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1N4448 PDF预览

1N4448

更新时间: 2024-01-20 20:00:25
品牌 Logo 应用领域
DIOTECH 小信号开关二极管
页数 文件大小 规格书
2页 651K
描述
SMALL SIGNAL SWITCHING DIODE

1N4448 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:R-PDSO-F2Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8541.10.00.70
风险等级:5.58配置:SINGLE
二极管元件材料:SILICON二极管类型:RECTIFIER DIODE
JESD-30 代码:R-PDSO-F2元件数量:1
端子数量:2最高工作温度:150 °C
最低工作温度:-65 °C最大输出电流:0.25 A
封装主体材料:PLASTIC/EPOXY封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
最大功率耗散:0.15 W最大重复峰值反向电压:75 V
最大反向恢复时间:0.004 µs表面贴装:YES
端子形式:FLAT端子位置:DUAL
处于峰值回流温度下的最长时间:10Base Number Matches:1

1N4448 数据手册

 浏览型号1N4448的Datasheet PDF文件第2页 
1N4148 / 1N4448  
SMALL SIGNAL SWITCHING DIODE  
FEATURES  
DO-34(GLASS)  
DO-35(GLASS)  
Silicon epitaxial planar diode  
Switching diodes  
500mw power dissipation  
High temperature soldering guaranteed  
1.0 2(26.0)  
MIN.  
1.0 2(26.0)  
MIN.  
250/10 seconds,0.375(9.5mm) lead length,  
5 lbs. (2.3kg) tension  
0.079(2.0)  
0.079(2.0)  
MAX  
MAX  
MECHANICAL DATA  
0.106 (2.9)  
MAX  
0.165 (4.2)  
MAX  
Case: DO-34\DO-35 glass sealed envelope.  
Terminals: Plated axial leads, solderable per MIL-STD-750,  
Method 2026  
Polarity: Color band denotes cathode end  
Mounting Position: Any  
Weight:0.003 ounce, 0.09 grams(DO-34)  
0.005 ounce, 0.14 grams(DO-35)  
1.0 2(26.0)  
MIN.  
1.0 2(26.0)  
MIN.  
0.020(0.52)  
TYP  
0.017(0.42)  
TYP  
Dimensions in inches and (millimeters)  
Maximum Ratings ( T =25 C Unless otherwise noted)  
A
Symbol  
Non-Repetitive Peak Voltage  
VRM  
1N4148 / 1N4448  
100  
Characteristic  
Unit  
V
Peak Repetitive Reverse Voltage  
Working Peak Reverse Voltage  
DC Blocking Voltage  
VPWM  
VRWM  
VR  
V
75  
Average Rectified Output Current (1)  
150  
2.0  
mA  
A
IO  
Non-Repetitive Peak Forward Surge Current  
@t=1.0us  
I
FSM  
Power Dissipation  
P
500  
300  
mW  
K/W  
C
d
R
Thermal Resistance Junction to Ambient  
Operating and Strorage Temperature Range  
θJA  
TSTG  
TJ  
,
-65 to +175  
Electrical Characteristics ( TA=25 C Unless otherwise noted)  
Min  
Unit  
Characteristic  
Symbol  
Max  
Reverse Breakdown Voltage  
IR= 100ua  
-
V
(BR)R  
100  
V
Forward Voltage  
1N4148  
1N4448  
I =10 mA  
1.0  
0.72  
1.0  
F
I =5 mA  
V
F
0.62  
V
F
I =100 mA  
F
Leakage Current  
VR=20V  
VR=75V  
-
-
-
25  
5
50  
I
R
µA  
C
VR =75V, Tj=150  
-
Junction Capacitance  
4
4
Cj  
PF  
nS  
Reverse Recovery Time  
-
TRR  
F
R
L
I =10 mA, I =1mA, V =6V, R =100  
R
Note: 1.Valid Provided that device Terminals are Kept at Ambient Temperature.  

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