B0500T

Features n For use in telecommunication circuit applications requiring low current protection with high surge tolerance n Overcurrent protection to Telcordia GR-1089-CORE Issue 4 (B1250T only) & UL 1950/60950 n Bourns® TISP® products are recommended for the overvoltage section of the circuit This model series is obsolete. The Model SF-3812TM-T series can be considered as a replacement. n Agency recognition: File: E198545 n RoHS compliant* Telefuse™ SMD Power Cross Protection Fuse Electrical Characteristics Model Number B0500T B1250T B2000T Ampere Rating (A) 0.500 1.25 2.0 Voltage Rating (VRMS) 600 600 600 Typical Cold Resistance (Ohms) 0.350 0.075 0.056 Volt-drop @ 100 % In (Volts) Max. 0.23 0.18 0.16 Melting I2T < 10 msec (A2 sec.) 2 14 33 Melting I2T @ 10 In (A2 sec.) 2.3 17 37 Maximum Power Dissipation (W) 0.20 0.40 0.52 Temperature Range .................................-55 °C to +125 °C Lightning Surge Withstand Capabilities Minimum Minimum Withstand Peak Current OBSOLETE Environmental Characteristics Thermal Shock................. MIL-STD-202, Method 107, Test Condition B (-65 °C to +125 °C) Shock.......... MIL-STD-202, Method 213, Test Condition I (100 Gs peak for 6 milliseconds) Vibration....... MIL-STD-202, Method 201 (10-55 Hz, 0.06 inch total excursion) Salt Spray.... MIL-STD-202, Method 101, Test Condition B (48 hrs.) Insulation Resistance....... MIL-STD-202, Method 302, Test Condition A (after opening) 10,000 ohms minimum S...