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PolySwitch®
PTC Devices
Overcurrent Protection Devi ce
Raychem Circuit Protection Products
PRODUCT: microSMD050F
DOCUMENT: SCD 25266
REV LETTER: G
REV DATE: MARCH 3, 2009
PAGE NO.: 1 OF 1
Specification Status: Released
Maximum Electrical Rating
Voltage: 13.2VDC
Short Circuit Current: 40A
Notes:
1. All terminations are tin plated.
2. Drawing not to scale
Marking:
TABLE I. DIMENSIONS:
A B C D E
MIN MAX MIN MAX MIN MAX MIN MAX MIN
mm: 3.00 3.43 0.38 0.62 2.35 2.80 0.25 0.75 0.076
in: (0.118) (0.135) (0.015) (0.025) (0.092) (0.110) (0.010) (0.030) (0.003)
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, 13.2V
HOLD TRIP HOLD TRIP HOLD TRIP MAX MIN MAX* MAX
0.58 1.16 0.50 1.00 0.35 0.70 0.05 0.25 0.90 0.8
*Maximum resistance is measured 1 hour after reflow.
** Values specified were determined using PCB’s with 0.030”X1.5 ounce copper traces.
Agency Recognition: UL, CSA, TÜV
Reference Documents: PS300
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.
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