308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
PolySwitch®
PTC Devices
Overcurrent Protection Devi ce
Raychem Circuit Protection Products
PRODUCT: RUEF250U
DOCUMENT: SCD 25465
PCN: E17350
REV LETTER: E
REV DATE: AUGUST 28, 2009
PAGE NO.: 1 OF 1
Specification Status: RELEASED
Electrical Rating
Voltage: 30V MAX
Current: 100A MAX
Insulating Material:
None
Lead Material:
20 AWG Tin Plated Copper
Marking:
None
TABLE I. DIMENSIONS:
A B C D E
MIN MAX MIN MAX TYPICAL MIN MIN MAX
mm: 7.1 8.1 15.0 16.3 5.0 7.6 -- 2.8
in*: (0.28) (0.32) (0.59) (0.64) (0.2) (0.3) -- (0.11)
*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 AMPS AT
50°C SECONDS AT
20°C, 8A OHMS
AT 20°C OHMS
AT 20°C WATTS AT
20°C
HOLD HOLD TRIP HOLD TRIP MAX MIN MAX MAX
2.5 2.5 4.9 2.0 3.7 5.0 0.031 0.044 0.080 1.75
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
© 2004, 2009 Tyco Electronics Corporation. All rights reserved.
