SF28G [BL Galaxy Electrical]
GLASS PASSIVATED RECTIFIERS; 玻璃钝化整流二极管
| 型号： | SF28G |
| 厂家： | 
BL Galaxy Electrical |
| 描述： | GLASS PASSIVATED RECTIFIERS |
| 文件： | 总2页 (文件大小：111K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SF21G---SF28G
GALAXY ELECTRICAL
BL
VOLTAGE RANGE: 50 --- 600 V
CURRENT: 2.0 A
GLASS PASSIVATED RECTIFIERS
FEATURES
Low cost
DO - 15
Glass passivated junction
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--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
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
IFSM
50
A
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
Maximuminstantaneous forw ard voltage
0.95
1.3
1.7
VF
IR
V
A
@ 2.0A
5.0
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)
60
30
20
RθJA
TJ
- 55 ----- + 175
- 55 ----- + 175
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 0269033
SF21G - - - SF28G
RATINGS AND CHARACTERISTIC CURVES
FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
t r r
50
N 1.
10
N 1.
+ 0 .5 A
D.U.T.
0
(+)
PULSE
GENERATOR
(NOTE2)
-0 .2 5 A
25VDC
(approx)
(-)
OSCILLOSCOPE
(NOTE 1)
1
NONIN-
DUCTIVE
-1 .0 A
1
c m
NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF.
SET TIME BASE FOR 10 ns/cm
JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50
.
z
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC
FIG.3 -- FORWARD DERATING CURVE
100
3.0
Single Phase
2.5
2.0
1.5
1.0
0.5
Half Wave 60H
Resistive or
Inductive Load
0.375"(9.5mm)Lead Length
Z
10
1
0
0
0.1
25
50
75
100
125
150 175
Tj=25oC
Pulse Width=300
1% Duty Cycle
s
0.01
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
INSTANTANEOUS FORW ARD VOLTAGE, VOLTS
AMBIENT TEMPERATURE,
FIG.5 -- PEAK FORWARD SURGE CURRENT
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
70
60
200
100
SF21G-SF24G
60
8.3ms Single Half
50
40
Sine-Wave
40
20
10
30
SF25G-SF28G
6
20
10
0
4
TJ=25
2
1
1
5
10
50
100
0.1 0.2 0.4
1
2
4
10 20
40 100
REVERSE VOLTAGE,VOLTS
NUMBER OF CYCLES AT 60Hz
www.galaxycn.com
2.
Document Number 0269033
BLGALAXY ELECTRICAL
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