Super Fast Rectifiers
SF51-G Thru. SF58-G
Reverse Voltage: 50 to 600 Volts
Forward Current: 5.0 Amp
RoHS Device
Features
-Supper fast switching time for high efficiency.
-Low forward voltage drop.
-High current capability.
-Low reverse leakage current.
-Plastic material has UL flammability classification 94V-0
Mechanical data
-Case: Molded plastic, JEDEC DO-27 molded plastic.
-Terminals: Solderable per MIL-STD-750, method 2026.
-Polarity: Color band denotes cathode.
-Mounting position: Any.
-Weight: 1.1 grams approx.
DO-27
1.0(25.4) min.
0.052(1.30)
DIA.
0.048(1.20)
0.375(9.50)
0.335(8.50)
1.0(25.4) min.
0.220(5.60)
0.197(5.00) DIA.
Dimensions in inches and (millimeter)
Maximum Ratings and Electrical Characteristics
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load derate current by 20%.
Parameter
Symbol SF51-G SF52-G SF53-G SF54-G SF55-G SF56-G SF58-G Unit
Max. repetitive peak reverse voltage
VRRM
50
100 150 200 300 400 600 V
Max. DC blocking voltage
VDC 50 100 150 200 300 400 600 V
Max. RMS voltage
VRMS
Max. averaged forward rectified current
@TA=55°C
Forward surge current, 8.3ms single
half sine-wave superimposed on rated
load (JEDEC method)
Peak forward voltage at IF=4.0A DC
IO
IFSM
VF
Max. Reverse recovery time (Note 1)
Trr
Typical Junction capacitance (Note 2)
Max. DC reverse current
@TJ=25°C
at rated DC bolcking voltage @TJ=100°C
Typical. thermal resistance (Note 3)
CJ
IR
IR
RθJA
Operating junction temperature
TJ
Storage temperature range
TSTG
35
70 105 140 210 280
5.0
150
0.95 1.25
35 40
90
5.0
100
10
75
-55 to +125
-55 to +150
420 V
A
A
1.30 V
50 nS
pF
μA
°C/W
°C
°C
Note 1. Measured with IF=0.5A, IR=1A, IRR=0.25A
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
3. Thermal resistance junction to ambient.
Company reserves the right to improve product design , functions and reliability without notice.
QW-BS007
Comchip Technology CO., LTD.
REV: A
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