C&H Technology CM4308A2 User Manual

6121 Baker Road,
Suite 108
Minnetonka, MN 55345

www.chtechnology.com

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Fax [phone]

1-800-274-4284

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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

Dimension Inches Millimeters

A 3.681 Max. 93.5 Max.
B 3.150 80
C 1.181 Max. 30 Max.
D 1.024 Max. 26 Max.
E 0.827 21
F 0.787 20
G 0.689 17.5
H 0.492 12.5
J 0.354 9
K 0.256 6.5
L 0.256 Dia. Dia. 6.5

M M5 Metric M5

Description:

Powerex Dual SCR
POW-R-BLOK™ Modules are
designed for use in applications
requiring phase control and
isolated packaging.The modules
are isolated for easy mounting
with other components on
common heatsinks.

Features:

M Isolated Mounting
M Glass Passivated Chips
M Metal Baseplate
M Low Thermal Impedance

Applications:

M Battery Supplies
M Bridge Circuits
M AC and DC Motor Control
M Tap Changers
M Lighting Control

Ordering Information:

Select the complete eight digit
module part number you desire
from the table below.
Example: CM4308A2 is an
800 Volt, 25 Ampere Dual SCR
POW-R-BLOK™ Module.

Voltage Current Rating

Type Volts (x100) Amperes (25)

CM43 08 A2

S-9

Powerex,Inc., 200 Hillis Street,Youngwood,Pennsylvania 15697-1800 [phone]

Dual SCR
POW-R-BLOK™ Modules

25 Amperes/800 Volts

CM4308A2

Outline Drawing

CM4308A2
Dual SCR POW-R-BLOK™ Modules

25 Amperes/800 Volts

A
B

A2K1A1K2

K2 G2

D

H

L - DIA.

(2 TYP.)

C

K

A1K2

G

F

K1

F

K1 G1

M - M5 THD
(3 TYP.)

G2

K2

A2

K1

G1

.110 TAB

E

J

S-10

Powerex,Inc., 200 Hillis Street,Youngwood,Pennsylvania 15697-1800 [phone]

CM4308A2
Dual SCR POW-R-BLOK™ Modules

25 Amperes/800 Volts

Absolute Maximum Ratings

Characteristics Symbol CM4308A2 Units

Peak Forward Blocking Voltage V

DRM

800 Volts

Transient Peak Forward Blocking Voltage (Non-Repetitive), t < 5ms V

DSM

960 Volts

DC Forward Blocking Voltage V

D(DC)

640 Volts

Peak Reverse Blocking Voltage V

RRM

800 Volts

Transient Peak Reverse Blocking Voltage (Non-Repetitive), t < 5ms V

RSM

960 Volts

DC Reverse Blocking Voltage V

R(DC)

640 Volts

RMS On-State Current I

T(RMS)

39 Amperes

Average On-State Current, TC= 93°C I

T(AV)

25 Amperes

Peak One-Cycle Surge (Non-Repetitive) On-State Current (60Hz) I

TSM

490 Amperes

Peak One-Cycle Surge (Non-Repetitive) On-State Current (50Hz) I

TSM

445 Amperes
I2t (for Fusing), 8.3 milliseconds I2t 1000 A2sec
Critical Rate-of-Rise of On-State Current* di/dt 100 Amperes/ms
Peak Gate Power Dissipation P

GM

5.0 Watts

Average Gate Power Dissipation P

G(AV)

0.5 Watts

Peak Forward Gate Voltage V

GFM

10 Volts

Peak Reverse Gate Voltage V

GRM

5.0 Volts

Peak Forward Gate Current I

GFM

2.0 Amperes

Storage Temperature T

STG

-40 to 125 °C

Operating Temperature T

j

-40 to 125 °C
Maximum Mounting Torque M6 Mounting Screw — 26 in.-lb.
Maximum Mounting Torque M5 Terminal Screw — 17 in.-lb.
Module Weight (Typical) — 160 Grams
V Isolation V

RMS

2000 Volts

*Tj= 125°C, IG= 0.5A, VD= 1/2 V

DRM

Electrical and Thermal Characteristics, Tj= 25°C unless otherwise specified

Characteristics Symbol Test Conditions CM4308A2 Units

Blocking State Maximums

Forward Leakage Current, Peak I

DRM

Tj= 125°C, V

DRM

= Rated 4.0 mA

Reverse Leakage Current, Peak I

RRM

Tj= 125°C, V

RRM

= Rated 4.0 mA

Conducting State Maximums

Peak On-State Voltage V

TM

ITM= 75A 1.5 Volts

Switching Minimums

Critical Rate-of-Rise of Off-State Voltage dv/dt Tj= 125°C, VD= 2/3 V

DRM

500 Volts/ms

Thermal Maximums

Thermal Resistance, Junction-to-Case R

u(J-C)

