SF21G---SF28G
GALAXY ELECTRICAL
BL
VOLTAGE RANGE: 50 --- 600 V
CURRENT: 2.0 A
GLASS PASSIVATED RECTIFIERS
FEATURES
Low cost
Glass passivated junction
Low forward voltage drop
High current capability
DO - 15
Easilycleaned with alcohol,Isopropanol
and similar solvents
The plastic material carries U/L recognition 94V-0
MECHANICAL DATA
Case:JEDEC DO--15,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.014 ounces,0.39 grams
Mounting position: Any
Dimensions in millimeters
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%.
SF21 SF22 SF23 SF24 SF25 SF26 SF27 SF28
UNITS
G
G
G
G
G
G
G
G
50
35
50
100
70
150
105
150
200
140
200
300
210
300
400
280
400
500 600
350 420
500 600
V
V
V
Maximum recurrent peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
100
Maximum DC blocking voltage
Maximumaverage forw ard rectified current
2.0
A
IF(AV)
9.5mmlead length,
@TA=75
Peak forw ard surge current
8.3ms single half-sine-w ave
superimposed on rated load
IFSM
50
A
Maximuminstantaneous forw ard voltage
0.95
1.3
1.7
VF
IR
V
A
@ 2.0A
1.0
50.0
35
Maximumreverse current
@TA=25
at rated DC blocking voltage @TA=125
ns
pF
/W
Maximum reverse recovery time (Note1)
trr
CJ
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
30
15
20
RθJA
TJ
- 55 ----- + 150
- 55 ----- + 150
Operating junction temperature range
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 2069133