308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
PolySwitch®
PTC Devices
Overcurrent Protection Devi ce
Raychem Circuit Protection Products
PRODUCT: ASMD050F
DOCUMENT: SCD 26567
REV LETTER: E
REV DATE: JANUARY 8, 2009
PAGE NO.: 1 OF 1
Specification Status: Released
Maximum Electrical Ratings
Operating Voltage / Interrupt Current
60VDC / 10A
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:
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 -- 3.18 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) -- (0.125) (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** TIME TO
TRIP** RESISTANCE
VALUES
TRIPPED-STATE
POWER
DISSIPATION**
AMPS
AT 0°C AMPS
AT 25°C AMPS
AT 60°C SECONDS AT
25°C, 1.95A OHMS
AT 25°C WATTS AT
25°C
HOLD TRIP HOLD TRIP HOLD TRIP MAX MIN MAX* MAX
0.46 1.15 0.37 0.94 0.26 0.65 20 0.29 1.40 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: 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
© 2006, 2009 Tyco Electronics Corporation. All rights reserved.
HF