Per Module 0.8 °C/Watt

Thermal Resistance, Case-to-Sink (Lubricated) R

u(C-S)

Per Module 0.2 °C/Watt

Gate Parameters Maximums

Gate Current-to-Trigger I

GT

VD= 6V, RL= 2Ω 50 mA

Gate Voltage-to-Trigger V

GT

VD= 6V, RL= 2Ω 3.0 Volts

Non-Trigger ing Gate Voltage V

GDM

Tj= 125°C, VD= 1/2 V

DRM

0.25 Volts

S-11

Powerex,Inc., 200 Hillis Street,Youngwood,Pennsylvania 15697-1800 [phone]

CM4308A2
Dual SCR POW-R-BLOK™ Modules

25 Amperes/800 Volts

INSTANTANEOUS ON-STATE CURRENT, ITM,

(AMPERES)

MAXIMUM

ON-STATE CHARACTERISTICS

0.6
10

0

1.0

1.4

1.8

2.2

2.6

10

1

10

2

10

3

Tj = 125oC

INSTANTANEOUS ON-STATE VOLTAGE, V

TM

, (VOLTS)

CYCLES AT 60 HZ

MAXIMUM PEAK SURGE (NON-REPETITIVE)

CURRENT, I

TSM

, (AMPERES)

MAXIMUM ALLOWABLE PEAK SURGE

(NON-REPETITIVE) CURRENT

0

10

1

10

2

10

0

50

100

150

200

250

300

350

400

450

500

MAXIMUM ALLOWABLE CASE TEMPERATURE

(SINUSOIDAL WAVEFORM)

AVERAGE ON-STATE CURRENT, I

T(AV)

,

(AMPERES)

MAXIMUM ALLOWABLE CASE TEMPERATURE, T

C

, (

o

C)

05 2510 15 20

80

90

100

110

120

130

u = 30o60o90

o

360

o

u

RESISTIVE,
INDUCTIVE
LOAD PER
SINGLE
ELEMENT

180

o

120

o

MAXIMUM ON-STATE POWER DISSIPATION

(SINUSOIDAL WAVEFORM)

AVERAGE ON-STATE CURRENT, I

T(AV)

,

(AMPERES)

MAXIMUM POWER DISSIPATION, P

AV(MAX)

, (WATTS)

05 2510 15 20

0

40

360

o

u

RESISTIVE,
INDUCTIVE
LOAD PER
SINGLE
ELEMENT

5

10

15

20

25

30

35

u = 30

o

120

o

180

o

60

o

90

o

50

MAXIMUM ALLOWABLE CASE TEMPERATURE

(RECTANGULAR WAVEFORM)

AVERAGE ON-STATE CURRENT, I

T(AV)

,

(AMPERES)

MAXIMUM ALLOWABLE CASE TEMPERATURE, T

C

, (

o

C)

05 2510 15 20 30 35 40

60

70

80

90

100

110

120

130

360

o

u

RESISTIVE, INDUCTIVE

LOAD PER SINGLE

ELEMENT

u = 30o60o90

o

120

o

180o270oDC

0

MAXIMUM AVERAGE ON-STATE POWER

DISSIPATION (RECTANGULAR WAVEFORM)

AVERAGE ON-STATE CURRENT, I

T(AV)

,

(AMPERES)

MAXIMUM POWER DISSIPATION, P

AV(MAX)

, (WATTS)

05 2510 15 20 30 35 40

360

o

u

RESISTIVE, INDUCTIVE LOAD
PER SINGLE ELEMENT

10

20

30

40

50

120

o

180

o

270

o

u = 30

o

60

o

90

o

DC

TIME, t, (SECONDS)

TRANSIENT THERMAL IMPEDANCE

CHARACTERISTICS (JUNCTION-TO-CASE)

0

10

-3

0.2

0.4

0.6

0.8

1.0

10

-2

10

-1

10

0

TRANSIENT THERMAL IMPEDANCE, Z

u(J-C)

(t), (

o

C/WATT)

10

0

10

1

0.9

0.7

0.5

0.3

0.1

INSTANTANEOUS GATE CURRENT, IG, (mA)

TRIGGERING

CHARACTERISTICS

10

1

10

2

10

3

10

4

INSTANTANEOUS GATE VOLTAGE, V

G

, (VOLTS)

10

-1

10

0

10

1

10

2

V

GFM

= 10V

VGT = 3.0V

PGM = 5.0W

P

G(AV)

