Voltage: 75 Volts

Power:

350 mWatts

CDST4148

, CDST4448

Feature

Fast switching speed

Surface mount package Ideally Suited for

Electrically Identical to Standard JEDEC

High Conductance

Surface Mount Switching Diode

www.comchip.com.tw

COMCHIP

COMCHIP

SOT-23

Dimensions in inches (millimeters)

Mechanical Data

Case: SOT-23 Plastic Package

Terminals: Solderable per MIL-STD-202,

Method 208

Approx. Weight: 0.008 gram

MDS0210008

B

Page 1

.037(0.95) .037(0.95)

.119 (3.0)

.020 (0.5)

.020 (0.5)

Top View

.103 (2.6)

.110 (2.8)

.086 (2.2)

.020 (0.5)

3

12

Automatic insertion

SINGLE

CDST4148

, CDST4448

Parameter

Symbol

CDST4148

CDST4448

Units

Reverse Voltage

75

75

V

Peak Reverse Voltage

100

100

V

Rectified Current (Average), Half Wave Rectification with Resistive Load

and f >=50 Hz

150

150

mA

Peak Forward Surge Current, 8.3ms single half sine-wave superimposed

on rated load (JEDEC method)

2.0

4.0

A

Power Dissipation Derate Above 25°C

350

mW

Maximum Forward Voltage

@ IF=5mA

-

0.72

@ IF=10mA

1.0

1.0

Maximum DC Reverse Current at Rated DC Blocking Voltage TJ= 25°C

2.5

2.5

uA

Typical Junction Capacitance( Notes1)

4.0

4.0

pF

Maximum Reverse Recovery (Notes2)

4.0

4.0

ns

Maximum Thermal Resistance

°C/W

Storage Temperature Range

°C

Maximum Ratings and Electrical Characterics

V

357

-55 to +125