(SEE REVERSE SIDE)

R1

CN645 THRU CN649

GLASS PASSIVATED JUNCTION

GENERAL PURPOSE DIODE

DO-41SP CASE

DATA SHEET

DESCRIPTION

The CENTRAL SEMICONDUCTOR CN645 Series types are Glass Passivated Junction general-purpose diodes, which are

well constructed, highly reliable components designed for use in all types of commercial, industrial, entertainment, computer

and automotive applications.

MAXIMUM RATINGS (TA=25°C unless otherwise noted)

SYMBOL

CN645 CN646 CN647 CN648 CN649

UNITS

Peak Working Reverse Voltage

VRWM

225

300

400

500

600

V

Average Forward Current

IO

400

mA

Average Forward Current (TA=150°C)

IO

150

mA

Peak Forward Surge Current

IFSM

3.0

A

Power Dissipation

PD

600

mW

Operating and Storage

Junction Temperature

TJ,Tstg

-65 to 150

°C

ELECTRICAL CHARACTERISTICS (TA=25°C unless otherwise noted)

CN645

CN646

CN647

CN648

CN649

SYMBOL

TEST CONDITIONS

MIN MAX MIN MAX MIN MAX MIN MAX MIN MAX

UNITS

VBR

IR=100µA, TA=100°C

275

360

480

600

720

V

IR

VR=RATED VRWM, TA=100°C

15

15

20

20

25

µA

IR

VR=RATED VRWM

0.2

0.2

0.2

0.2

0.2

µA

VF

IF=400mA

1.0

1.0

1.0

1.0

1.0

V

CT

VR=12V, f=1.0MHz

11 TYP

11 TYP

11 TYP

11 TYP

11 TYP

pF