=

0.50W

I

GFM

=

2.0A

IGT = 50mA

Tj = 25oC

V

GDM

= 0.25V

90

MAXIMUM ALLOWABLE CASE TEMPERATURE

(REVERSE PARALLEL CONNECTION)

MAXIMUM ALLOWABLE CASE TEMPERATURE, T

C

, (

o

C)

010 5020 30 40 60 70 80

95

100

105

110

115

120

125

130

85
80

360

o

u

u

RESISTIVE,
INDUCTIVE LOAD

RMS ON-STATE CURRENT, I

(RMS)

, (AMPERES)

NOTE: THE CURVES INDICATE THE
RELATIONSHIP BETWEEN THE CASE
TEMPERATURE AND THE RMS
ON-STATE CURRENT FOR EACH
MODULE.

u = 30o, 60o, 90

o

120o, 180

o

S-12

Powerex,Inc., 200 Hillis Street,Youngwood,Pennsylvania 15697-1800 [phone]

CM4308A2
Dual SCR POW-R-BLOK™ Modules

25 Amperes/800 Volts

MAXIMUM ON-STATE POWER DISSIPATION

(REVERSE PARALLEL CONNECTION)

RMS ON-STATE CURRENT, I

(RMS)

, (AMPERES)

MAXIMUM POWER DISSIPATION, P

AV(MAX)

, (WATTS)

010 5020 30 40 60 70 80

0

360

o

u

u

RESISTIVE,
INDUCTIVE LOAD

NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE AVERAGE ON-STATE POWER DISSIPATION PER MODULE
AND THE RMS ON-STATE CURRENT.

10

20

30

40

50

60

70

80

90

o

60

o

30

o

120

o

u = 180

o

MAXIMUM ALLOWABLE CASE TEMPERATURE

(SINGLE PHASE BRIDGE CONNECTION)

DC OUTPUT CURRENT, IC, (AMPERES)

MAXIMUM ALLOWABLE CASE TEMPERATURE, T

C

, (

o

C)

010 5020 30 40

80

90

100

110

120

130

u = 30o60o90

o

360

o

u

RESISTIVE,
INDUCTIVE

LOAD

515253545

125

115

105

95

85

u

180

o

NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE CASE TEMPERATURE AND THE DC OUTPUT CURRENT
(FOR TWO ELEMENTS) WHEN USED IN THE SINGLE PHASE
BRIDGE CONFIGURATION.

120

o

MAXIMUM ON-STATE POWER DISSIPATION

(SINGLE PHASE BRIDGE CONNECTION)

DC OUTPUT CURRENT, IO, (AMPERES)

MAXIMUM POWER DISSIPATION, P

AV(MAX)

, (WATTS)

05

0

360

o

u

u

RESISTIVE,
INDUCTIVE LOAD

NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE AVERAGE ON-STATE POWER DISSIPATION AND THE DC
OUTPUT CURRENT FOR THE SINGLE PHASE BRIDGE
CONFIGURATION (POWER DISSIPATION EXPRESSED FOR EACH
MODULE AND DC OUTPUT CURRENT EXPRESSED FOR THE PAIR)

10

20

30

40

50

60

70

80

10 15 20 25 30 35 40 45 50

u = 30

o

120

o

90

o

60

o

180

o

MAXIMUM ON-STATE POWER DISSIPATION

(THREE PHASE BRIDGE CONNECTION)

DC OUTPUT CURRENT, IO, (AMPERES)

MAXIMUM POWER DISSIPATION, P

AV(MAX)

, (WATTS)

010 5020 30 40 60 70 80

0

NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE ON-STATE POWER DISSIPATION (PER MODULE) AND THE
DC OUTPUT CURRENT (FOR THREE MODULES) IN THE THREE
PHASE BRIDGE CONFIGURATION.

10

20

30

40

50

60

70

80

360

o

u

RESISTIVE, INDUCTIVE LOAD
PER SINGLE ELEMENT

u = 30

o

120

o

90

o

60

o

80

MAXIMUM ALLOWABLE CASE TEMPERATURE

(THREE PHASE BRIDGE CONNECTION)

DC OUTPUT CURRENT, IO, (AMPERES)

MAXIMUM ALLOWABLE CASE TEMPERATURE, T

C

, (

o

C)

010 5020 30 40 60 70 80

85

95

110

115

120

125

130

360

o

u

NOTE: THE CURVES INDICATE THE RELATIONSHIP BETWEEN
THE CASE TEMPERATURE AND THE DC OUTPUT CURRENT
(FOR THREE MODULES) IN THE THREE PHASE CONFIGURATION.

RESISTIVE,
INDUCTIVE

LOAD

u = 30

o

60o90o120

o

105
100

90