C&H Technology LD41, LD70 User Manual

6121 Baker Road,
Suite 108
Minnetonka, MN 55345

www.chtechnology.com

Phone [phone]

Fax [phone]

1-800-274-4284

Thank you for downloading this document from C&H Technology, Inc.

Please contact the C&H Technology team for the following questions -

Technical ● Application ● Assembly ● Availability ● Pricing

Phone – 1-800-274-4284

E-Mail – [e-mail]

www.chtechnology.com - SPECIALISTS IN POWER ELECTRONIC COMPONENTS AND ASSEMBLIES

-

www.chtechnology.com

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] POW-R-BLOK
http://www.pwrx.com

Dual Diode Isolated Module

LD41__70

TM

700 Amperes / Up to 2600 Volts

OUTLINE DRAWING

R

J F

Q - DIA. (4

TYP.)

E

3

CONNECTION DIAGRAM

Ordering Information:

Select the complete eight-digit
module part number from the table
below.
Example: LD412460 is a 2400V,
600 Ampere Dual Diode Isolated

POW-R-BLOK

A

B

C

3

2

L H

TM

Module.

P - M10 THD (3

TYP.)

1

S

N

Type

LD41 08

Voltage

12 to 26

Volts

(x100)

10

Current

Amperes

(x10)

70

K DG

M

12

LD41__60

LD41__70
Dual Diode

Dual Diode
POW-R-BLOK

POW-R-BLOK

600 Amperes / 800-2600 Volts
700 Amperes / 800-2600 Volts

LD41 Outline Dimensions

LD41 Outline Dimensions

Dimension Inches Millimeters
Dimension Inches Millimeters

A 5.91 150.0
A 5.91 150.0

B 4.88 124.0
B 4.88 124.0

C 4.41 112.0
C 4.41 112.0

D 2.36 60.0
D 2.36 60.0

E 2.05 52.0
E 2.05 52.0

F 1.97 50.0
F 1.97 50.0

G 1.89 48.0
G 1.89 48.0

H 1.73 44.0
H 1.73 44.0

J 1.22 31.0
J 1.22 31.0

K 1.10 28.0
K 1.10 28.0

L 1.00 25.4
L 1.00 25.4

M 0.69 17.5
M 0.69 17.5

N 0.39 10.0
N 0.39 10.0

P M10 Metric M10
P M10 Metric M10

Q 0.26 Dia. 6.5 Dia.
Q 0.26 Dia. 6.5 Dia.

R 0.24 6.0
R 0.24 6.0

S 0.12 3.0
S 0.12 3.0

T .110 x .032 2.5 x 0.8
T .110 x .032 2.5 x 0.8

Note: Dimensions are for reference only.
Note: Dimensions are for reference only.

TM

TM

Module

Module

Description:

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

POW-R-BLOK

recognized by the Underwriters
Laboratories.

TM

has been tested and

Features:

 Electrically Isolated Heatsinking
 Aluminum Nitride Isolator
 Compression Bonded Elements
 Metal Baseplate
 Low Thermal Impedance

for Improved Current Capability
 UL Recognized

Benefits:

 No Additional Insulation
Components Required

 Easy Installation
 No Clamping Components

Required
 Reduce Engineering Time

Applications:

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

Revision Date: 03/16/2010

A

2

2

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] POW-R-BLOK
http://www.pwrx.com

Dual Diode Isolated Module

700 Amperes / Up to 2600 Volts

LD41__70

TM

Absolute Maximum Ratings

Characteristics Conditions Symbol Units

Repetitive Peak Reverse Blocking Voltage V

Non-Repetitive Peak Reverse Blocking Voltage

V
(t < 5 msec)
RMS Forward Current

verage Forward Current 180° Conduction, TC=96°C I

Peak One Cycle Surge Current, Non-Repetitive

Peak Three Cycle Surge Current, Non-Repetitive

Peak Ten Cycle Surge Current, Non-Repetitive

I2t for Fusing for One Cycle

60 Hz, V

50 Hz, V

60 Hz, V

50 Hz, V

60 Hz, V

50 Hz, V

60 Hz, V

50 Hz, V

60 Hz, V

50 Hz, V

60 Hz, V

50 Hz, V

60 Hz, V

50 Hz, V

60 Hz, V

50 Hz, V

=V

, Tj=150C

RRM

r

=V

, Tj=150C

RRM

r

=V

, Tj=25C

RRM

r

=V

, Tj=25C

RRM

r

=0 Tj=150C

r

=0, Tj=150C

r

=0, Tj=25C

r

=0, Tj=25C

r

=0 Tj=150C

r

=0, Tj=150C

r

=0, Tj=25C

r

=0, Tj=25C

r

=0 Tj=150C

r

=0, Tj=150C

r

=0, Tj=25C

r

=0, Tj=25C

r

8.3 milliseconds, Tj=150C

8.3 milliseconds, Tj=25C

10 milliseconds, Tj=150C

10 milliseconds, Tj=25C

Operating Temperature TJ -40 to +150 °C

Storage Temperature T

Max. Mounting Torque, M6 Mounting Screw

Max. Mounting Torque, M10 Terminal Screw

Module Weight, Typical 1500 g

3.30 lb

V Isolation @ 25C

Information presented is based upon manufacturers testing and projected capabilities.
This information is subject to change without notice.
The manufacturer makes no claim as to suitability for use, reliability, capability,
or future availability of this product.

up to 2600 V

RRM

V

RSM

I

1100

F(RMS)

700 A

F(AV)

I

FSM

I

FSM

I

FSM

I

FSM

I

FSM

I

FSM

I

FSM

I

FSM

I

FSM

I

FSM

I

FSM

I

FSM

I

FSM

I

FSM

I

FSM

I

FSM

t

I

2

t

I

2

t

I

2

t

I

-40 to +150 °C

stg

V

rms

+ 100 V

RRM

A

21,000

19,000

24,360

22,040

31,500

28,500

36,540

33,060

25,285

22,875

29,330

26,535

19,865

17,975

23,045

20,850

4,100,000
5,500,000
4,000,000
5,400,000

55

6

110

12

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

A

sec

A

2

sec

A

2

sec

A

2

sec

A

in. – Lb.

