SF48 [HY]
SUPERFAST RECOVERY RECTIFIERS; 超快恢复整流二极管
| 型号： | SF48 |
| 厂家： | 
HY ELECTRONIC CORP. |
| 描述： | SUPERFAST RECOVERY RECTIFIERS |
| 文件： | 总2页 (文件大小：35K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SF41 thru SF48
REVERSE VOLTAGE - 50 to 600 Volts
FORWARD CURRENT - 4.0 Amperes
SUPERFAST RECOVERY RECTIFIERS
DO- 27
FEATURES
● Super fast switching time for high efficiency
● Low forward voltage drop
High current capabiltiy
.052(1.3)
.048(1.2)
DIA.
● Low reverse leakage current
1.0(25.4)
MI
● Plastic material has UL flammability
classification 94V-0
.375(9.5)
.335(8.5)
.220(5.6)
.197(5.0)
DIA.
MECHANICAL DATA
●Case: JEDEC DO-27 molded plastic
●Polarity: Color band denotes cathode
●Weight: 0.04 ounces , 1.1 grams
●Mounting position: Any
1.0(25.4)
MI
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25℃ ambient temperature unless otherwise specified.
Single phase, half wave ,60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
SYMBOL
VRRM
SF41
50
SF42
100
70
SF43
150
SF44
200
SF45
300
SF46
400
SF48
600
UNIT
CHARACTERISTICS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
V
V
V
VRMS
35
105
140
210
280
420
Maximum DC Blocking Voltage
VDC
50
100
150
200
300
400
600
Maximum Average Forward
I(AV)
4.0
A
Rectified Current
@TA =55 ℃
Peak Forward Surage Current
8.3ms Single Half Sine-Wave
Super Imposed on Rated Load(JEDEC Method)
IFSM
150
A
0.95
80
1.25
60
Peak Forward Voltage at 4.0A DC(Note1)
VF
IR
V
5.0
Maximum DC Reverse Current
at Rated DC Bolcking Voltage
@TJ=25℃
@TJ=100℃
uA
100
35
Maximum Reverse Recovery Time(Note 1)
Typical Junction Capacitance (Note2)
Typical Thermal Resistance (Note3)
Operating Temperature Range
Trr
CJ
nS
pF
15
RθJA
TJ
℃/W
℃
-55 to +125
-55 to +150
Storage Temperature Range
TSTG
℃
NOTES: 1.Measured with IF=0.5A,IR=1A,IRR=0.25A.
2.Measured at 1.0 MHz and applied reverse voltage of 4.0V DC
3.Thermal resistance junction to ambient,
~ 131 ~
RATING AND CHARACTERTIC CURVES
SF41 thru SF48
FIG. 1 – FORWARD CURRENT DERATING CURVE
FIG. 2 – MAXIMUM NON-REPETITIVE SURGE CURRENT
200
6.0
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
5.0
150
100
4.0
3.0
2.0
50
0
PULSE WIDTH 8.3mS
SINGLE HALF-SINE-WAVE
(JEDEC METHOD)
1.0
0
25
75
100
125
150
175
50
100
1
2
5
10
20
50
NUMBER OF CYCLES AT 60Hz
AMBIENT TEMPERATURE (℃)
FIG.4-TYPICAL FORWARD CHARACTERISTICS
FIG.3 – TYPICAL JUNCTION CAPACITANCE
100
100
SF41-SF44
SF41-SF44
SF45-SF48
10
TJ = 25°C
PULSE WIDTH 300us
10
1.0
0.1
SF45-SF48
TJ = 25°C f = 1 MHz
0
0.4
0.2
1.6
1.8
1
0.6 0.8 1.0
1.2 1.4
100
10
REVERSE VOLTAGE, (VOLTS)
4
1
INSTANTANEOUS FORWARD VOLTAGE ,VOLTS
~ 132 ~
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