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1N4948 PDF预览

1N4948

更新时间: 2024-11-11 22:52:11
品牌 Logo 应用领域
固锝 - GOOD-ARK 整流二极管开关
页数 文件大小 规格书
2页 141K
描述
FAST SWITCHING PLASTIC RECTIFIER

1N4948 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:DO-41包装说明:O-PALF-W2
针数:2Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8541.10.00.80
风险等级:5.05Is Samacsys:N
外壳连接:ISOLATED配置:SINGLE
二极管元件材料:SILICON二极管类型:RECTIFIER DIODE
最大正向电压 (VF):1.3 VJEDEC-95代码:DO-204AL
JESD-30 代码:O-PALF-W2最大非重复峰值正向电流:30 A
元件数量:1端子数量:2
最高工作温度:125 °C最低工作温度:-55 °C
最大输出电流:1 A封装主体材料:PLASTIC/EPOXY
封装形状:ROUND封装形式:LONG FORM
最大重复峰值反向电压:1000 V最大反向恢复时间:0.5 µs
子类别:Rectifier Diodes表面贴装:NO
端子形式:WIRE端子位置:AXIAL
Base Number Matches:1

1N4948 数据手册

 浏览型号1N4948的Datasheet PDF文件第2页 
1N4942 THRU 1N4948  
FAST SWITCHING PLASTIC RECTIFIER  
Reverse Voltage -  
200 to 1000 Volts  
Forward Current -  
1.0 Ampere  
Features  
High temperature metallurgically bonded construction  
Hermetically sealed package  
1.0 ampere operation at TA=55 with no thermal runaway  
Typical IR less than 0.1  
A
Capable of meeting environmental standards of  
MIL-S-19500  
Fast switching for high efficiency  
High temperature soldering guaranteed:  
350 /10 seconds, 0.375” (9.5mm) lead length,  
5 lbs. (2.3Kg) tension  
Mechanical Data  
DIMENSIONS  
Case: DO-41 solid plastic body  
inches  
mm  
Terminals: Plated axial leads, solderable per  
MIL-STD-750, method 2026  
Polarity: Color band denotes cathode  
Weight: 0.012 ounce, 0.33 gram  
DIM  
Note  
Max.  
Min.  
Max.  
0.205  
0.106  
0.034  
-
Min.  
4.2  
A
B
C
D
0.165  
0.079  
0.028  
1.000  
5.2  
2.7  
0.86  
-
2.0  
0.71  
25.40  
Maximum Ratings and Electrical Characteristics  
Ratings at 25 ambient temperature unless otherwise specified.  
Symbols  
1N4942  
1N4944  
1N4946  
1N4947  
1N4948  
Units  
Maximum repetitive peak reverse voltage  
Maximum RMS voltage  
VRRM  
VRMS  
VDC  
200  
140  
200  
400  
280  
400  
600  
420  
600  
800  
560  
800  
1000  
700  
Volts  
Volts  
Volts  
Maximum DC blocking voltage  
1000  
Maximum average forward rectified current  
0.375" (9.5mm) lead length at TA=55  
I(AV)  
1.0  
Amp  
Peak forward surge current  
8.3mS single half sine-wave superimposed  
on rated load (MIL-STD-750D 4066 method)  
IFSM  
25.0  
Amps  
Maximum instantaneous forward voltage at: 1.0A  
1.3  
2.5  
VF  
IR  
Volts  
A
at: 2.0A, TA=40  
Maximum DC reverse current  
at rated DC blocking voltage  
TA=25  
TA=175  
1.0  
500.0  
Maximum reverse recovery time (Note 1)  
Typical junction capacitance (Note 2)  
Typical thermal resistance (Note 3)  
Trr  
CJ  
150  
250  
500  
nS  
F
15.0  
55.0  
R
/W  
JA  
Operating junction and storage temperature range  
TJ, TSTG  
-65 to +175  
Notes:  
(1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A  
(2) Measured at 1.0MHz and applied reverse voltage of 4.0 volts  
(3) Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted  
1

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