RUSBF120 Datasheet, PDF (1/2 Pages) Littelfuse – Specification Status: Released

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RUSBF120
DOCUMENT: SCD25244
REV LETTER: F
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
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:
Manufacturer’s Mark
R120 ^{and Part Identification}
Lot Identification
TABLE I. DIMENSIONS:
A
B
MIN MAX MIN MAX
mm: --
6.9
-- 11.7
in*: -- (0.27) -- (0.46)
C
MIN MAX
4.3 5.9
(0.17) (0.23)
D
MIN MAX
7.6
--
(0.30) --
TABLE II. PERFORMANCE RATINGS :
I HOLD
RATED
CURRENT
CURRENT
RATINGS
INITIAL RESISTANCE
VALUES
AMPERS
AT 20C
HOLD
1.2
AMPERES
AT 20C
HOLD TRIP
1.2
2.0
OHMS
AT 20C
MIN TYP MAX
0.07 0.08 0.0975
E
MIN MAX
--
3.1
-- (0.12)
ONE HOUR
POST-TRIP
RESISTANCE
STANDARD
TRIP
OHMS
AT 20C
MAX
0.14
TIME TO
TRIP
@ 8A
SECONDS
AT 20C
0.5
TRIPPED
-STATE
POWER
DISSIPAT
ION
WATTS
AT 20C
0.6
Agency Recognition:
UL, CSA, TUV
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*
HF
* Halogen Free refers to: Br≤900ppm, Cl≤900ppm, Br+Cl≤1500ppm.
© 2016 Littelfuse,Inc.
Specifications are subject to change without notice
Revised July 26,2016
littelfuse.com