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1N4948 PDF预览

1N4948

更新时间: 2024-11-12 04:24:27
品牌 Logo 应用领域
UNIOHM 快速恢复二极管
页数 文件大小 规格书
2页 67K
描述
1.0 AMP FAST RECOVERY RECTIFIERS

1N4948 数据手册

 浏览型号1N4948的Datasheet PDF文件第2页 
1N4942 THRU 1N4948  
1.0 AMP FAST RECOVERY RECTIFIERS  
VOLTAGE RANGE  
200 to 1000 Volts  
CURRENT  
1.0 Ampere  
FEATURES  
* Low forward voltage drop  
* Low leakage current  
* High reliability  
DO-41  
.107(2.7)  
.080(2.0)  
DIA.  
* High current capability  
1.0(25.4)  
MIN.  
MECHANICAL DATA  
* Case: Molded plastic  
.205(5.2)  
.166(4.2)  
* Epoxy: UL 94V-0 rate flame retardant  
* Lead: Axial leads, solderable per MIL-STD-202,  
method 208 guranteed  
* Polarity: Color band denotes cathode end  
* Mounting position: Any  
1.0(25.4)  
MIN.  
.034(.9)  
* Weight: 0.34 grams  
.028(.7)  
DIA.  
Dimensions in inches and (millimeters)  
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS  
Rating 25 C ambient temperature uniess otherwies specified.  
Single phase half wave, 60Hz, resistive or inductive load.  
For capacitive load, derate current by 20%.  
UNITS  
TYPE NUMBER  
1N4942  
1N4944  
1N4946  
1N4947  
1N4948  
Maximum Recurrent Peak Reverse Voltage  
Maximum RMS Voltage  
V
V
V
200  
140  
200  
400  
280  
400  
600  
420  
600  
800  
560  
800  
1000  
700  
Maximum DC Blocking Voltage  
1000  
Maximum Average Forward Rectified Current  
.375"(9.5mm) Lead Length at Ta=75 C  
1.0  
A
Peak Forward Surge Current, 8.3 ms single half sine-wave  
superimposed on rated load (JEDEC method)  
Maximum Instantaneous Forward Voltage at 1.0A  
30  
1.3  
5.0  
A
V
A
Maximum DC Reverse Current  
Ta=25 C  
at Rated DC Blocking Voltage  
Ta=100 C  
100  
A
Maximum Reverse Recovery Time (Note 1)  
Typical Junction Capacitance (Note 2)  
nS  
150  
250  
500  
15  
-65 +150  
pF  
C
Operating and Storage Temperature Range TJ, TSTG  
NOTES:  
1. Reverse Recovery Time test condition: IF=0.5A, IR=1.0A, IRR=0.25A  
2. Measured at 1MHz and applied reverse voltage of 4.0V D.C.  

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