COMCHIP CDSH3-16-G

Small Signal Switching Diodes
CDSH3-16-G/56-G/70-G/99-G
Reverse Voltage: 85 Volts
Forward Current: 155 mA
RoHS Device
SOT-523
Features
-Design for mounting on small surface.
0.067(1.70)
0.059(1.50)
-High speed switching.
3
-High mounting capability, strong surge
withstand, high reliability.
0.033(0.85)
0.030(0.75)
Mechanical data
1
2
0.043(1.10)
0.035(0.90)
-Case: SOT-523, molded plastic.
0.008(0.20)
0.004(0.10)
-Terminals: solderable per MIL-STD-750,
method 2026.
0.069(1.75)
0.057(1.45)
0.031(0.80)
0.024(0.60)
-Approx. weight: 0.002 grams
Circuit diagram
3
1
3
2
1
CDSH3-16-G
3
2
CDSH3-99-G
1
0.004(0.10)max.
3
2
1
CDSH3-70-G
0.012(0.30)
0.006(0.15)
2
0.004(0.10)min.
Dimensions in inches and (millimeter)
CDSH3-56-G
Maximum Ratings and Electrical Characteristics
(at Ta=25°C unless otherwise noted)
Parameter
Repetitive peak reverse voltage
Symbol
Conditions
Value
Units
VRRM
85
V
Reverse voltage
VR
85
V
Forward current
IF
155
mA
4
A
150
mW
0.715
0.855
1.0
1.25
V
0.03
2.0
60
100
μA
4
nS
1.5
pF
Peak surge forward current
IFSM
Power dissipation
PD
Maximum forward voltage
Maximum reverse current
T=1.0 μS
VF
@IF=1mA
@IF=10mA
@IF=50mA
@IF=100mA
IR
@VR=20V
@VR=75V
@VR=25V, TJ=150
@VR=75V, TJ=150
O
O
C
C
Maximum reverse recovery time
Trr
IF=10mA, VR=6V, RL=100Ω
Typical diode capacitance
CJ
VR=0V, f=1.0MHz
Maximum junction temperature
TJ
150
O
C
TSTG
-55 to +150
O
C
Storage temperature
REV:A
Page 1
QW-B0009
Comchip Technology CO., LTD.
Small Signal Switching Diodes
RATING AND CHARACTERISTIC CURVES (CDSH3-16-G/56-G/70-G/99-G)
Fig.1 - Forward Characteristics
Fig.2 - Reverse Characteristics
10μ
Reverse Current, (A)
Forward Current, (mA)
1000
100
O
TA=150 C
TA=-40 OC
O
TA=75 C
O
TA=0 C
10
O
TA=25 C
TA=125 OC
1μ
100n
TA=75 C
10n
TA=25 C
O
O
O
TA=0 C
1n
1
0.1n
0
0.5
1.0
1.5
20
0
40
80
60
Forward Voltage, (V)
Reverse Voltage, (V)
Fig.3 - Capacitance Between Terminals
Characteristics
Fig.4 - Power Derating Curve
2
100
300
O
TJ=25 C
f=1MHz
Power Dissipation, (mW)
Capacitance Between Terminals, (pF)
TA=-40 OC
1
250
200
Single diode loaded
150
100
Double diode loaded
50
0
0
0
10
20
30
40
50
0
25
50
75
100
125
150
175
Ambient Temperature, (°C)
Reverse Voltage, (V)
REV:A
Page 2
QW-B0009
Comchip Technology CO., LTD.