MMBD4148ST [JCST]
SWITCHING DIODE;
| 型号： | MMBD4148ST |
| 厂家： | 
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD |
| 描述： | SWITCHING DIODE 开关 |
| 文件： | 总4页 (文件大小：2227K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD
SOT-523 Plastic-Encapsulate Diode
MMBD4148AT/CT/ST
SWITCHING DIODE
SOT-523
FEATURES
z Small Surface Mounting Type
z For General Purpose Switching Applications
z Fast Switching Speed
z High Conductance
MMBD4148AT
MMBD4148CT
MMBD4148ST
MARKING: KA3
MARKING: KA4
MARKING:KA5
Solid dot = Green molding compound device,
KA5
KA3
KA4
KA5
the normal device
if none,
MAXIMUM RATINGS ( Ta=25℃ unless otherwise noted )
Symbol
Parameter
Value
Unit
V
VRM
VRWM
VR(RMS)
IO
No-Repetitive Peak Reverse Voltage
Working Peak Reverse Voltage
100
75
V
RMS Reverse Voltage
53
V
mA
Continuous Forward Current
150
IFSM
Non-repetitive Peak Forward Surge Current @ t=8.3ms
A
2
150
PD
RθJA
Tj
Power Dissipation
mW
Thermal Resistance from Junction to Ambient
Junction Temperature
833
℃/W
℃
150
Storage Temperature
℃
Tstg
-55~+150
ELECTRICAL CHARACTERISTICS(Ta=25℃ unless otherwise specified)
Typ
Parameter
Symbol
Test conditions
Min
Max
Unit
V
Reverse voltage
V(BR)
IR=10uA
VR=75V
VR=20V
IF=1mA
75
1
25
µA
nA
V
Reverse current
Forward voltage
IR
0.715
0.855
1
IF=10mA
IF=50mA
IF=150mA
V
VF
V
1.25
2
V
Total capacitance
Ctot
trr
VR=0,f=1MHz
pF
ns
Reverse recovery time
IF= IR=10mA, Irr=0.1×IR,RL=100Ω
4
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1
B,Nov,2014
Typical Characteristics
Forward Characteristics
Reverse Characteristics
10000
1000
100
10
200
100
Ta=100℃
10
Ta=25℃
1
0.1
0.0
1
75
0.4
0.8
1.2
1.6
0
20
40
60
FORWARD VOLTAGE VF (V)
REVERSE VOLTAGE VR (V)
Capacitance Characteristics
Power Derating Curve
1.6
1.4
1.2
1.0
0.8
0.6
200
150
100
50
Ta=25℃
f=1MHz
0
0
4
8
12
16
20
0
25
50
75
100
125
150
REVERSE VOLTAGE VR (V)
AMBIENT TEMPERATURE Ta (℃)
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2
B,Nov,2014
SOT-523 Package Outline Dimensions
Dimensions In Millimeters
Dimensions In Inches
Symbol
Min.
0.700
0.000
0.700
0.150
0.250
0.100
1.500
0.700
1.450
Max.
0.900
0.100
0.800
0.250
0.350
0.200
1.700
0.900
1.750
Min.
0.028
0.000
0.028
0.006
0.010
0.004
0.059
0.028
0.057
Max.
0.035
0.004
0.031
0.010
0.014
0.008
0.067
0.035
0.069
A
A1
A2
b1
b2
c
D
E
E1
e
e1
L
0.500 TYP.
0.400 REF.
0.020 TYP.
0.016 REF.
0.900
1.100
0.035
0.043
L1
θ
0.260
0°
0.460
8°
0.010
0°
0.018
8°
SOT-523 Suggested Pad Layout
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3
B,Nov,2014
SOT-523 Tape and Reel
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4
B,Nov,2014
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