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Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
PolySwitch®
PTC Devices
Overcurrent Protection Device
PRODUCT: RUEF250U-0.148
DOCUMENT: SCD25939
PCN: C61007
REV LETTER: E
REV DATE: MAY 9, 2011
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 3.0 4.5 2.8
in*:
(0.28)
(0.32) (0.59) (0.64) (0.2) (0.11) (0.18) (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
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