CDST-56-H Datasheet, PDF (1/4 Pages) Comchip Technology – Small Signal Switching Diodes

Small Signal Switching Diodes
CDST-99-HF/70-HF/56-HF
Reverse Voltage: 70 Volts
Forward Current: 200 mA
RoHS Device
Halogen Free
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
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)
Circuit diagram
3
3
1
2
CDST-99-HF
Marking Code: A7
1
2
CDST-70-HF
Marking Code: A4
3
1
2
CDST-56-HF
Marking Code: A1
0.020(0.50)
0.012(0.30)
0.004(0.10) max
0.008(0.20) min
Dimensions in inches and (millimeter)
Maximum Ratings (at Ta=25°C unless otherwise noted)
Parameter
Symbol
Value
Units
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
Electrical Characteristics (at Ta=25°C unless otherwise noted)
70
200
500
225
556
150
-55 to +150
V
mA
mA
mW
°C/W
°C
°C
Parameter
Symbol
Conditions
Min.
Max.
Units
Reverse breakdown voltage
Forward voltage
Reverse current
Reverse recovery time
Diode capacitance
QW-J0002
VBR
IR=100μA
@IF=1mA
@IF=10mA
VF
@IF=50mA
@IF=150mA
IR
@VR=70V
70
V
0.715
0.855
V
1.0
1.25
2.5
μA
trr
IF=IR=10mA, Irr=0.1×IR,
RL=100Ω
6
nS
CT
VR=0V, f=1.0MHz
1.5
pF
Comchip Technology CO., LTD.
REV:A
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