SF31PT [CHENMKO]
SUPER FAST RECTIFIER; 超快速整流器
| 型号： | SF31PT |
| 厂家： | 
CHENMKO ENTERPRISE CO. LTD. |
| 描述： | SUPER FAST RECTIFIER |
| 文件： | 总2页 (文件大小：75K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SF31PT
THRU
CHENMKO ENTERPRISE CO.,LTD
GLASS PASSIVATED
SUPER FAST RECTIFIER
VOLTAGE RANGE 50 - 1000 Volts CURRENT 3.0 Amperes
SF38PT
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* High reliability
* Low leakage
* Low forward voltage
* High current capability
DO-201AD
* Super fast switching speed
* High surge capability
* Good for switching mode circuit
0.052(1.3)
DIA.
0.048(1.2)
1.0(25.4)
MIN.
MECHANICAL DATA
Case: JEDEC DO-201AD molded plastic
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
0.375(9.5)
0.335(8.5)
Polarity: Color band denotes cathode end
Mounting Position: Any
0.220(5.6)
0.197(5.0)
DIA.
Weight: 1.18 grams
1.0(25.4)
MIN.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 HZ, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
DO-201AD
MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
SYMBOL
VRRM
SF31PT SF32PT SF33PT SF34PT SF35PT SF36PT SF37PT SF38PT UNITS
50
35
50
100
70
200
140
200
300
210
300
400
280
400
600
420
600
800
560
800
1000
700
Volts
Volts
Volts
VRMS
Maximum DC Blocking Voltage
VDC
100
1000
Maximum Average Forward Current at TA = 55oC
IO
3.0
Amps
Amps
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
IFSM
125
Typical Junction Capacitance (Note 1)
CJ
50
30
pF
oC
Operating and Storage Temperature Range
TJ, TSTG
-65 to +150
ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 3.0 A DC
Maximum DC Reverse Current
SYMBOL
UNITS
Volts
SF31PT SF32PT SF33PT SF34PT SF35PT SF36PT SF37PT SF38PT
0.95 1.27 1.75
VF
TA = 25oC
5.0
50
uAmps
uAmps
nSec
IR
TA = 125oC
at Rated DC Blocking Voltage
Maximum Reverse Recovery Time (Note 2)
trr
35
45
2001-6
NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 4.0 volts
2. Test Conditions : IF = 0.5 A, IR = -1.0 A, IRR = -0.25 A
RATING CHARACTERISTIC CURVES ( SF31PT THRU SF38PT )
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
50
10
trr
NONINDUCTIVE
NONINDUCTIVE
+0.5A
3.0
2.5
2.0
1.5
1.0
0.5
0
( - )
PULSE
GENERATOR
(NOTE 2)
D.U.T
0
( + )
25 Vdc
(approx)
( - )
-0.25A
Single Phase
Half Wave 60Hz
Resistive or
1
OSCILLOSCOPE
(NOTE 1)
( + )
NON-
Inductive Load
INDUCTIVE
-1.0A
1cm
0
25 50 75 100 125 150 175
AMBIENT TEMPERATURE ( OC )
NOTES: 1. Rise Time = 7 ns max. Input Impedance =
1 megohm. 22 pF.
SET TIME BASE FOR
10 nS/cm
2. Rise Time = 10 ns max. Source Impedlance=
50 ohms.
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
10
100
10
=125oC
=100oC
Pulse Width = 300uS
1% Duty Cycle
T
J
1.0
0.1
TJ
1.0
.1
TJ
=25oC
TJ
=25oC
.01
.001
.01
0
20
40
60
80
100
120
140
0
.2
.4
.6
.8
1.0
1.2
1.4
1.6
1.8
PERCENT OF RATED PEAK REVERSE VOLTAGE, ( % )
INSTANTANEOUS FORWARD VOLTAGE, ( V )
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
175
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
200
100
150
8.3ms Single Half Sine-Wave
(JEDEC Method)
60
40
125
100
75
20
10
6
4
50
TJ
=25oC
25
0
2
1
1
2
5
10
20
50
100
.1
.2
.4
1.0
2
4
10
20 40
100
NUMBER OF CYCLES AT 60 Hz
REVERSE VOLTAGE, ( V )
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