TR250-145 Tyco Electronics, TR250-145 Datasheet - Page 6
![POLYSWITCH 0.145A HOLD ENCAPSUL](/photos/1/34/13432/trf250-145_sml.jpg)
TR250-145
Manufacturer Part Number
TR250-145
Description
POLYSWITCH 0.145A HOLD ENCAPSUL
Manufacturer
Tyco Electronics
Series
PolySwitch®r
Datasheet
1.TR250-145.pdf
(28 pages)
Specifications of TR250-145
R Min/max
3.000 ~ 6.000 Ohm
Voltage - Max
60V
Time To Trip
2.5s
Current - Hold (ih) (max)
145mA
Current - Max
3A
Package / Case
Radial
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Trip (it)
-
Other names
TR145
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TR250-145
Manufacturer:
Raychem
Quantity:
50 000
Part Number:
TR250-145
Manufacturer:
VISHAY/威世
Quantity:
20 000
Company:
Part Number:
TR250-145-X
Manufacturer:
RAYCHEM
Quantity:
11 150
Company:
Part Number:
TR250-145U
Manufacturer:
Raychem
Quantity:
190
Company:
Part Number:
TR250-145US
Manufacturer:
MOLEX
Quantity:
32 648
4
Table T2. Thermal Derating for Telecommunications and Networking Devices [Hold Current (A) at
Ambient Temperature (°C)]
Part Number
Chip
TC250/TGC250/TCF250
TCF250-120T
TC250-145T
TGC250-145T
TC250-180*
Leaded
TR250/TRF250
TR250-080U
TR250-110U
TR250-120
TR250-145
TRF250-180*
Surface
TLS250
TSL250-080
Surface
TS250/TSV250
TS250-130
TSV250-130
Leaded
TR600
TRF600-150
TR600-160
Surface
TS600
TS600-170
TS600-200-RA
TSM600-250
Leaded—90V
BBR
BBR550*
BBR750*
Leaded—60/72V
RXE
RXE010*
RXE017*
RXE020*
RXE025*
RXE030*
306
Notes:
1
2
3
*Product is not currently available in a resistance matched or sorted option.
60/250V products are designed to help equipment pass ITU specifications (K.20, K.21, etc) and Telcordia GR-1089 Intrabuilding power cross.
80/250V product designed to help equipment pass Telcordia GR-1089 Intrabuilding power cross (120V
60/600V products are designed to help equipment pass UL60950, TIA-968-A (formerly FCC Part 68) and GR1089 specifications.
1
—60/250V
PolySwitch Telecommunications and Networking Resettable Devices
1
3
2
1
3
—60/250V
—60/600V
—80/250V
—60/250V
—60/600V
Maximum Ambient Temperature
-40˚C
0.186
0.225
0.225
0.269
0.124
0.171
0.186
0.225
0.279
0.124
0.208
0.208
0.233
0.249
0.264
0.310
0.400
0.850
1.150
0.160
0.260
0.310
0.390
0.470
-20˚C
0.165
0.199
0.199
0.240
0.110
0.151
0.165
0.199
0.247
0.110
0.182
0.182
0.206
0.219
0.230
0.275
0.350
0.750
1.000
0.140
0.230
0.270
0.340
0.410
0˚C
0.143
0.172
0.172
0.211
0.095
0.131
0.143
0.172
0.213
0.095
0.156
0.156
0.178
0.190
0.200
0.238
0.300
0.650
0.900
0.110
0.210
0.240
0.300
0.360
0.120
0.145
0.145
0.180
0.080
0.110
0.120
0.145
0.180
0.080
0.130
0.130
0.150
0.160
0.170
0.200
0.250
0.550
0.750
0.100
0.170
0.200
0.250
0.300
20˚C
40˚C
0.099
0.119
0.149
0.153
0.066
0.091
0.099
0.119
0.147
0.066
0.104
0.104
0.143
0.132
0.140
0.165
0.198
0.450
0.610
0.080
0.140
0.160
0.200
0.240
AC
/25A).
50˚C
0.088
0.106
0.106
0.138
0.059
0.081
0.088
0.106
0.131
0.059
0.091
0.091
0.124
0.117
0.125
0.147
0.170
0.400
0.550
0.072
0.120
0.140
0.180
0.220
60˚C
0.077
0.093
0.093
0.123
0.051
0.071
0.077
0.093
0.115
0.051
0.078
0.078
0.11
0.103
0.109
0.128
0.141
0.350
0.480
0.067
0.110
0.130
0.160
0.200
Raychem Circuit Protection
70˚C
0.066
0.080
0.080
0.109
0.044
0.061
0.066
0.080
0.99
0.044
0.065
0.065
0.096
0.088
0.094
0.110
0.117
0.300
0.410
0.050
0.090
0.110
0.140
0.160
85˚C
0.050
0.060
0.060
0.087
0.033
0.046
0.050
0.060
0.74
0.033
0.045
0.045
0.083
0.066
0.070
0.083
0.083
0.220
0.300
0.040
0.070
0.080
0.100
0.120