SF24 [ZOWIE]
SUPER FAST RECTIFIER; 超快速整流器
| 型号： | SF24 |
| 厂家： | 
ZOWIE TECHNOLOGY CORPORATION |
| 描述： | SUPER FAST RECTIFIER |
| 文件： | 总2页 (文件大小：52K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SF21 THRU SF26
SUPER FAST RECTIFIER
Reverse Voltage - 50 to 400 Volts
Forward Current - 2.0 Amperes
DO-204AC
FEATURES
* The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
* Super fast switching speed
* Low leakage
* Low forward voltage drop
* High current capability
0.140(3.6)
0.104(2.6)
DIA.
* High surge capability
* High reliability
* Good for switching mode circuit
MECHANICAL DATA
0.034(0.86)
Case : JEDEC DO-204AC molded plastic
Terminals : Plated axial leads , solderable per MIL-STD-750,
Method 2026
0.028(0.71)
DIA.
Polarity : Color band denotes cathode end
Mounting Position : Any
Weight : 0.015 ounes , 0.4 gram
*Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature
SYMBOLS
SF21
SF22
SF23
SF24
SF25
SF26
UNITS
unless otherwise specified.
Volts
Volts
Volts
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
50
35
50
100
70
150
105
150
200
140
200
300
210
300
400
280
400
100
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at TL=55oC
I(AV)
2.0
75
Amps
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
IFSM
VF
Amps
Volts
Maximum instantaneous forward voltage at 2.0 A
0.95
1.25
TA=25oC
TA=150oC
Maximum DC reverse current
5.0
50
IR
uA
nS
at rated DC blocking voltage
Maximum reverse recovery time (NOTE 1)
trr
35
Typical junction capacitance (NOTE 2)
CJ
30
20
pF
oC
Operating junction and storage temperature range
TJ,TSTG
-65 to +150
NOTES : (1) Reverse recovery test condition : IF 0.5A, IR=1.0A, Irr=0.25A
(2) Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts
Zowie Technology Corporation
REV. : 0
RATINGS AND CHARACTERISTIC CURVES SF21 THRU SF26
FIG.1 - TEST CIRCUIT DIAGRAM AND REVERSE
RECOVERY TIME CHARACTERISTICS
FIG.2 - FORWARD CURRENT DERATING CURVE
3.0
2.5
2.0
Single Phase
Half Wave 60Hz
Resistive or
50
10
trr
NONINDUCTIVE
NONINDUCTIVE
+0.5A
Inductive Load
( - )
PULSE
GENERATOR
( NOTE 2 )
D.U.T.
0
( + )
25 Vdc
( approx )
( - )
-0.25A
1.5
1.0
0.5
0
1
OSCILLOSCOPE
( NOTE 1 )
( + )
NON-
INDUCTIVE
-1.0A
NOTES : 1. Rise Time = 7ns max. Input Impedance=
1 megohm. 22pF.
SET TIME BASE
FOR 10ns/cm
2. Rise Time = 10ns max. Source Impedance=
50 ohms.
0.375" (9.5mm) LEAD LENGTH
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE, oC
FIG.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG.4 - MAXIMUM NON-REPETITIVE
PEAK FORWARD SURGE CURRENT
10.00
1.00
75
60
45
30
15
0
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
TJ = 25oC
0.10
0.01
1
10
100
NUMBER OF CYCLES AT 60Hz
PULSE WIDTH=300uS
1% DUTY CYCLE
0
0.2 0.4 0.6
0.8 1.0 1.2
1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
FIG.6 - TYPICAL JUNCTION CAPACITANCE
100
10
200
100
TJ = 25oC
60
40
TJ = 150oC
20
10
TJ = 100oC
6
4
1.0
0.1
SF21~SF24
SF25~SF26
2
1
.1
.2
.4
1.0
2
4
10
20 40
100
REVERSE VOLTAGE, VOLTS
TJ = 25oC
0.01
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE,%
Zowie Technology Corporation
REV. : 0
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