PRODUCT: RUSBF185
PolySwitch®
PTC Devices
Overcurrent Protection Device
DOCUMENT: SCD25248
REV LETTER: F
REV DATE: MARCH 12, 2013
PAGE NO.: 1 OF 1
Specification Status: Released
Electrical Rating
Voltage: 16V
DC
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:
mm:
in*:
A
B
MIN
MAX
MIN
MAX
--
10.2
--
15.7
--
(0.40)
--
(0.62)
*Rounded off approximation
C
MIN
4.3
(0.17)
MAX
5.8
(0.23)
MIN
7.6
(0.30)
D
MAX
--
--
MIN
--
--
E
MAX
3.0
(0.12)
TABLE II. PERFORMANCE RATINGS :
I HOLD
RATED
CURRENT
AMPERS
AT 20C
HOLD
1.85
CURRENT
RATINGS
INITIAL RESISTANCE
VALUES
ONE HOUR
POST-TRIP
RESISTANCE
STANDARD TRIP
OHMS
AT 20C
MAX
0.09
TIME TO TRIP
@ 8A
TRIPPED-STATE
POWER
DISSIPATION
WATTS
AT 20C
1.0
AMPERES
AT 20C
HOLD
TRIP
1.85
3.70
MIN
0.03
OHMS
AT 20C
TYP
0.045
SECONDS AT
20C
10
MAX
0.051
Agency Recognitions:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
UL, CSA, TUV
PS300
This specification takes precedence over documents referenced herein.
Reference documents shall be the issue in effect on the date of invitation for bid.
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.
© 2003, 2013 Tyco Electronics Corporation, a TE Connectivity Ltd. Company. All rights reserved.