CDST-99-G_12 Datasheet, PDF (1/4 Pages) Comchip Technology – Small Signal Switching Diodes

Small Signal Switching Diodes
CDST-99-G/70-G/56-G
Reverse Voltage: 70 Volts
Forward Current: 200 mA
RoHS Device
Features
-Design for mounting on small surface.
-High speed switching.
-High mounting capability, strong surge
withstand, high reliability.
Mechanical data
-Case: SOT-23, molded plastic.
-Terminals: solderable per MIL-STD-750,
method 2026.
-Approx. weight: 0.0078 grams
Circuit diagram
3
3
3
1
2
CDST-99-G
Marking Code: A7
1
2
CDST-70-G
Marking Code: A4
1
2
CDST-56-G
Marking Code: A1
Maximum Ratings (at Ta=25°C unless otherwise noted)
Parameter
Symbol
Reverse voltage
VR
Forward current
IF
Peak surge forward current
IFSM
Power dissipation
PD
Thermal resistance, junction to ambient
RθJA
Maximum junction temperature
TJ
Storage temperature
TSTG
0.056(1.40)
0.047(1.20)
0.041(1.05)
0.035(0.90)
SOT-23
0.119(3.00)
0.110(2.80)
3
1
2
0.079(2.00)
0.071(1.80)
0.006(0.15)
0.002(0.05)
0.100(2.55)
0.089(2.25)
0.020(0.50)
0.012(0.30)
0.004(0.10) max
0.008(0.20) min
Dimensions in inches and (millimeter)
Value
70
200
500
225
556
150
-55 to +150
Units
V
mA
mA
mW
°C/W
°C
°C
Electrical Characteristics (at Ta=25°C unless otherwise noted)
Parameter
Symbol
Conditions
Reverse breakdown voltage
Forward voltage
Reverse current
Reverse recovery time
Diode capacitance
VBR
IR=100μA
@IF=1mA
@IF=10mA
VF
@IF=50mA
@IF=150mA
IR
@VR=70V
IF=IR=10mA, Irr=0.1×IR,
trr
RL=100Ω
CT
VR=0V, f=1.0MHz
Min.
70
Max.
0.715
0.855
1.0
1.25
2.5
6
1.5
Units
V
V
μA
nS
pF
QW-B0002
Comchip Technology CO., LTD.
REV:E
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