RUSBF185 Datasheet, PDF (1/2 Pages) Littelfuse – Specification Status: Released

PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RUSBF185
DOCUMENT: SCD25248
REV LETTER: F
REV DATE: JULY 26, 2016
PAGE NO.: 1 OF 2
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:
Manufacturer’s Mark
R185 ^{and Part Identification}
Lot Identification
TABLE I. DIMENSIONS:
A
MIN MAX
mm: -- 10.2
in*: -- (0.40)
B
MIN MAX
-- 15.7
-- (0.62)
C
MIN MAX
4.3 5.8
(0.17) (0.23)
D
MIN MAX
7.6
--
(0.30) --
E
MIN MAX
--
3.0
-- (0.12)
*Rounded off approximation
TABLE II. PERFORMANCE RATINGS :
I HOLD
RATED
CURRENT
CURRENT
RATINGS
AMPERS
AT 20C
HOLD
1.85
AMPERES
AT 20C
HOLD TRIP
1.85 3.70
INITIAL RESISTANCE
VALUES
OHMS
AT 20C
MIN TYP MAX
0.03 0.045 0.051
ONE HOUR
POST-TRIP
RESISTANCE
STANDARD
TRIP
OHMS
AT 20C
MAX
0.09
TIME TO
TRIP
@ 8A
SECONDS
AT 20C
10
TRIPPED-
STATE
POWER
DISSIPATION
WATTS
AT 20C
1.0
Agency Recognitions:
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