SF25 [DAESAN]
CURRENT 2.0 Amperes VOLTAGE 50 to 600 Volts; 当前2.0安培电压50至600伏
| 型号： | SF25 |
| 厂家： | 
DAESAN ELECTRONICS CORP. |
| 描述： | CURRENT 2.0 Amperes VOLTAGE 50 to 600 Volts |
| 文件： | 总2页 (文件大小：315K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
CURRENT 2.0 Amperes
VOLTAGE 50 to 600 Volts
SF21 THRU SF27
Features
· Low forward voltage drop
· High current capability
· High reliability
DO-15
· High surge current capability
· Super fast recovery time
0.140(3.6)
· Good for use in switching mode circuits
· Plastic package has Underwrites Laboratory Flammability
Classification 94V-0
0.104(2.6)
DIA.
1.0(25.4)
MIN.
0.300(7.6)
0.230(5.8)
Mechanical Data
· Case : JEDEC DO-15 molded plastic body
· Terminals : Plated axial lead solderable per MIL-STD-750,
method 2026
· Polarity : Color band denotes cathode end
· Mounting Position : Any
1.0(25.4)
MIN.
0.034(0.9)
0.028(0.7)
DIA.
· Weight : 0.014 ounce, 0.40 gram
Dimensions in inches and (millimeters)
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 by 20%)
Units
Symbols
SF21 SF22 SF23 SF24 SF25 SF26 SF27
Maximum recurrent peak reverse voltage
Maximum RMS voltage
V
RRM
RMS
50
35
50
100
70
150
105
150
200
140
200
300
210
300
400
280
400
600
420
600
Volts
Volts
Volts
V
Maximum DC blocking voltage
V
DC
100
Maximum average forward rectified current
0.375"(9.5mm) lead length at TA=55℃
I
(AV)
2.0
50
Amps
Amps
Volts
Peak forward surge current 8.3ms single
half sine-wave superimposed on rated load
(JEDEC method)
IFSM
Maximum instantaneous forward voltage
at 2.0A
1.30
1.70
V
F
0.95
Maximum DC reverse
current at rated DC
blocking voltage
T
T
A
=25℃
5.0
I
R
μA
A=100℃
100
35
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Trr
ns
C
J
60
30
pF
-55 to +125
-55 to +150
Operating junction and storage
temperature range
T
J
℃
T
STG
Notes:
(1) Test conditions: I
F=0.5A, IR=1.0A, Irr=0.25A.
(2) Measured at 1MHz and applied reverse voltage of 4.0 Volts.
RATINGS AND CHARACTERISTIC CURVES SF21 THRU SF27
FIG . 1 -REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
FIG . 2 -MAXIMUM AVERAGE FORWARD
CURRENT DERATING
50
100
NONINDUCTIVE
NONINDUCTIVE
trr
3.0
+0.5A
SINGLE PHASE
HALF WAVE 60Hz
RESISTIVE OR
INDUCTIVE LOAD
0.375"(9.5m m)
2.5
2.0
1.5
1.0
0.5
0
(+ )
DUT
PULSE
GENERATOR
(NOTE 2 )
0
50Vdc
(approx)
(-)
-0.5A
-1.0A
LEAD LENGTH
OSCILLOSCOPE
(NOTE 2 )
NONINDUCTIVE
NOTES: 1 . RISE TIME = 7nsmax. INPUT
IMPEDANCE= 1 MEGOHM 22p
2 . RISETIME = 10ns max.SOURSE
IMPEDANCE = 50ohmsf
25 50 75 100125 150 175
AMBIENT TEMPERATURE . (OC)
1cm
SET TIME BASE FOR
5/ 10ns / cm
FIG . 3 -TYPICAL REVERSE CHARACTERISTICS
1000
FIG . 4 -TYPICAL REVERSE CHARACTERISTICS
100.0
Tj=100O C
100
10.0
10
1.0
Tj=25O
C
0.1
.01
1
Tj=25oC
Pulse Width=300
1% Duty Cycle
s
.1
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
0
20
40
60
80
100
120
PERCENT OF RATED PEAK REVERSE VOLTAGE .(% )
FORWARD VOLTAGE .( V )
FIG . 5 - MAXIMUM NON- REPETITIVE FORWARD SUREG
FIG . 6 - TYPICAL JUNCTION CAPACITANCE
150
CURRENT
60
125
100
75
50
8.3ms Single Half Sine
Wave JEDEC Method
OC
Tj=25
40
30
20
50
25
0
10
0
.1
.5
1
2
5
10 20 50 100 200 500 1000
1
2
5
10
20
50
100
REVERSE VOLTAGE . ( V)
NUMBER OF CYCLES AT 60Hz
相关型号：
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