Jiangsu MMBD4148AT Switching diode Datasheet

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
KA3
KA4
MARKING:KA5
KA5
KA5
Solid dot = Green molding compound device,
if none, the normal device
MAXIMUM RATINGS ( Ta=25℃ unless otherwise noted )
Value
Unit
No-Repetitive Peak Reverse Voltage
100
V
Working Peak Reverse Voltage
75
V
RMS Reverse Voltage
53
V
Continuous Forward Current
150
mA
2
A
Symbol
VRM
VRWM
VR(RMS)
IO
Parameter
IFSM
Non-repetitive Peak Forward Surge Current @ t=8.3ms
PD
Power Dissipation
150
mW
Thermal Resistance from Junction to Ambient
833
℃/W
Tj
Junction Temperature
150
℃
Tstg
Storage Temperature
-55~+150
℃
RθJA
ELECTRICAL CHARACTERISTICS(Ta=25℃ unless otherwise specified)
Parameter
Symbol
Reverse voltage
V(BR)
Reverse current
IR
Forward voltage
Total capacitance
Reverse recovery time
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VF
Ctot
trr
Test conditions
IR=10uA
Min
Typ
Max
75
Unit
V
VR=75V
1
µA
VR=20V
25
nA
IF=1mA
0.715
V
IF=10mA
0.855
V
IF=50mA
1
V
IF=150mA
1.25
V
VR=0,f=1MHz
2
pF
IF= IR=10mA, Irr=0.1×IR,RL=100Ω
4
ns
1
B,Nov,2014
Typical Characteristics
Characteristics
Forward
Reverse
10000
200
Characteristics
REVERSE CURRENT IR
IF
(nA)
(mA)
100
T=
a 2
5℃
T=
a 1
00
℃
FORWARD CURRENT
10
1
0.1
0.0
Ta=100℃
1000
100
Ta=25℃
10
1
0.8
0.4
1.2
FORWARD VOLTAGE
VF
0
1.6
20
(V)
40
REVERSE VOLTAGE
60
75
(V)
VR
Power Derating Curve
Capacitance Characteristics
200
1.6
(mW)
f=1MHz
150
PD
1.4
1.2
POWER DISSIPATION
CAPACITANCE BETWEEN TERMINALS
CT (pF)
Ta=25℃
1.0
0.8
0.6
100
50
0
0
4
8
12
REVERSE VOLTAGE
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16
VR
20
0
(V)
25
50
75
100
AMBIENT TEMPERATURE
2
125
Ta
150
(℃)
B,Nov,2014
SOT-523 Package Outline Dimensions
Symbol
A
A1
A2
b1
b2
c
D
E
E1
e
e1
L
L1
θ
Dimensions In Millimeters
Max.
Min.
0.700
0.900
0.000
0.100
0.700
0.800
0.150
0.250
0.250
0.350
0.100
0.200
1.500
1.700
0.700
0.900
1.450
1.750
0.500 TYP.
0.900
1.100
0.400 REF.
0.260
0.460
0°
8°
Dimensions In Inches
Min.
Max.
0.028
0.035
0.000
0.004
0.028
0.031
0.006
0.010
0.010
0.014
0.004
0.008
0.059
0.067
0.028
0.035
0.057
0.069
0.020 TYP.
0.035
0.043
0.016 REF.
0.010
0.018
0°
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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