GLASS PASSIVATED JUNCTION FAST RECOVERY RECTIFIERS
Description
FR251G - FR257G-STR
PRV : 50 - 1000 Volts Io : 2.
5 Amperes
FEATURES :
* * * * * * Glass passivated chip High current capability High reliability Low reverse current Low forward voltage drop Fast switching for high efficiency
GLASS PASSIVATED JUNCTION FAST RECOVERY RECTIFIERS D2A
0.
161 (4.
1) 0.
154 (3.
9)
1.
00 (25.
4) MIN.
0.
284 (7.
2) 0.
268 (6.
8)
MECHANICAL DATA :
* Case : D2A Molded plastic * Epoxy : UL94V-O rate flame retardant * Lead : Axial lead solderable per MIL-STD-202, Method 208 guaranteed * Polarity : Color band denotes cathode end * Mounting position : Any * Weight : 0.
645 gram
0.
040 (1.
02) 0.
0385 (0.
98)
1.
00 (25.
4) MIN.
Dimensions in inches and ( millimeters )
Rating 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%.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATING
Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Current 0.
375"(9.
5mm) Lead Length Ta = 75 °C Peak Forward Surge Current, 8.
3ms Single half sine wave superimposed on rated load (JEDEC Method) Maximum Peak Forward Voltage at IF = 2.
5 A Maximum DC Reverse Current at Rated DC Blocking Voltage Ta = 25 °C Ta = 100 °C
SYMBOL FR251G FR252G FR253G FR254G FR255G FR256G FR257G
FR257G -STR
UNIT
VRRM VRMS VDC IF(AV)
50 35 50
100 70 100
200 140 200
400 280 400 2.
5
600 420 600
800 560 800
1000 700 1000
1000 700 1000
V V V A
IFSM VF IR IR(H)
Trr
80 1.
3 10 500 150 15 - 65 to + 150 - 65 to + 150 250 500 250
A V µA µA ns pf °C °C
Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance ( Note 2 ) Junction Temperature Range Storage Temperature Range
CJ TJ TSTG
Notes :
( 1 ) Reverse Recovery Test Conditions : IF = 0.
5 A, IR = 1.
0 A, Irr = 0.
25 A.
( 2 ) Measured at 1.
0 MHz and applied reverse voltage of 4.
0 VDC
Page 1 of 2
Rev.
01 : April 17, 2002
RATING AND CHARACTERISTIC CURVES ( FR251G - FR257G-...
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