TR250-120 TE Connectivity, TR250-120 Datasheet - Page 2

• Manufacturer Part Number: TR250-120
• Description: Resettable Fuse
• Manufacturer: TE Connectivity
• Type: Poly Switchr

Specifications of TR250-120

• Current Rating (max): 3A
• Holding Current: 0.12A
• Tripping Current: 0.24A
• Initial Resistance Max: 8ohm
• Initial Resistance Min: 4ohm
• Resistance R1: 16ohm
• Fuse Terminals: Radial Leaded
• Thermistor Type: PTC
• Mounting Type: PC Board Thru Hole
• Rohs Compliant: No
• Lead Free Status / RoHS Status: Not Compliant

Part Details for P/N: TR250-120
http://catalog.tycoelectronics.com/TE/bin/TE.Connect?M=BYPN&C=1&PN=TR250-120&LG=1&I=13 (2 of 2)10/5/2005 4:15:55 PM
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IT (Room
Temperature)
(Amps.):
Operating
Temperature (Max.)
(°C):
Vmax Operating (V):
Rmin (Ω):
Rmax (Ω):
R1 Max [Post Trip]
(Ω):
Vmax Interrupt (V
rms):
UL Rated Current
(Amps.):
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0.24
85
60
4.00
8.000
16.00
250
3
Comment:
Devices are available with
0.5 ohm resistance
matching.
Designed for equipment
needing to meet ITU K.20,
K.21, K.45
recommendations.