SF24 [BL Galaxy Electrical]
SUPER FAST RECTIFIER; 超快速整流器
| 型号： | SF24 |
| 厂家： | 
BL Galaxy Electrical |
| 描述： | SUPER FAST RECTIFIER |
| 文件： | 总2页 (文件大小：107K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SF21- - - SF28
GALAXY ELECTRICAL
BL
VOLTAGE RANGE: 50 --- 600 V
CURRENT: 2.0 A
SUPER FAST RECTIFIER
FEATURES
Low cost
DO - 15
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--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
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
V
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
@ 2.0A
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
60
30
pF
Typical junction capacitance
Typical thermal resistance
(Note2)
(Note3)
20
/W
RθJA
TJ
- 55 ----- + 125
- 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 0264002
SF21 - - - SF28
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
SF21 - SF24
60
8.3ms Single Half
Sine-Wave
50
40
40
20
10
30
SF25 - SF28
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 0264002
BLGALAXY ELECTRICAL
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