BYV38 [BL Galaxy Electrical]
FAST RECOVERY RECTIFIER; 快速恢复整流
| 型号： | BYV38 |
| 厂家： | 
BL Galaxy Electrical |
| 描述： | FAST RECOVERY RECTIFIER |
| 文件： | 总2页 (文件大小：90K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
GALAXY ELECTRICAL
BYV37- - - BYV38
BL
VOLTAGE RANGE: 800 --- 1000 V
CURRENT: 2.0 A
FAST RECOVERY RECTIFIER
FEATURES
Low cost
DO - 15
Diffused junction
Low leakage
Low forward voltage drop
High current capability
Easily cleaned with Freon,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%.
BYV
37
BYV
38
UNITS
Maximum recurrent peak reverse voltage
Maximum RMS voltage
800
560
800
1000
700
V
V
V
VRRM
VRMS
VDC
Maximum DC blocking voltage
1000
Maximum average forw ard rectified current
2.0
A
IF(AV)
9.5mm lead length,
@TA=75
Peak forw ard surge current
8.3ms single half-sine-w ave
IFSM
50.0
A
superimposed on rated load @TJ=125
Maximum instantaneous forw ard voltage
1.1
V
A
VF
IR
@ 1.0 A
Maximumreverse current
@TA=25
5.0
100
at rated DC blocking voltage @TA=100
Maximumreverse recovery time (Note1)
300
ns
trr
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
15
pF
CJ
45
Rθ
K/W
JA
Operating junction temperature range
- 55---- +150
- 55---- +150
TJ
Storage temperature range
TSTG
NOTE:1. Measured with IF=0.5A, IR=1A, Irr=0.25A.
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2. Measured at 1.0MHz and applied rev erse v oltage of 4.0V DC.
3. Thermal resistance f rom junction to ambient,I=10mm,TL=constant.
Document Number 0261074
BLGALAXY ELECTRICAL
1.
RATINGS AND CHARACTERISTIC CURVES
BYV37- - - BYV38
FIG.1 -- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
trr
50
N.1.
10
N.1.
+0.5A
D.U.T.
(
- )
0
(+)
PULSE
50VDC
(APPROX)
(-)
GENERATOR
(NOTE2)
-0.25A
OSCILLOSCOPE
(NOTE 1)
1
(
+ )
N.1.
-1.0A
1cm
NOTES: 1. RISETIME=7ns MAX. INPUTIMPEDANCE=1M . 22PF
2. RISE TIME = 10ns MAX. SOURCE IMPEDANCE = 50
SETTIMEBASEFOR50/100 ns /cm
FIG.2 --TYPICAL FORWARD CHARACTERISTIC
FIG.3-- FORWARD DERATING CURRENT
100
2.0
10
TJ=25
Single Phase
Half Wave 60Hz
Resistive or
Pulse Width=300µS
4
Inductive Load
1.5
2
1.0
1.0
0.4
0.2
0.1
0.5
0.06
0.04
0.02
0.01
0 0
25
50 75
100 125 150 175 200 225
0.6 0.7
0.8
0.9
1.0 1.1
1.2
1.3
INSTANTANEOUS FORWARD VOLTAGE,VOLTS
AMBIENT TEMPERATURE,
FIG.4-- PEAK FORWARD SURGE CURRENT
FIG.7 --TYPICAL JUNCTION CAPACITANCE
200
100
50
60
40
40
8.3ms Single Half
30
Sine-Wave
20
10
6
20
10
0
4
TJ=25
f=1MHz
2
1
0.1
5
10
50
.1
.2
1.0
2
4
40
.4
10
20
100
NUMBEROF CYCLES AT60Hz
REVERSE VOLTAGE,VOLTS
www.galaxycn.com
2.
Document Number 0261074
BLGALAXY ELECTRICAL
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