MA-COM TRF250-145U

PRODUCT: TRF250-145U
PolySwitch®
PTC Devices
308 Constitution Drive
Menlo Park, CA 94025-1164
Phone: 800-227-4856
www.circuitprotection.com
Overcurrent Protection Device
Raychem Circuit Protection Products
DOCUMENT: SCD 26223
PCN: RF0027-000, RF0036-000
REV LETTER: D
REV DATE: MAY 22, 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)
Marking:
Raychem Logo
Part Identification
RoHS Indication
45 F
Lot Identification
TABLE I. DIMENSIONS:
A
mm:
in:
Min
---
B
Max
6.0
(0.236)
Min
---
C
Max
10.0
(0.394)
Min
---
D
Max
Min
3.8
4.7
(0.150) (0.185)
Max
---
E
Nom
5.0
(0.197)
F
Min
---
Max
6.0
(0.236)
TABLE II. PERFORMANCE RATINGS @ 20°C (unless otherwise noted):
IHOLD (A)
ITRIP (A)
RESISTANCE (Ω)
TIME TO TRIP (s)
@ 1A
R MIN
R MAX
R1 MAX*
0.145
0.290
3.5
6.5
14.0
*Maximum device resistance at 20°C measured 1 hour post trip.
TYP
2.0
MAX
4.0
OPERATING
TEMPERATURE (°C)
MIN
-40
MAX
85
Additional Ratings @ 20°C
Lightning Withstand:
ITU-T @ 1.5kV
Agency Recognition:
Reference Documents:
Precedence:
Effectivity:
CAUTION:
UL, CSA, TUV
PS300
This specification takes precedence over documents referenced herein.
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
Materials Information
ROHS Compliant
ELV Compliant
© 2006, 2007 Tyco Electronics Corporation. All rights reserved.
Pb-Free