SF18 [BL Galaxy Electrical]
SUPER FAST RECTIFIER; 超快速整流器
| 型号： | SF18 |
| 厂家： | 
BL Galaxy Electrical |
| 描述： | SUPER FAST RECTIFIER |
| 文件： | 总2页 (文件大小：144K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
GALAXY ELECTRICAL
SF17---SF19
BL
VOLTAGE RANGE: 600 --- 1000 V
CURRENT: 1.0A
SUPER FAST RECTIFIER
FEATURES
Low cost
DO - 41
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--41,molded plastic
Terminals: Axial lead ,solderable per
MIL- STD-202,Method 208
Polarity: Color band denotes cathode
Weight: 0.012 ounces,0.34 grams
Mounting position: Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 ambient temperature unless otherwise specified.
Single phase,half wave,60Hz,resistive or inductive load. For capacitive load,derate by20%.
SF17
600
SF18
SF19
UNITS
Maximumrecurrent peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
800
560
800
1000
700
V
V
V
420
600
Maximum DC blocking voltage
1000
Maximumaverage forw ard rectified current
1.0
A
IF(AV)
9.5mmlead length,
@TA=55
Peak forw ard surge current
IFSM
8.3ms single half-sine-w ave
30.0
A
superimposed on rated load @TJ=125
Maximuminstantaneous forw ard voltage
@ 1.0A
1.7
VF
IR
2.5
V
A
Maximum reverse current
@TA=25
5.0
10.0
at rated DC blocking voltage @TA=100
35
50
ns
pF
/W
trr
CJ
R
Maximumreverse recovery time (Note1)
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
50
JA
θ
Operating junction temperature range
- 65 ----- + 150
- 65 ----- + 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 reverse v oltage of 4.0V DC.
3. Thermal resistance from junction to ambient.
1.
Document Number 0264028
BLGALAXY ELECTRICAL
RATINGS AND CHARACTERISTIC CURVES
SF17 --- SF19
FIG.1 -- TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
tr r
50
1.
10
N
+0.5A
N
1.
D.U.T.
0
(+)
PULSE
GENERATOR
(NOTE2)
-0.25A
25VDC
(approx)
(-)
OSCILLOSCOPE
(NOTE 1)
1
NONIN-
DUCTIVE
-1.0A
1 c m
NOTES:1.RISE TIME = 7ns MAX.INPUT IMPEDANCE = 1M .22pF.
SET TIME BASE FOR 10/20 ns/cm
JJJJJ2.RISE TIME =10ns MAX.SOURCE IMPEDANCE=50
.
FIG.2 -- TYPICAL FORWARD CHARACTERISTIC
FIG.3 -- FORWARD DERATING CURVE
z
100
40
20
2
T J = 25
P ulse W idth = 30 0 µs
Single Phase
Half Wave 60H
Resistive or
SF18-SF19
Z
10
4.0
2.0
Inductive Load
0.375"(9.5mm)Lead Length
SF17
1.0
0.4
0.2
1
0
0.1
0.04
0.02
0.01
0
25
50 75 100 125 150 175
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
AMBIENT TEMPERATURE,
FIG.4 -- TYPICAL JUNCTION CAPACITANCE
FIG.5 -- PEAK FORWARD SURGE CURRENT
100
60
30
8.3ms Single Half
Sine-Wave
25
40
20
20
15
10
6
4
10
5
TJ=25
f=1.0MHZ
2
1
0
0.1 0.2 0.4
1
2
4
10
20 40
100
1
5
10
50
100
REVERSE VOLTAGE,VOLTS
NUMBER OF CYCLES AT60Hz
FIG.6 -- TYPICAL REVERSE CHARACTERISTIC
100
10
T J = 1 0 0
1
.1
T J = 2 5
80
.0 1
0
20
40
60
100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE,
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2.
BLGALAXY ELECTRICAL
Document Number 0264028
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