SF47-B [RECTRON]
暂无描述;
| 型号： | SF47-B |
| 厂家： | 
RECTRON SEMICONDUCTOR |
| 描述： | 暂无描述 整流二极管 超快速恢复二极管 |
| 文件： | 总2页 (文件大小：33K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICATION
SF47
SUPER FAST
GLASS PASSIVATED RECTIFIER
VOLTAGE 600 Volts CURRENT 4.0 Ampere
FEATURES
* Glass passivated junction
* Low switching noise
* Low leakage
* Low forward voltage drop
* High current capability
* Super fast switching speed
* High reliability
DO-201AD
* High surge capability
MECHANICAL DATA
(
)
.052 1.3
* Case: Molded plastic
DIA.
(
)
.048 1.2
1.0 (25.4)
MIN.
* Epoxy: Device has UL flammability classification 94V-O
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
.375 (9.5)
.335 (8.5)
* Weight: 1.20 grams
(
)
.220 5.6
DIA.
(
)
.197 5.0
1.0 (25.4)
MIN.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC 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)
MAXIMUM RATINGS (At T
A
= 25oC unless otherwise noted)
RATINGS
SF47
SYMBOL
UNITS
Volts
Volts
Volts
600
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
V
V
RRM
RMS
420
600
Maximum DC Blocking Voltage
VDC
Maximum Average Forward Rectified Current
I
O
4.0
Amps
Amps
at TA
= 50oC
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
150
I
FSM
Typical Junction Capacitance (Note 2)
C
J
30
pF
0 C
T
J
, TSTG
-65 to + 175
Operating and Storage Temperature Range
ELECTRICAL CHARACTERISTICS (At TA
= 25oC unless otherwise noted)
SF47
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 4.0A DC
SYMBOL
UNITS
Volts
VF
1.28
Maximum DC Reverse Current
5
uAmps
uAmps
at Rated DC Blocking Voltage TA
= 25oC
I
R
Maximum Full Load Reverse Current
150
50
Average, Full Cycle .375” (9.5mm) lead length at TL
= 55oC
Maximum Reverse Recovery Time (Note 1)
trr
nSec
NOTES : 1. Test Conditions: I
F
= 0.5A, IR = -1.0A, IRR =- 0.25A
2001-6
2. Measured at 1 MH
Z
and applied reverse voltage of 4.0 volts
(
)
RATING AND CHARACTERISTIC CURVES SF47
FIG. 2 - TYPICAL FORWARD
CURRENT DERATING CURVE
FIG. 1 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
50
10
trr
NONINDUCTIVE
NONINDUCTIVE
6
5
4
+0.5A
Single Phase
Half Wave 60Hz
Resistive or
( - )
D.U.T
0
( + )
Inductive Load
PULSE
25 Vdc
(approx)
( - )
GENERATOR
(NOTE 2)
3
2
-0.25A
1
OSCILLOSCOPE
(NOTE 1)
( + )
NON-
1
0
INDUCTIVE
-1.0A
1cm
0
25 50 75 100125150175
1
Rise Time = 7ns max. Input Impedance =
1 megohm. 22pF.
NOTES:
SET TIME BASE FOR
10/20 ns/cm
AMBIENT TEMPERATURE (
)
2. Rise Time = 10ns max. Source Impedance =
50 ohms.
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
1000
100
10
100
10
T
= 150
J
1.0
T
= 100
= 25
J
1.0
T
J
T
= 25
J
.1
.01
0.1
.01
Pulse Width = 300uS
1% Duty Cycle
0
.2 .4 .6 .8 1.0 1.2 1.4 1.6 1.8
INSTANTANEOUS FORWARD VOLTAGE, (V)
0
20
40
60
80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
300
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
200
100
60
8.3ms Single Half Sine-Wave
(JEDEC Method)
40
20
200
100
0
10
T
= 25
J
6
4
2
1
.1 .2 .4
1.0
2
4
10 20 40 100
1
10
100
1000
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE, ( V )
RECTRON
相关型号：
SF48
Glass Passivated Super Fast Rectifiers Reverse Voltage 50 to 1000 Volts Forward Current 4.0 Amperes
GOOD-ARK
©2020 ICPDF网 联系我们和版权申明