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CDST-70-G

P1-P3P4-P4
Small Signal Switching Diodes
Reverse Voltage: 70 Volts
Forward Current: 200 mA
RoHS Device
Page 1
REV:F
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
CDST-99-G/70-G/56-G
Maximum Ratings (at Ta=25°C unless otherwise noted)
QW-B0002
Comchip Technology CO., LTD.
Reverse voltage
Forward current
Peak surge forward current
Power dissipation (FR-5 board )
Thermal resistance, junction to ambient
Maximum junction temperature
Storage temperature
UnitsSymbolParameter
VR
IF
IFSM
PD
RθJA
TJ
TSTG
70
200
500
225
556
-55 150to +
-55 +150to
V
mA
mA
mW
°C
°C
°C/W
1 2
3
CDST-99-G
1 2
3
CDST-70-G
1 2
3
CDST-56-G
Reverse breakdown voltage
Forward voltage
Reverse current
Reverse recovery time
Diode capacitance
UnitsSymbolParameter
VBR
VF
IR
trr
CT
Conditions Max.
IR=100μA
@IF=1mA
@IF=10mA
@IF=50mA
@IF=150mA
@VR=70V
IF=IR=10mA, Irr=0.1×IR,
RL=100Ω
VR=0V, f=1.0MHz
0.715
0.855
1.0
1.25
2.5
6
2
V
V
μA
nS
pF
Min.
70
Electrical Characteristics (at Ta=25°C unless otherwise noted)
CDST-56-G CDST-70-G CDST-99-G
215
Company reserves the right to improve product design , functions and reliability without notice.
Dimensions in inches and (millimeter)
SOT-23
3
1 2
0.122(3.10)
0.106(2.70)
0.055(1.40)
0.047(1.19)
0.083(2.10)
0.067(1.70)
0.045(1.15)
0.035(0.90)
0.020(0.51)
0.014(0.35)
0.010(0.25)
0.003(0.08)
0.118(3.00)
0.083(2.10)
0.005(0.13)max
0.012(0.30)
0.020(0.50)
QW-B0002
RATING AND CHARACTERISTIC CURVES (CDST-99-G/70-G/56-G)
Forward Voltage, (V)
1.51.00.50
Fig.1 - Forward Characteristics
1
10
100
1000
Reverse Voltage, (V)
0
Fig.2 Reverse Characteristics -
0.1n
1n
10n
100n
10μ
40
Reverse Voltage, (V)
0
Fig.3 Capacitance Between Terminals -
Characteristics
0
1
2
30
50
Ambient Temperature, (°C)
Fig.4 Power Derating Curve -
0
100
300
Comchip Technology CO., LTD.
Page 2
60 100
0 100 175
20 80
50
10 25 50
75
150125
200
1μ
4020
Mounted on glass
epoxy PCBs
Small Signal Switching Diodes
TA=125°C
TA=-40°C
TA=25°C
TA=75°C
TJ=25°C
f=1MHz
TA=0°C
0.1
TA=150°C
TA=-40°C
TA=25°C
TA=75°C
TA=0°C
REV:F
Capacitance Between Teminals, (pF)
Forward Current, (mA)
Reverse Current, (A)
Power Dissipation, (mW)
Company reserves the right to improve product design , functions and reliability without notice.
QW-B0002
Page 3
Small Signal Switching Diodes
REV:F
Comchip Technology CO., LTD.
Reel Taping Specification
XXX
B C
d
D D2D1
SOT-23
SYMBOL
A
(mm)
(inch)
2.142 ± 0.039
4.00 ± 0.10
1.50 + 0.10 54.40 ± 1.00 13.00 ± 1.00
4.00 ± 0.10 2.00 ± 0.10
178 ± 2.00
0.059 0.004+
7.008 ± 0.079 0.512 ± 0.039
SYMBOL
(mm)
(inch)
0. ± 0.004157
0.157 ± 0.004
0.079 ± 0.004
E F P
P0
P1 W W1
1.75 ± 0.10
0.069 ± 0.004
3.50 ± 0.10
0.138 ± 0.004
SOT-23
3.15 ± 0.10
0.124 ± 0.004
2.77 ± 0.10
0.109 ± 0.004
1.22 ± 0.10
0.048 ± 0.004
12.30 ± 1.0
0.484 ± 0.039
8.00 0.30 /+ –0.10
0.315 0.012 /+ –0.004
d
F
E
B
P1 P0
o
12
0
D1
D2
D
W1
Company reserves the right to improve product design , functions and reliability without notice.
P1-P3P4-P4

CDST-70-G

Mfr. #:
Buy CDST-70-G
Manufacturer:
Comchip Technology
Description:
Diodes - General Purpose, Power, Switching VR=70V, IF=200mA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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