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PolySwitch?
PRODUCT: TCF250-100RT-B-0.5
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
PTC Devices
Overcurrent Protection Device
Raychem Circuit Protection Products
DOCUMENT: SCD 26382
PCN: RF0250-000
REV LETTER: B
REV DATE: MAY 14, 2007
PAGE NO.: 1 OF 1
Specification Status: Released
Max Electrical Rating at 20°C
Max Operating Voltage: 60V DC
Max Interrupt Voltage: 250V RMS
Interrupt Current: 3A RMS
TABLE I. DIMENSIONS:
A
C
A
B
C
MIN
MAX
MIN
MAX
MIN
MAX
mm:
in:
4.8
(0.191)
5.1
(0.199)
4.8
(0.191)
5.1
(0.199)
1.8
(0.070)
2.1
(0.081)
TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted):
IHOLD (A)**
RESISTANCE ( Ω )
TIME TO TRIP (s)
@ 1A
OPERATING
TEMPERATURE (°C)
20°C 40°C R MIN R MAX R 1 MAX * TYP MAX MIN MAX
-- 0.090 10.5 14.0 18.5
0.2 0.4 -40 85
R MIN and R MAX represent the resistance values as delivered * Maximum device resistance at 20°C measured 1 hour
post trip.
** Dependent on Heat Sinking of Mounting Fixture.
Additional Ratings @ 20°C
Resistance Matched
Lightning Withstand
Reference Documents:
Precedence:
0.5 Ohm
ITU AT 1.0kV
PS300
This specification takes precedence over documents referenced herein.
OBSOLETE
Effectivity:
CAUTION:
Materials Information
ROHS Compliant
Reference documents shall be the issue in effect on the date of invitation for bid.
Operation beyond the rated voltage or current may result in rupture, electrical arcing or flame.
ELV Compliant Pb-Free
NOT the LATEST
? 2005, 2007 Tyco Electronics Corporation. All rights reserved.
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