PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RUSBF155
DOCUMENT: SCD25246
REV LETTER: F
REV DATE: MARCH 12, 2013
PAGE NO.: 1 OF 1
Specification Status: Released
Electrical Rating
Voltage: 6V
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
R155
and Part Identification
Lot Identification
TABLE I. DIMENSIONS:
A
mm:
in*:
MIN
--
--
MAX
6.9
(0.27)
MIN
--
--
B
MAX
11.7
(0.46)
MIN
4.3
(0.17)
C
MAX
5.9
(0.23)
MIN
7.6
(0.30)
D
MAX
--
--
MIN
--
--
E
MAX
3.1
(0.12)
TABLE II. PERFORMANCE RATINGS :
I HOLD
RATED
CURRENT
CURRENT
RATINGS
INITIAL RESISTANCE
VALUES
ONE HOUR
POST-TRIP
RESISTANCE
STANDARD TRIP
OHMS
AT 20C
MAX
0.10
TIME TO TRIP
@ 7.75A
TRIPPED-STATE
POWER
DISSIPATION
AMPERS
AMPERES
OHMS
SECONDS AT
WATTS
AT 20C
AT 20C
AT 20C
20C
AT 20C
HOLD
HOLD
TRIP
MIN
TYP
MAX
1.55
1.55
2.65
0.04
0.06
0.0705
2.2
0.6
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.
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