Powerex T7H8 650A Data Sheet

T7H8
650A

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] Phase Control SCR

www.pwrx.com

1600 Volts

650 Amperes Average

T7H8 650A Phase Control SCR

650 Amperes Average, 1600 Volts

T7H8 650A (Outline Drawing)

Ordering Information:

Select the complete 12 digit module part number from the table below.
Example: T7H8166504DN is a 1600V 650A Phase Control SCR.

Type

T7H8 02

Voltage Current Turn-off Time Gate Current Lead

V

RRM

(Volts)

through

16

200V

through

1600V

I

T(av)

(A)

65

650A

tq

(µsec)

0

150 µsec

typical

IGT

(mA)

4

150 mA

Code

DN

8”

Description:

Powerex Silicon Controlled
Rectifiers (SCR) are designed for
phase control applications. These
are all-diffused, Press-Pak,
hermetic Pow-R-Disc devices
employing the field proven
amplifying gate.

Features:

 Low On-State Voltage
 High di/dt Capability
 High dv/dt Capability
 Hermetic Packaging
 Excellent Surge and I

Applications:

 Power Supplies
 Motor Control

2

t Ratings

Revision Date: 11/13/2007

A

A

A

A

T7H8
650A

+ 100V Volts

RRM

1020 Amperes

650

Revision Date: 11/13/2007

Amperes

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] Phase Control SCR

www.pwrx.com

650 Amperes Average

1600 Volts

Absolute Maximum Ratings

Characteristics Symbol Units

Non-Repetitive Transient Peak Reverse Blocking Voltage V

RMS On-State Current, TC = 65°C

verage Current 180° Sine Wave, TC = 65°C I

RMS On-State Current, TC = 55°C I

verage Current 180° Sine Wave, TC = 55°C I

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

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

Critical Rate-of-rise of On-State Current (Non-Repetitive) di/dt 600 A/µsec

Critical Rate-of-rise of On-State Current (Repetitive) di/dt 150 A/µsec

I2t (for Fusing) for One Cycle, 60 Hz I2t 338,000 A2 sec

Peak Gate Power Dissipation PGM 16 Watts

verage Gate Power Dissipation P

Operating Temperature TJ -40 to +125 °C

Storage Temperature T

pproximate Weight 4 oz.

113 g

Mounting Force 2000 to 2400 lb.

900 to 1090 kg.

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 the suitability of use, reliability, capability,
or future availability of this product.

V

RSM

I

T(RMS)

T(AV)

1125 Amperes

T(RMS)

715 Amperes

T(AV)

9000 Amperes

TSM

8200 Amperes

TSM

3 Watts

G(av)

-40 to +150 °C

stg

)

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] Phase Control SCR

www.pwrx.com

650 Amperes Average

1600 Volts

Electrical Characteristics, TJ=25°C unless otherwise specified

Characteristics Symbol Test Conditions Min.

Repetitive Peak Reverse Leakage Current I

Repetitive Peak Forward Leakage Current I

Peak On-State Voltage VTM I

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

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

VTM Coefficients, Low-level

Typical Turn-On Time ton

Typical Turn-Off Time

Minimum Critical dv/dt – Exponential to V

Gate Trigger Current IGT

Gate Trigger Voltage VGT

Non-Triggering Gate Voltage V

Peak Forward Gate Current I

Peak Reverse Gate Voltage V

Thermal Characteristics

Maximum Thermal Resistance, Double Sided Cooling

Junction-to-Case
Case-to-Sink

T

RRM

T

DRM

=125°C, VR = V

J

=125°C, VD = V

J

=625A peak,

FM

30 mA

RRM

30 mA

DRM

Duty Cycle < 0.1 %

V

(TO)1

r

T1

V

(TO)2

r

T2

t

T

q

= 125°C, I = 15%I

T

J

= 125°C, I = πI

T

J

= 125°C, I = 15%I

T

J

T(AV)

T(AV)

T(AV)

to πI

to I

to πI

TSM

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

V

TM

I

= 100A, VD = 100 V

T

= 125°C, IT = 250A,

j

di

/dt = 25A/µs Reapplied

R

dv/dt = 20 V/µs Linear to 80% V

T(AV)

T(AV)

DRM

dv/dt

DRM

GDM

GTM

GRM

T

= 125°C

J

T

= 25°C, VD = 12 V

J

T

= 25°C, VD = 12 V

J

T

= 125°C, VD = V

J

DRM

R

Θ(J-C)

R

Θ(C-S

T7H8
650A

Typ. Max.

1.50 V

1.0336

0.62862

1.68191

0.36847

A =

1.41917
B =
C =
D =

-0.1663

1.243 E-04

0.04196

7

150

300

150 mA

3.0 V

0.15 V

4 A

5 V

Max.

0.04

0.02

Revision Date: 11/13/2007

Units

V

mΩ

V

mΩ

µs

s

µ

V/µs

Units

°C/W
°C/W

(

)

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 [phone] Phase Control SCR

www.pwrx.com

650 Amperes Average

1600 Volts

Maximum On-State Forward V oltage Drop

5

4

3

2

On-State Voltage - Vtm - Volts

1

0

10 100 1000 10000

1600

Maximum On-State Power Dissipation

1400

1200

1000

800

600

400

Maximum P owe r Di ssi pati on P er S CR -Watts

200

0

0 100 200 300 400 500 600 700

15°

( Tj = 125 C )

Instantaneous On-State Current - Itm - Amperes

Sinusoidal Wavef orm

30°

Average On- Stat e Curr ent -It(av) -Amperes

180°

120°

90°

60°

T7H8
650A

Maximum Transient Thermal Impedance

.045

.040

.035

.030

.025

.020

.015

.010

Thermal Impedance - Rjc - °C/W

.005

.000

0.0001 0.001 0.01 0.1 1

Maximum Allowable Case Temperature

130

120

110

100

90

80

70

Max. Case Temper atu re -Tcase -°C

60

50

0 100 200 300 400 500 600 700

15°

(Junction to Case)

Time - t - Seconds

(Sinus oidal Wavefo r m)

30°

Average On- Stat e Curr ent -It(av) -Amperes

60°

90°

120°

180°

Maximum On-State Power Dissipation

2000
1800
1600
1400
1200
1000

800
600
400

Maximum Pow er Di ssi pati on P er S CR -Watts

200

0

0 200 400 600 800 1000 1200

15°

(Rect angular Wav ef or m)

120°

90°

60°

30°

Average O n-St ate Cur rent -It(av) -Amperes

180°

270°

360°

130

120

C

°

110

100

90

80

70

Max. Case Temper atu re -Tcase -

60

50

40

0 200 400 600 800 1000 1200

Maximum Allowable Case Temperature

15°

(Recta ngular Wav efo rm)

30°

60°

90°

120°

Average On- Stat e Curr ent -It(av) -Amperes

180°

270°

360°C

Revision Date: 11/13/2007