Tyco/Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025-1164
800-227-4856
FAX 800-227-4866
PolySwitch
PTC Devices
Overcurrent Protection Device
PRODUCT: RUSB155
DOCUMENT: SCD 24372
PCN: 832071
REV LETTER: C
REV DATE: FEBRUARY 3, 2003
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 Lead Plated Copper Clad Steel
Marking:
Raychem Logo
Lot Identification
Part Identification
R155
(can be on back)
TABLE I. DIMENSIONS:
A
B
C
D
E
MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX
mm:
-- 6.9 -- 11.7
4.3 5.9 7.6 -- -- 3.1
in*:
-- (0.27) -- (0.46)
(0.17) (0.23)
(0.30)
--
--
(0.12)
TABLE II. PERFORMANCE RATINGS :
I HOLD
RATED
CURRENT
CURRENT
RATINGS
INITIAL
RESISTANCE
VALUES
ONE HOUR
POST-TRIP
RESISTANCE
STANDARD TRIP
TIME TO TRIP
@ 7.75A
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
1.55 1.55
2.65
0.04
0.06 0.10
2.2
0.6
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.
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