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B2000T

BOURNS
Part Number B2000T
Manufacturer BOURNS
Description SMD Power Cross Protection Fuse
Published May 14, 2014
Detailed Description Features n For use in telecommunication circuit applications requiring low current protection with high surge tolerance ...
Datasheet PDF File B2000T PDF File

B2000T
B2000T

Overview
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& UL 1950/60950 n Bourns® TISP® products are recommended for the overvoltage section of the circuit This model series is obsolete.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 Solderability .
.
.
MIL-STD-202, Method 208 Resistance to Solder Heat .
.
MIL-STD-202, Method 210, Test Condition J (235 °C, 30 sec.
) Max.
Rise/ Min.
Decay (µs) 10/1000 10/360 2/10 10/360 2/10 8/20 Repetitions Total Each Polarity 50 25 50 25 20 10 10 5 2 1 2 1 Peak Voltage (V) 1000 1000 2500 1000 5000 5000 Test Methods per GR-1089/TIA-968-A (FCC Pt.
68) (A) B0500T 25 30 120 30 120 75 B1250T 100 125 500 125 500 300 B2000T 120 150 600 150 600 350 AC...


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