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FR251

Rectron
Part Number FR251
Manufacturer Rectron
Description FAST RECOVERY RECTIFIER (VOLTAGE RANGE 50 to 1000 Volts CURRENT 2.5 Amperes)
Published Apr 23, 2005
Detailed Description RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION FR251 THRU FR257 FAST RECOVERY RECTIFIER VOLTAGE RANGE 50 to 1000 Volts ...
Datasheet PDF File FR251 PDF File

FR251
FR251

Overview
RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION FR251 THRU FR257 FAST RECOVERY RECTIFIER VOLTAGE RANGE 50 to 1000 Volts CURRENT 2.
5 Amperes FEATURES * * * * * * Fast switching Low leakage Low forward voltage drop High current capability High current surge High reliability R-3 MECHANICAL DATA * * * * * Case: Molded plastic Epoxy: Device has UL flammability classification 94V-O Lead: MIL-STD-202E method 208C guaranteed Mounting position: Any Weight: 0.
54 gram 1.
0 (25.
4) MIN.
.
042 (1.
1) DIA.
.
040 (1.
0) .
160 (4.
1) .
138 (3.
5) .
160 (4.
1) DIA.
.
138 (3.
5) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
o 1.
0 (25.
4) MIN.
Dimensions in inches and (millimeters) MAXIMUM RATINGS (At T A = 25 oC unless otherwise noted) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at T A = 75 oC Peak Forward Surge Current 8.
3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 2) Operating and Storage Temperature Range SYMBOL VRRM VRMS VDC IO I FSM CJ T J , T STG FR251 FR252 FR253 FR254 FR255 FR255P FR256 FR257 FR257P UNITS 50 35 50 100 70 100 200 140 200 400 280 400 600 420 600 2.
5 150 60 -65 to + 150 600 420 600 800 560 800 1000 700 1000 1000 700 1000 Volts Volts Volts Amps Amps pF 0 C ELECTRICAL CHARACTERISTICS (At TA = 25oC unless otherwise noted) CHARACTERISTICS Maximum Instantaneous Forward Voltage at 2.
5A DC Maximum DC Reverse Current at Rated DC Blocking Voltage TA = 25 oC Maximum Full Load Reverse Current Average, Full Cycle .
375” (9.
5mm) lead length at T L = 55 oC Maximum Reverse Recovery Time (Note 1) NOTES : 1.
Test Conditions: IF = 0.
5A, IR = -1.
0A, IRR = -0.
25A 2.
Measured at 1 MHZ and applied reverse voltage of 4.
0 volts SYMBOL VF FR251 FR252 FR253 FR254 FR255 FR255P ...


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