Small Signal Switching Diodes

Reverse Voltage: 75 Volts

Forward Current: 150 mA

RoHS Device

Page 1

REV:D

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-4148-G

Maximum Ratings and Electrical Characteristics, Single Diode

(at Ta=25°C unless otherwise noted)

QW-B0001

Comchip Technology CO., LTD.

Peak Repetitive peak reverse voltage

Units

Symbol

Parameter

1

2

3

Conditions

T=1.0 μS

V

mA

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)

Peak forward surge current

A

DC Blocking voltage

75

Average forward current

150

2.0

Forward voltage

0.715

0.855

1.0

1.25

V

Reverse current

2.5

nA

Reverse recovery time

Capacitance between terminals

Junction temperature

Storage temperature

4

2

+150

nS

pF

°C

°C

mW

Power dissipation

350

Reverse breakdown voltage

75

V

V

25

+150

0.020(0.50)

RMS reverse voltage

V

53

75

T=1.0 S

1.0

mA

Forward continous current

300

Min.

Typ.

Max.

-65

°C/W

Thermal resistance junction to ambient

357

μA