SF38G [BL Galaxy Electrical]
GLASS PASSIVATED RECTIFIERS; 玻璃钝化整流二极管
| 型号： | SF38G |
| 厂家： | 
BL Galaxy Electrical |
| 描述： | GLASS PASSIVATED RECTIFIERS |
| 文件： | 总2页 (文件大小：160K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SF31G---SF38G
GALAXY ELECTRICAL
BL
VOLTAGE RANGE: 50 --- 600 V
CURRENT: 3.0 A
GLASS PASSIVATED RECTIFIERS
FEATURES
Low cost
DO - 27
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--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%.
SF31 SF32 SF33 SF34 SF35 SF36 SF37 SF38 UNITS
G
G
100
70
G
G
G
G
G
G
50
35
50
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
3.0
A
IF(AV)
9.5mmlead length,
@TA=75
Peak forw ard surge current
IFSM
125.0
A
V
8.3ms single half-sine-w ave
superimposed on rated load @TJ=125
Maximuminstantaneous forw ard voltage
@ 3.0A
0.95
1.3
1.7
VF
IR
5.0
50.0
35
Maximumreverse current
@TA=25
A
at rated DC blocking voltage @TA=125
ns
Maximum reverse recovery time (Note1)
trr
CJ
100
50
pF
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
20
/W
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 0269028
RATINGS AND CHARACTERISTIC CURVES
SF31G - - - SF38G
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
6.0
Single Phase
5.0
4.0
3.0
2.0
1.0
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
175
150
200
100
SF31G-SF34G
60
8.3ms Single Half
125
40
Sine-Wave
100
20
10
75
SF35G-SF38G
6
50
25
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
BLGALAXY ELECTRICAL
2.
Document Number 0269028
©2020 ICPDF网 联系我们和版权申明