1.9
0.95 0.95 1.0
2.4
1.3
0.4
2.9
JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO.,LTD
SOT-23 Plastic-Encapsulate Diodes
MC2838 SWITCHING DIODE
FEATURES
Power dissipation
P
D : 150 mWTamb=25℃)
Forward Current
IF : 300 m A
Reverse Voltage
VR: 50 V
Operating and storage junction temperature range
T
JTstg: -55 to +150
ELECTRICAL CHARACTERISTICSTamb=25 unless otherwise specified
Parameter Symbol Test conditions MIN MAX UNIT
Reverse breakdown voltage V(BR) IR= 100μA 50 V
Reverse voltage leakage current IR VR=50V 0.1 μA
Forward voltage VF IF=10mA
IF=50mA
IF=100mA 0.9
1
1.2
V
Diode capacitance CD VR=0V f=1MHz 4 pF
Reverse recovery time t r r IF=IR=10mA,IRR=0.1×IR 3 nS 
Unit: mm
SOT23
_
+
+
Marking:A61 
SOT-23 PACKAGE OUTLINE DIMENSIONS
Symbol
A
A1
A2
b
c
D
E
E1
e
e1
L
L1
θ
Min
0.900
0.000
0.900
0.300
0.080
2.800
1.200
2.250
1.800
0.300
Max
1.100
0.100
1.000
0.500
0.150
3.000
1.400
2.550
2.000
0.500
Min
0.035
0.000
0.035
0.012
0.003
0.110
0.047
0.089
0.071
0.012
Max
0.043
0.004
0.039
0.020
0.006
0.118
0.055
0.100
0.079
0.020
Dimensions In Millimeters Dimensions In Inches
0.037TPY
0.022REF
0.950TPY
0.550REF
D
E1
A1
A2
A
E
L1
L
b
e1
C
0.2
e
θ