1N4148WS [KEXIN]
Surface Mount Fast Switching Diodes; 表面贴装快速开关二极管
| 型号： | 1N4148WS |
| 厂家： | 
GUANGDONG KEXIN INDUSTRIAL CO.,LTD |
| 描述： | Surface Mount Fast Switching Diodes |
| 文件： | 总2页 (文件大小：61K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SMD Type
Diodes
Surface Mount Fast Switching Diodes
1N4148WS
SOD-323
Unit: mm
+0.1
-0.1
+0.05
0.85
-0.05
1.7
Features
Fast Switching Speed
For General Purpose Switching Applications
High Conductance
+0.1
-0.1
2.6
1.0max
0.475
0.375
Absolute Maximum Ratings Ta = 25
Parameter
Symbol
Rating
Unit
Non-repetitive peak reverse voltage
Peak repetitive reverse voltage
Working peak reverse voltage
DC blocking voltage
VRM
VRRM
VRWM
VR
100
V
75
V
RMS reverse voltage
VR(RMS)
IO
53
V
Average rectified output current
Forward continuous current
150
300
1.0
mA
mA
IFM
Non-repetitive peak forward surge current@ t = 1.0s
@ t = 1.0 us
IFSM
A
2.0
Power dissipation *
PD
350
625
mW
K/W
Typical thermal resistance, junction to ambient air*
RèJA
Tj,Tstg
Operating and storage temperature range
-65 to +150
* Part mounted on FR-4 PC board with recommended pad layout,
Electrical Characteristics Ta = 25
Parameter
Symbol
Testconditons
Min
75
Typ
Max
Unit
V
Reverse Breakdown Voltage
V(BR)R
IR = 1.0
A
IF = 10mA
IF = 10mA
IF = 50mA
IF = 150mA
VR = 75V
0.715
0.855
1.0
Forwarad voltage
VFM
V
1.25
1.0
A
50
VR = 75V, Tj = 150
VR = 25V, Tj = 150
VR = 20V
Peak reverse current
IRM
30
25
nA
pF
ns
Capacitance
CT
trr
VR = 0, f = 1.0MHz
2.0
Reverse recovery time
4.0
IF = IR =10mA,Irr = 0.1
IR, RL = 100 Ù
Marking
Marking
T4
1
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SMD Type
Diodes
1N4148WS
Typical Characteristics
Fig.2 Forward Characteristics
Fig.1 Power Derating Curve
Fig. 3 Leakage Current vs Junction Temperature
2
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