50 Seaview Blvd. Port Washington, NY 11050-4618 PH.(516)625-1313 FAX(516)625-8845 E-mail: semi@sanrex.com

DD300KB

DIODE MODULE

■Maximum Ratings

（Tj＝25℃ unless otherwise specified）

Symbol

Item

Ratings

DD300KB40

400

480

DD300KB80

800

960

Unit

Repetitive Peak Reverse Voltage

Non-Repetitive Peak Reverse Voltage

DD300KB120

1200

1300

DD300KB160

1600

1700

V

V

Symbol

Item

Average Forward Current

Conditions

Ratings

Unit

A

Single phase, half wave, 180

℃ conduction, Tc=91℃

300

R.M.S. Forward Current

Surge Forward Current

Single phase, half wave, 180

℃ conduction, Tc=91℃

1

465

6000

A

A

Value for one cycle of surge current

150000

Tj

Operating Junction Temperature

−40 to ＋150

℃

Tstg

Storage Temperature

−40 to ＋125

℃

Isolation Breakdown Voltage

（R.M.S.）

Mounting

Torque

A.C. 1minute

2500

V

Mounting

（M5）

Terminal

（M8）

Mass

Recommended Value 1.5-2.5

（15-25）

Recommended Value 8.8-10.0

（90-105）

2.7

（28）

11

（115）

N

･m

（㎏f･B）

g

Typical Value

510

M8×14

NAME PLATE

80±0.3

92±0.5

12

18

2

26

26

4-φ6（M5）

R8.0

Unit

：㎜

■Electrical Characteristics

Symbol

Item

Repetitive Peak Reverse Current, max.

Conditions

Ratings

50

1.50

0.14

Unit

mA

Forward Voltage Drop, max.

Forward current 750A, Inst measurement

V

Rth

（j-c） Thermal Impedance, max.

Junction to case

℃/W

Power Diode Module DD300KB Series are designed for various rectifier circuits.

DD300KB has two diode chips connected in series and the mounting base is electrically

isolated from elements for simple heatsink construction. Wide voltage rating up to,

1600V is available for various input voltages.

●

Isolated mounting base

●

Two elements in a package for simple (single and three phase) bridge

connections

●

Highly reliable glass passivated chips

●

High surge current capability

（Applications）

UL;E76102

（M）

SanRex

®