SFT9 [SYNSEMI]
SUPER FAST RECTIFIER DIODES; 超快速整流二极管
| 型号： | SFT9 |
| 厂家： | 
SYNSEMI, INC. |
| 描述： | SUPER FAST RECTIFIER DIODES |
| 文件： | 总2页 (文件大小：30K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SUPER FAST
RECTIFIER DIODES
PRV : 50 - 1000 Volts
Io : 2.5 Amperes
D2A
FEATURES :
* High current capability
* High surge current capability
* High reliability
1.00 (25.4)
0.161 (4.1)
MIN.
0.154 (3.9)
* Low reverse current
* Low forward voltage drop
* Super fast recovery time
* Pb / RoHS Free
0.284 (7.2)
0.268 (6.8)
1.00 (25.4)
0.040 (1.02)
0.0385 (0.98)
MIN.
MECHANICAL DATA :
* Case : D2A Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
Dimensions in inches and ( millimeters )
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 0.645 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
SYMBOL SFT1 SFT2 SFT3 SFT4 SFT5 SFT6 SFT7 SFT8 SFT9 UNIT
VRRM
VRMS
VDC
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
50
35
50
100
70
150
105
150
200
140
200
300
210
300
400
280
400
600
420
600
800 1000
560 700
800 1000
V
V
V
Maximum DC Blocking Voltage
Maximum Average Forward Current
100
IF(AV)
2.5
A
0.375"(9.5mm) Lead Length
Ta = 55 °C
Maximum Peak Forward Surge Current
8.3 ms. Single half sine wave Superimposed
on rated load (JEDEC Method)
IFSM
100
A
1.7
4.0
Maximum Peak Forward Voltage at IF = 2.5 A.
VF
IR
0.95
V
5.0
50
35
50
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Ta = 25 °C
mA
mA
ns
pf
IR(H)
Trr
Ta = 100 °C
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance ( Note 2 )
Junction Temperature Range
CJ
TJ
- 65 to + 150
- 65 to + 150
°C
°C
TSTG
Storage Temperature Range
Notes :
( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A.
( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC
Page 1 of 2
Rev. 02 : March 25, 2005
RATING AND CHARACTERISTIC CURVES ( SFT1 - SFT9 )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
Trr
50 W
10 W
+ 0.5 A
D.U.T.
0
PULSE
GENERATOR
( NOTE 2 )
- 0.25 A
50 Vdc
(approx)
OSCILLOSCOPE
( NOTE 1 )
1 W
- 1.0 A
SET TIME BASE FOR 15 ns/cm
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
1 cm
FIG.2 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
FIG.3 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
125
100
75
2.5
2.0
8.3 ms SINGLE HALF SINE WAVE
Ta = 50 °C
1.5
1.0
0.5
50
25
60Hz RESISTIVE OR INDUCTIVE LOAD
0
0
0
25
50
75
100
125
150
175
1
2
4
6
10
20
40
60 100
NUMBER OF CYCLES AT 60Hz
AMBIENT TEMPERATURE, ( °C)
FIG.4 - TYPICAL FORWARD CHARACTERISTICS
FIG.5 - TYPICAL REVERSE CHARACTERISTICS
100
10
10
SFT1 - SFT4
SFT5 - SFT7
TJ = 100 °C
1.0
SFT8 - SFT9
1.0
0.1
0.1
Pulse Width = 300 ms
2% Duty Cycle
TJ = 25 °C
TJ = 25 °C
0.01
0
20
40
60
80
100
120
140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
0.01
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
FORWARD VOLTAGE, VOLTS
Page 2 of 2
Rev. 04+CF35 : March 25, 2005
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