Tyco / Electronics
Raychem Circuit Protection
308 Constitution Drive
Menlo Park, CA 94025
Phone: 800-227-4856
Fax: 800-227-4866
PolySwitch®
PTC Devices
Overcurrent Protection Devi ce
PRODUCT: RUEF900
DOCUMENT: SCD 25181
PCN: A31317
REV LETTER: C
REV DATE: APRIL 15, 2005
PAGE NO.: 1 OF 1
Specification Status: Released
Maximum Electrical Rating at 20°C
30 VDC /100 A DC
30 VAC /70 ARMS
Insulating Material:
Cured, Flame Retardant Epoxy Polymer
meets UL94 V-0 Requirements
Lead Material:
20 AWG Tin Plated Copper
Marking:
Raychem Logo
and Voltage
Lot Identification
Part Identification
UF900
(can be on back)
30
TABLE I. DIMENSIONS:
*Rounded off
approximation
TABLE II.
PERFORMANCE RATINGS:
I HOLD CURRENT
RATINGS TIME TO
TRIP RESISTANCE ONE-HOUR
POST-TRIP
RESISTANCE
STANDARD
TRIP
NOMINAL
TRIPPED
POWER
DISSIPATION
AMPS
20°C AMPS AT
20°C SECONDS AT
20°C, 45.0A OHMS
AT 20°C OHMS
AT 20°C WATTS AT
20°C
HOLD HOLD TRIP MAX MIN MAX MAX
9.00 9.00 18.00 20.0 0.005 0.01 0.02 4.2
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
© 2005 Tyco Electronics Corporation. All rights reserved.
A B C D E
MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX
mm: -- 24.1 -- 29.0 9.4 10.9 7.6 -- -- 3.0
in*: -- (0.95) -- (1.14) (0.37) (0.43) (0.30) -- -- (0.12)