MDD250-14N1 datasheet(1/3 Pages) IXYS

Part #	MDD250-14N1

Description	High Power Diode Modules

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Manufacturer	IXYS [IXYS Corporation]

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I

FRMS

= 2x 450 A

I

FAVM

= 2x 290 A

V

RRM = 800-1600 V

Symbol

Test Conditions

Characteristic Values

I

RRM

T

VJ = TVJM; VR = VRRM

40

mA

V

F

I

F = 600 A; TVJ = 25°C

1.3

V

T0

For power-loss calculations only

0.75

V

r

T

VJ = TVJM

0.75

m

W

R

thJC

per diode; DC current

0.129

K/W

per module

other values

0.065

K/W

R

thJK

per diode; DC current

see Fig. 6/7

0.169

K/W

per module

0.0845

K/W

Q

S

T

VJ = 125°C, IF = 400 A; -di/dt = 50 A/ms

760

mC

I

RM

275

A

d

S

Creepage distance on surface

12.7

mm

d

A

Strike distance through air

9.6

mm

a

Maximum allowable acceleration

50

m/s2

V

RSM

V

RRM

Type

VV

900

800

MDD 250-08N1

1300

1200

MDD 250-12N1

1500

1400

MDD 250-14N1

1700

1600

MDD 250-16N1

Symbol

Test Conditions

Maximum Ratings

I

FRMS

T

VJ = TVJM

450

A

I

FAVM

T

C = 100°C; 180° sine

290

A

I

FSM

T

VJ = 45°C;

t = 10 ms (50 Hz), sine

11 000

A

V

R = 0

t = 8.3 ms (60 Hz), sine

11 700

A

T

VJ = TVJM

t = 10 ms (50 Hz), sine

9000

A

V

R = 0

t = 8.3 ms (60 Hz), sine

9600

A

òi2dt

T

VJ = 45°C

t = 10 ms (50 Hz), sine

605 000

A2s

V

R = 0

t = 8.3 ms (60 Hz), sine

560 000

A2s

T

VJ = TVJM

t = 10 ms (50 Hz), sine

405 000

A2s

V

R = 0

t = 8.3 ms (60 Hz), sine

380 000

A2s

T

VJ

-40...+150

°C

T

VJM

150

°C

T

stg

-40...+125

°C

V

ISOL

50/60 Hz, RMS

t = 1 min

3000

V~

I

ISOL £ 1 mA

t = 1 s

3600

V~

M

d

Mounting torque (M5)

2.5-5/22-44 Nm/lb.in.

Terminal connection torque (M8)

12-15/106-132 Nm/lb.in.

Weight

Typical including screws

320

g

MDD 250

High Power

Diode Modules

312

1

3

2

Data according to IEC 60747 and refer to a single diode unless otherwise stated.

IXYS reserves the right to change limits, test conditions and dimensions

Features

q

Direct copper bonded Al

2O3 -ceramic

base plate

q

Planar passivated chips

q

Isolation voltage 3600 V~

q

UL registered, E 72873

Applications

q

Supplies for DC power equipment

q

DC supply for PWM inverter

q

Field supply for DC motors

q

Battery DC power supplies

Advantages

q

Space and weight savings

q

Simple mounting

q

Improved temperature and power

cycling

q

Reduced protection circuits

Threaded spacer for higher Anode/Cathode

construction: Type ZY 250, material brass

14

Dimensions in mm (1 mm = 0.0394")

20

12

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