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: TRF250-080T
DOCUMENT: SCD 26314
PCN: RF0124-000
REV LETTER: G
REV DATE: MAY 25, 2007
PAGE NO.: 1 OF 1
Specification Status: RELEASED
Max Electrical Rating at 20°C
Operating Voltage: 60VDC
Interrupt Current: 3ARMS
Fault Voltage: 250VRMS
Lead Material: 22 AWG Sn plated copper
(0.65 mm [0.026”] nominal diameter)
External Coating Material: Cured, flame retardant
epoxy polymer, meeting UL94 V-0 requirements.
Marking:
D
B
C
E
(Center-to-Center)
A
TABLE I. DIMENSIONS
A B C D E
Min Max Min Max Min Max Min Max Nom
mm: -- 5.8 -- 9.9 -- 4.6 4.7 -- 5.0
in*: -- (0.228) -- (0.390) -- (0.181) (0.185) -- (0.197)
TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted):
RESISTANCE (Ω)
TIME TO TRIP (s)
@ 0.35A
IHOLD (A) ITRIP (A)
R MIN R MAX R1 MAX* MAX
0.080 0.160 15 22 33 4
* Maximum device resistance at 20° C measured 1 hour post trip.
Agency Recognition: 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
© 2006, 2007 Tyco Electronics Corporation. All rights reserved.
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chem Lo
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Lot Identification
Part Identification
08 F
RoHS Indication
