SF37 [EIC]
SUPER FAST RECTIFIER DIODES; 超快速整流二极管
| 型号： | SF37 |
| 厂家： | 
EIC DISCRETE SEMICONDUCTORS |
| 描述： | SUPER FAST RECTIFIER DIODES |
| 文件： | 总2页 (文件大小：34K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SUPER FAST RECTIFIER DIODES
SF31 - SF39
PRV : 50 - 1000 Volts
Io : 3.0 Amperes
DO-201AD
FEATURES :
1.00 (25.4)
* High current capability
* High surge current capability
* High reliability
0.21 (5.33)
MIN.
0.19 (4.82)
* Low reverse current
* Low forward voltage drop
* Super fast recovery time
0.375 (9.52)
0.285 (7.24)
1.00 (25.4)
0.052 (1.32)
0.048 (1.22)
MIN.
MECHANICAL DATA :
* Case : DO-201AD 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 : 1.21 grams
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 SF31 SF32 SF33 SF34 SF35 SF36 SF37 SF38 SF39 UNITS
Maximum Recurrent 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
600
420
600
800 1000 Volts
560 700 Volts
Maximum DC Blocking Voltage
Maximum Average Forward Current
100
800 1000 Volts
IF(AV)
3.0
Amps.
0.375"(9.5mm) Lead Length
Ta = 55 °C
Peak Forward Surge Current,
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method)
IFSM
VF
125
Amps.
Maximum Peak Forward Voltage at IF = 3.0 A.
0.95
1.4
1.7
Volts
mA
mA
ns
IR
5
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Ta = 25 °C
IR(H)
Trr
50
35
50
Ta = 100 °C
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance ( Note 2 )
Junction Temperature Range
CJ
pf
TJ
- 65 to + 150
- 65 to + 150
°C
°C
Storage Temperature Range
TSTG
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
UPDATE : APRIL 23, 1998
RATING AND CHARACTERISTIC CURVES ( SF31 - SF39 )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
Trr
50
10
W
W
+ 0.5 A
D.U.T.
0
PULSE
GENERATOR
( NOTE 2 )
+
- 0.25
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
3.0
2.4
125
8.3 ms SINGLE HALF SINE
Ta = 50
C
°
100
75
50
25
0
1.8
1.2
0.6
60Hz RESISTIVE OR INDUCTIVE LOAD
25 50 75 100 125
0
0
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
Pulse Width = 300
2% Duty Cycle
s
m
TJ = 100 C
°
TJ = 25
C
°
1.0
SF35 - SF36
SF31 - SF34
1.0
0.1
TJ = 25
C
°
SF37 - SF39
0.01
0.1
0
20
40
60
80
100
120
140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
0.01
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
FORWARD VOLTAGE, VOLTS
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