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: TRF250-180S
DOCUMENT: SCD 25041
PCN: C76445, D21535
REV LETTER: J
REV DATE: MAY 21, 2008
PAGE NO.: 1 OF 1
Specification Status: RELEASED
Max Electrical Rating at 20°C
Operating Voltage: 100VDC
Interrupt Current: 10ARMS
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:
(Center-to-Center)
D
B
E
C
A
TABLE I. DIMENSIONS
A B C D E
Min Max Min Max Min Max Min Max Nom
mm: -- 9.0 -- 11.5 -- 3.8 4.7 -- 5.0
in: -- (0.354) -- (0.453) -- (0.150) (0.185) -- (0.197)
TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted):
RESISTANCE (Ω)
TIME TO TRIP (s)
@ 3A
OPERATING
TEMPERATURE (°C)
IHOLD (A)
ITRIP (A)
R MIN R MAX R1 MAX* TYP MAX MIN MAX
0.180 0.650 0.8 2.2 4.0 0.5 2.0 -40 85
* Maximum device resistance at 20°C measured 1 hour post trip.
Additional Ratings @ 20°C
Lightning Withstand: ITU-T @ 1.5kV
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.
ROHS Compliant ELV Compliant Pb-Free
© 2006, 2008 Tyco Electronics Corporation. All rights reserved.
Lot Identification
Part Identification
80 F
RoHS Indication
Device is to be end of life by June 2009. Please use
TRF250-183 series for new programs.
Manufacturer’s Mark
