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CDBT-40S-G

P1-P3P4-P4
Small Signal Schottky Diodes
Reverse Voltage: 40 Volts
Forward Current: 200 mA
RoHS Device
Page 1
REV:C
CDBT-40/S/C/A-G
Maximum Ratings (at Ta=25°C unless otherwise noted)
QW-BA001
Comchip Technology CO., LTD.
Reverse breakdown voltage
Reverse voltage leakage current
Forward voltage
Diode capacitance
Reverse recovery time
UnitSymbolParameter
VBR
IR
VF
CD
Trr
Features
-Design for mounting on small surface.
-High speed switching application, circuit
protection.
-Low forward voltage drop.
Mechanical data
-Case: SOT-23, molded plastic.
-Terminals: solderable per MIL-STD-750,
method 2026.
-Approx. weight: 0.0078 grams
Circuit diagram
CDBT-40-G
Marking Code: 43
1 2
3
CDBT-40S-G
Marking Code: 44
1 2
3
CDBT-40C-G
Marking Code: 45
1 2
3
CDBT-40A-G
Marking Code: 46
1 2
3
Conditions Min.
IR=10μA
VR=30V
IF=1mA
IF=40mA
VR=0V, f=1.0MHz
Irr=1mA, IF=IR=10mA,
RL=100Ω
40
V
nA
mV
pF
nS
Peak repetitive peak reverse voltage
Working peak reverse voltage
DC blocking voltage
Forward continuous current
Power dissipation
Thermal resistance, junction to ambient
Junction temperature
Storage temperature
UnitSymbolParameter
VRRM
VRWM
VR
IFM
PD
RθJA
TJ
TSTG
Value
40
200
200
625
125
-65 to +125
V
mA
mW
°C/W
°C
°C
Electrical Characteristics (at Ta=25°C unless otherwise noted)
Max.
200
380
1000
5
5
Dimensions in inches and (millimeter)
SOT-23
3
1 2
0.118(3.00)
0.110(2.80)
0.055(1.40)
0.047(1.20)
0.079(2.00)
0.071(1.80)
0.041(1.05)
0.035(0.90)
0.020(0.50)
0.012(0.30)
0.006(0.15)
0.003(0.08)
0.100(2.55)
0.089(2.25)
0.004(0.10) max
0.012(0.30)
Company reserves the right to improve product design , functions and reliability without notice.
0.020(0.50)
QW-BA001
RATING AND CHARACTERISTIC CURVES (CDBT-40/S/C/A-G)
Forward Voltage, VF (V)
1.00.60.4 0.80
Fig.1 - Forward Characteristics
0.1
1
10
100
1000
Forward Current, IF (mA)
Reverse Voltage, VR (V)
0
Fig.2 - Reverse Characteristics
0.1
Revverse Current, IR (nA)
1
10
100
10000
20
Reverse Voltage, VR (V)
0
Fig.3 - Capacitance Between Terminals
Characteristics
0
1
2
4
5
30 50
Ambient Temperature, TA (°C)
Fig.4 - Power Derating Curve
0
Power Dissipation, PD (mW)
160
Comchip Technology CO., LTD.
Page 2
REV:C
30
50
3
0 100 150
0.2
10 40
80
O
TA=125 C
20 25 50 75 125
Small Signal Schottky Diodes
O
TA=-40 C
O
TA=0 C
O
TA=25 C
O
TA=75 C
1000
O
TA=125 C
O
TA=-40 C
O
TA=0 C
O
TA=25 C
O
TA=75 C
10 40
TJ=25°C
f=1MHz
Mounted on glass epoxy PCBs
40
120
200
240
Company reserves the right to improve product design , functions and reliability without notice.
Capacitance Between Terminals, CT (pF)
QW-BA001
Comchip Technology CO., LTD.
Page 3
REV:C
Small Signal Schottky Diodes
Reel Taping Specification
Company reserves the right to improve product design , functions and reliability without notice.
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
178.00 ± 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 ± 1.00
0.484 ± 0.039
8.00 + 0.30 / - 0.10
0.315 + 0.012 / - 0.004
XX
d
F
E
B
P1 P0
o
12
0
D1
D2
D
W1
P1-P3P4-P4

CDBT-40S-G

Mfr. #:
Buy CDBT-40S-G
Manufacturer:
Comchip Technology
Description:
Schottky Diodes & Rectifiers SCHOTTKY 40V 200mA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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