TR250-145U Tyco Electronics, TR250-145U Datasheet - Page 24

POLYSWITCH 0.145A HOLD UNENCAPS

TR250-145U

Manufacturer Part Number
TR250-145U
Description
POLYSWITCH 0.145A HOLD UNENCAPS
Manufacturer
Tyco Electronics
Series
PolySwitch®r
Datasheet

Specifications of TR250-145U

R Min/max
3.500 ~ 6.500 Ohm
Voltage - Max
60V
Time To Trip
2s
Current - Hold (ih) (max)
145mA
Current - Trip (it)
290mA
Current - Max
3A
Package / Case
Radial
Holding Current
0.145A
Tripping Current
0.29A
Initial Resistance Max
6.5ohm
Initial Resistance Min
3.5ohm
Resistance R1
12ohm
Peak Reflow Compatible (260 C)
No
Fuse Terminals
Radial Leaded
Thermistor Type
PTC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
TR145U

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TR250-145U
Manufacturer:
Raychem
Quantity:
190
Part Number:
TR250-145US
Manufacturer:
MOLEX
Quantity:
32 648
4
324
h
PolySwitch Telecommunications and Networking Resettable Devices
w
w
1
2
H
1
I
h
2
Optional shape: Circular or polygonal
L
L
1
Figure T22. EIA Referenced Taped Component Dimensions for TR Devices
Cross section
P
P
0
1
c
n
Figure T23. Reel Dimensions for TR Devices
A
a
unreeling
Direction
B
Reference plane
F
of
D
W
0
4
H
0
W
5
W
Direction of unreeling
Cross section A - B
H
H
1
C
Reel
1
C
t
Raychem Circuit Protection
2
p
Upper side
Lower side
Tape
p

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