Ch-technology TAK7--12 Manual do Utilizador descarregar pdf (Página 4)

Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697 (724) 925-7272 Phase Control SCR

www.pwrx.com 1200 Amperes Average

4400 Volts

Revision Date: 03/26/2010

TAK7

1200A

Thermal Characteristics

Maximum Thermal Resistance, Double Sided Cooling

Max.

Units

Junction-to-Case

Case-to-Sink

Θ(J-C)

(

C-S

)

0.015

0.007

°C/W

Electrical Characteristics, T

=25°C unless otherwise specified

Characteristics Symbol Test Conditions Min.

Typ. Max.

Units

Repetitive Peak Reverse Leakage Current I

RRM

=125°C, V

= V

RRM

250 mA

Repetitive Peak Forward Leakage Current I

DRM

=125°C, V

= V

DRM

250 mA

Peak On-State Voltage V

=25°C, I

=1500A peak,

Duty Cycle < 0.1 %

1.90 V

Threshold Voltage, Low-level

Slope Resistance, Low-level

(TO)1

= 125°C, ITM = 250A to 4000A

1.262

0.397

mΩ

Threshold Voltage, High-level

Slope Resistance, High-level

(TO)2

= 125°C, I

≥ 4000A

1.412

0.368

mΩ

Coefficients

= 125°C

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

A =

B =

C =

D =

2.53

-0.294

2.47 E-04

0.0284

Typical Delay Time t

= 1000A, V

= 1500 V

µs

Typical Turn-Off Time

= 125°C, I

= 250A,

/dt = 50A/µs Reapplied

dv/dt = 20 V/µs Linear to 80% V

DRM

500

Minimum Critical dv/dt – Exponential to V

DRM

dv/dt

= 125°C

1000

V/µs

Gate Trigger Current I

= 25°C, V

= 12 V

300 mA

Gate Trigger Voltage V

= 25°C, V

= 12 V

5.0 V

Non-Triggering Gate Voltage V

GDM

= 125°C, V

= V

DRM

0.45 V

Peak Forward Gate Current I

GTM

4 A

Peak Reverse Gate Voltage V

GRM

5 V

1 2 3 4 5

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