Nm

in. – Lb.

Nm

3000 V

Revision Date: 03/16/2010

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] POW-R-BLOK
http://www.pwrx.com

Dual Diode Isolated Module

700 Amperes / Up to 2600 Volts

LD41__70

TM

Electrical Characteristics, TJ=25°C unless otherwise specified

Characteristics Symbol Test Conditions Min.

Repetitive Peak Reverse Leakage Current I

Peak On-State Voltage VFM

Threshold Voltage, Low-level
Slope Resistance, Low-level

Threshold Voltage, High-level
Slope Resistance, High-level

VTM Coefficients, Full Range

Up to 2600V, TJ=150°C 40 mA

RRM

1.19 V

A =
B =
C =

V

V

(TO)1

r

T1

(TO)2

r

T2

T

=150°C, IFM=1800A

J

T

= 150°C, I = 15%I

J

T

= 150°C, I = πI

J

T

= 150°C, I = 15%I

J

F(AV)

= A+ B Ln I +C I + D Sqrt I

V

TM

F(AV)

F(AV)

to πI

to I

to I

FSM

F(AV)

FSM

D =

Max.

0.747

0.243

0.914

0.145

5.05E-01

3.44E-02

8.13E-05

6.57E-03

Units

V

mΩ

V

mΩ

Thermal Characteristics

Characteristics Symbol

Thermal Resistance, Junction to Case

Thermal Impedance Coefficients

Thermal Resistance, Case to Sink Lubricated

R

Z

R

ΘJ-C

ΘJ-C

ΘC-S

Max.

Per Module, both conducting

Per Junction, both conducting

Z

= K1 (1-exp(-t/τ1))

ΘJ-C

(1-exp(-t/τ2))

+ K

2

(1-exp(-t/τ3))

+ K

3

(1-exp(-t/τ4))

+ K

4

Per Module 0.01 °C/W

K

= 8.03E-04

1

K2 = 1.03E-02

K3 = 1.64E-02

K4 = 3.75E-02

0.0325

0.0650

τ

= 3.39E-04

1

τ2 = 3.15E-03

τ3 = 1.06E-01

= 2.066

τ

4

Revision Date: 03/16/2010

Units

°C/W
°C/W

(

)

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] POW-R-BLOK
http://www.pwrx.com

Dual Diode Isolated Module

LD41__70

TM

700 Amperes / Up to 2600 Volts

6

5.5
5

4.5
4

3.5
3

2.5
2

1.5

On-St ate V ol tage - Vf - Volts

1

0.5
0

10 100 1000 10000 100000

Maximum On-State Forward Voltage Drop

(Tj = 150C)

Instantaneous On-State Current -If - Amperes

900

800

700

600

500

400

300

200

Max. Power D issipat ion Per D iode -Watts_

100

0

0 100 200 300 400 500 600 700

Maximum On-State Power Dissipation

Sinu soidal Waveform

30°

Average On- State Current - Ifm(av) - Amperes

180°

90°

1200

1000

800

600

400

MaximumOn-StatePower Dissipation

(Rectangular Waveform)

180°

120°

60°

360°

Max. Power Dissipation Per Diode - Watts_

200

0

0 200 400 600 8 00 1000 1200

Average On-Stat e Current - If(av) - Amperes

0.070

0.065

0.060

0.055

0.050

0.045

0.040

0.035

0.030

0.025

0.020

0.015

Thermal I mpedance -Rjc -°C/W

0.010

0.005

0.000

0.001 0.01 0.1 1 10 100 1000

150

140

130

120

110

100

Max. Case Temperature - Tcase -°C_

90

80

0 100 200 300 400 500 600 70 0

150

140

130

120

110

100

90

Max. Case Temperature - Tcase -°C_

80

70

60

0 200 400 600 800 1000 1200

Maximum Transient Thermal Impedance

(Junction To Case)

Time -t -Seconds

Maximum Allowable Case Temperature

(Sin usoidal W aveform)

30°

Average On-State Current - If(av) - Amperes

Maximum Allowable Case Temperature

(Rectangular Waveform)

60°

120°

180°

Avera ge O n- Stat e Current -If(av) - Amperes

Revision Date: 03/16/2010

90°

180°

360°

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] POW-R-BLOK
http://www.pwrx.com

Dual Diode Isolated Module

LD41__70

TM

700 Amperes / Up to 2600 Volts

PowerexLD41--70 Pow-R-Blok6-Pulse Bridge

4000

3500

3000

2500

2000

1500

Total Power Dissipation (W)

1000

500

0.02

0.025

0.03

0.04

0.05

0.06

0.08

0.10

0.12

0.15

0.20

0.30

0

0 20 40 60 80 100 120 140

0.01

0.015

Amb ient Temperat ure (C)

Rth S-A (C/W)

Total Power Dissipation vs Maximum Rated Output Current

4000

3500

3000

2500

2000

1500

1000

500

0

0 500 1000 1500 2000

Maximum Bridge Output Current (A)

Six-Pulse Bridge Circuit Total Power Dissipation & Maximum Rated Output Current With Sink to Ambient
Resistance of Heatsink as a Parameter.

4000

3500

3000

2500

2000

1500

Total Power Diss ipation (W)

1000

500

0

Revision Date: 03/16/2010