Littelfuse
250R120-R1
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Description
The 250R series is designed to protect against short duration high voltage fault currents (power cross or power induction surge) typically found in telecom applications (250Vrms). The series can be used to help telecom networking equipment meet the protection requirements specified in ITU K.20 and K.21.- Part Number
- 250R120-R1
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Specifications
- Hold Current (A)
- 0.12
- Trip Current (A)
- 0.24
- Max Voltage Rating
- 250
- Max Fault Current Rating (A)
- 3
- Max Power Dissipation (W)
- 1
- Minimum Resistance (RMIN) (Ohms)
- 6
- Max Resistance (R1max) (Ohms)
- 16
- Max Time to Trip Current (A)
- 1
- Max Time to Trip Time (Sec)
- 2.5
- Operating Temperature (deg C)
- -40¦C - + 85¦C
- Typical Resistance (RTYP) (Ohms)
- 9
- Mounting Method
- Through Hole
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