POWEREX ND471825, ND470825, ND471225 Datasheet

Powerex, Inc., Hillis S treet, Youngwood, Pennsylvania 15697 [phone]

POW-R-BLOK

TM

Dual SCR/Diode Isolated Module

250 Amperes / Up to 1600 Volts

Revision Date: 12/04/2002

ND47__25

ND47 Outline Dimensions

Dimension Inches Millimeters

A 4.57 116

B 3.66 93

C 3.15 80.0

D 2.17 55.1

E 2.06 52.3

F 2.07 52.0

G 1.97 50.0

H 1.90 48.3

J 1.50 38.1

K 1.38 35.0

L 1.35 34.3

M 1.122 28.5

N .71 18.0

P .57 14.5

Q .625 15.9

R .394 10.00

S .350 8.9

T M8 Metric M8

U .22 Dia. 5.6 Dia.

V .110 x .032 2.8 x 0.8

W .12 3.0

Note: Dimensions are for reference only.

ND47__25
Dual SCR/Diode Isolated
POW-R-BLOK

TM

Module

250 Amperes / 600-1600 Volts

Ordering Information

:

Select the complete eight digit
module part number from the table
below.
Example: ND471625 is a 1600Volt,
250 Ampere Dual SCR/Diode
Isolated

POW-R-BLOK

TM

Module

Type

Voltage

Volts

(x100)

Current

Amperes

(x 10)

ND47 06

08
10
12
14
16

25

Description:

Powerex Dual SCR/Diode Modules are
designed for use in applications
requiring phase control and isolated
packaging. The modules are isolated
for easy mounting with other
components on a common heatsink.

POW-R-BLOK

TM

has been tested and
recognized by the Underwriters
Laboratories.

Features:

T Electrically Isolated Heatsinking
T Aluminum Nitride Insulator
T Compression Bonded Elements
T Metal Baseplate
T Low Thermal Impedance

for Improved Current Capability
T Quick Connect Gate Terminal
with Provision for Keyed Mating
Plug
T UL Recognized

Benefits:

T No Additional Insulation
Components Required

T Easy Installation
T No Clamping Components

Required
T Reduce Engineering Time

Applications:

T Bridge Circuits
T AC & DC Motor Drives
T Battery Supplies
T Power Supplies
T Large IGBT Circuit Front Ends

CONNECTION DIAGRAM

A

K2

G2

K

AK

DIODE 1

SCR 2

M K

G

A

B

N

R

V

T - M8 THD. (3 TYP.)

U - DIA. (4 TYP.)

OUTLINE DRAWING

A

K

AK

J

C

S

P

Q

F

H

W

L

D

E

G2
K2

W

Powerex, Inc., Hillis S treet, Youngwood, Pennsylvania 15697 [phone]

POW-R-BLOK

TM

Dual SCR/Diode Isolated Module

250 Amperes / Up to 1600 Volts

Revision Date: 12/04/2002

ND47__25

Absolute Maximum Ratings

Characteristics Conditions Symbol Units

Repetitive Peak Forward and Reverse Blocking
Voltage

V

DRM

& V

RRM

up to 1600 V

Non-Repetitive Peak Reverse Blocking Voltage
(t < 5 msec)

V

RSM

1600 V

RMS Forward Current 180° Conduction, TC=89°C I

T(RMS)

393

A

Average Forward Current 180° Conduction, TC=89°C I

T(AV) /IF(AV)

250 A

Peak One Cycle Surge Current, Non-Repetitive 60 Hz, 100% V

RRM

reapplied I

TSM/IFSM

8800 A

Peak Three Cycle Surge Current, Non-Repetitive 60 Hz, 100%V

RRM

reapplied I

TSM/IFSM

4685 A

Peak Ten Cycle Surge Current, Non-Repetitive 60 Hz, 100% V

RRM

reapplied I

TSM/IFSM

4040 A

I2t for Fusing for One Cycle, 8.3 milliseconds I2t 320,000 A2 sec

Maximum Rate-of-Rise of On-State Current,
(Non-Repetitive)

T

j

=25°C, IG=500mA,

V

D

=0.67 V

DRM (Rated), ITM

= πI

T(AV)

,

T

r

< 0.5µs, tp > 6µs

di/dt 800 A/µs

Peak Gate Power Dissipation PGM 16 W

Average Gate Power Dissipation P

G(AV)

3 W

Peak Forward Gate Current I

GFM

4 A

Peak Forward Gate Voltage V

GFM

10 V

Peak Reverse Gate Voltage V

GRM

5 V

Operating Temperature TJ -40 to +130 °C

Storage Temperature T

stg

-40 to +150 °C

Max. Mounting Torque, M6 Mounting Screw 45

5

in.-Lb.

Nm

Max. Mounting Torque, M8 Terminal Screw 110

12

in.-Lb.

Nm

Module Weight, Typical 840 g

1.85 lb

V Isolation @ 25C V

rms

2500 V