GALAXY ELECTRICAL
SF51 --- SF56
BL
VOLTAGE RANGE: 50 --- 400 V
CURRENT: 5.0 A
SUPER FAST RECTIFIER
FEATURES
Low cost
DO - 27
Low leakage
Low forward voltage drop
High current capability
Easilycleaned with alcohol,Isopropanol
and similar solvents
The plastic material carries U/L recognition 94V-0
MECHANICAL DATA
Case:JEDEC DO--27,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.041 ounces,1.15 grams
Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60 Hz,resistive or inductive load. For capacitive load,derate by20%.
SF51
SF52
SF53
SF54
SF55
SF56 UNITS
50
35
50
100
70
150
105
150
200
140
200
300
210
300
400
280
400
V
V
V
Maximumrecurrent peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
100
Maximum DC blocking voltage
Maximumaverage forw ard rectified current
5.0
A
IF(AV)
9.5mmlead length,
@TA=75
Peak forw ard surge current
IFSM
150.0
A
V
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
Maximum instantaneous forw ard voltage
@ 5.0A
0.95
1.25
30
VF
IR
5.0
100.0
35
Maximum reverse current
@TA=25
A
at rated DC blocking voltage @TA=100
Maximum reverse recovery time (Note1)
ns
trr
CJ
50
pF
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
25
/W
RθJA
- 55 ----- + 150
- 55 ----- + 150
Operating junction temperature range
T
J
Storage temperature range
TSTG
NOTE: 1. Measured with IF=0.5A, IR=1A, Irr=0.25A.
www.galaxycn.com
2. Measured at 1.0MHZ and applied rev erse v oltage of 4.0V DC.
3. Thermal resistance f rom junction to ambient.
BLGALAXY ELECTRICAL
1.
Document Number 0264004