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: RUSBF185
DOCUMENT: SCD 25248
PCN: A60228
REV LETTER: C
REV DATE: NOVEMBER 9, 2007
PAGE NO.: 1 OF 1
Specification Status: RELEASED
Electrical Rating
Voltage: 16VDC 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: -- 10.2 -- 15.7 4.3 5.8 7.6 -- -- 3.0
in*: -- (0.40) -- (0.62) (0.17) (0.23) (0.30) -- -- (0.12)
*Rounded off approximation
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
1.85 1.85 3.70 0.03 0.045 0.09 10 1.0
Agency Recognitions: 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.
