KMBD4148 [KEXIN]
Surface Mount Fast Switching Diode; 表面装载快速开关二极管
| 型号： | KMBD4148 |
| 厂家： | 
GUANGDONG KEXIN INDUSTRIAL CO.,LTD |
| 描述： | Surface Mount Fast Switching Diode |
| 文件： | 总2页 (文件大小：99K) |
| 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 Diode
KMBD4148
SOT-23
Unit: mm
+0.1
-0.1
2.9
0.4
+0.1
-0.1
3
■ Features
●Fast Switching Speed
1
2
+0.1
0.95
-0.1
3
+0.05
0.1
-0.01
●For General Purpose Switching Applications
● High Conductance
+0.1
-0.1
1.9
1
■ Absolute Maximum Ratings Ta = 25℃
Parameter
Symbol
VRM
Rating
100
Unit
V
Non-Repetitive Peak Reverse Voltage
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
75
V
RMS Reverse Voltage
VR(RMS)
IFM
53
V
Forward Continuous Current (Note 1)
Average Rectified Output Current (Note 1)
Non-Repetitive Peak Forward Surge Current @ t = 1.0ìs
@ t = 1.0s
300
mA
mA
IO
200
2
IFSM
A
1
350
Power Dissipation (Note 1)
PD
mW
℃/W
℃
(Note 1)
Thermal Resistance Junction to Ambient Air
Operating and Storage Temperature Range
RèJA
357
Tj , TSTG
-65 to +150
■ Electrical Characteristics Ta = 25℃
Parameter
Symbol Testconditons
Min
75
Typ Max
Unit
V
Breakdown Voltage
VR
IR =100 μA
IF = 1.0mA
0.715
0.855
1.0
IF = 10mA
Forward Voltage
VF
V
IF = 50mA
IF = 150mA
1.25
1.0
VR = 75V
VR = 75V, Tj = 150℃
ìA
ìA
ìA
pF
Reverse Current
IR
50
30
VR = 25V, Tj = 150℃
VR = 0, f = 1.0MHz
IF = IR = 10mA,
Total Capacitance
CT
2.0
Reverse Recovery Time
trr
4.0
ns
Irr = 0.1 x IR, RL = 100 Ù
Note 1. Device mounted on fiberglass substrate 40 x 40 x 1.5mm.
1
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SMD Type
Diodes
Surface Mount Fast Switching Diode
KMBD4148
500
400
300
200
1000
See Note 1
100
TA = +150°C
TA = +125°C
TA = +75°C
10
TA = +25°C
100
TA = -25°C
1000
0.1
0
0
400
800
1200
600
100
200
VF, INSTANTANEOUS FORWARD VOLTAGE (mV)
Fig. 2, Typical Forward Characteristics
TA, AMBIENT TEMPERATURE, (°C)
Fig. 1 Power Derating Curve
10
VR = 75V
1
VR = 20V
0.1
0.01
0.001
0.0001
100
0
50
150
200
Tj, JUNCTION TEMPERATURE (°C)
Fig. 3, Typical Reverse Characteristics
2
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