Small Signal Schottky Diodes

Reverse Voltage: 40 Volts

Forward Current: 200 mA

RoHS Device

Page 1

REV:C

CDBT-40/S/C/A-G

QW-BA001

Comchip Technology CO., LTD.

Reverse breakdown voltage

Reverse voltage leakage current

Forward voltage

Diode capacitance

Reverse recovery time

Unit

Symbol

Parameter

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.

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

Unit

Symbol

Parameter

Value

40

200

200

625

125

-65 to +125

V

mA

mW

°C/W

°C

°C

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)