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: RUSBF120
DOCUMENT: SCD 25244
PCN: F87144
REV LETTER: C
REV DATE: NOVEMBER 9, 2007
PAGE NO.: 1 OF 1
Specification Status: RELEASED
Electrical Rating
Voltage: 6VDC MAX
Current: 40A MAX
Insulating Material:
Cured, Flame Retardant Epoxy Polymer meets
UL 94 V-O Requirements
Lead Material:
24 AWG Tin Plated Copper Clad Steel
Marking:
TABLE I. DIMENSIONS:
A B C D E
MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX
mm: -- 6.9 -- 11.7 4.3 5.9 7.6 -- -- 3.1
in*: -- (0.27) -- (0.46) (0.17) (0.23) (0.30) -- -- (0.12)
TABLE II. PERFORMANCE RATINGS :
I HOLD
RATED
CURRENT
CURRENT
RATINGS INITIAL
RESISTANCE
VALUES
ONE HOUR
POST-TRIP
RESISTANCE
STANDARD TRIP
TIME TO TRIP
@ 8A TRIPPED-STATE
POWER
DISSIPATION
AMPERS
AT 20°C AMPERES
AT 20°C OHMS
AT 20°C OHMS
AT 20°C SECONDS AT
20°C WATTS
AT 20°C
HOLD HOLD TRIP MIN TYP MAX
1.2 1.2 2.0 0.07 0.08 0.14 0.5 0.6
Agency Recognition: UL, CSA, TUV recognized.
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
© 2003, 2007 Tyco Electronics Corporation. All rights reserved.
