Specification Status: RELEASED
Maximum Electrical Ratings
Operating Voltage / Interrupt Current
C
30V / 40A
12V / 60A
5V / 125A
Marking:
B
G
H
Manufacturer’s Mark
Part Identification
075
D
A
E
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: 6.7
7.9
--
3.2
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)
--
(0.125) (0.19) (0.21) (0.022) (0.028) (0.022) (0.028) (0.085) (0.095) (0.03) (0.05) (0.017)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS:
REFERENCE TRIPPED-STATE
RESISTANCE
POWER
VALUES
DISSIPATION
(PRE REFLOW)
AMPS
SECONDS AT
OHMS
WATTS AT
AT 25°C
25°C, 3.0 A
AT 25°C
25°C
HOLD TRIP
MAX
MIN
MAX*
TYP.
0.58
1.48
20
0.29
1.00
1.1
CURRENT
RATINGS
TIME TO
TRIP
Reference Documents:
Precedence:
Effectivity:
CAUTION:
*Maximum resistance is measured both 1 hour post reflow and 1 hour post trip.
PS300, PS400, E.N. SMD 1.0x
This specification takes p recedence 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.
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