DCR944/32 데이터 시트보기 (PDF) - Usha Ltd

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DCR944/32

Thyristor(fast switching). Vrrm = 3000V, Vrsm = 3100V. High power invertors and choppers, railway traction, UPS, induction heating, AC motor drives and cyclconvertors.

Usha Ltd  

Thyristors

(Fast Switching)

DCR944

Technical Data

Typical applications : High power invertors & choppers, Railway traction, UPS, Induction

heating, AC motor drives & Cyclconvertors.

Type No.

DCR944/30

DCR944/32

DCR944/34

DCR944/35

VRRM

(Volts)

3000

3200

3400

3500

VRSM

(Volts)

3100

3300

3500

3600

F e a t u res

• Double side cooling.

• Voltage grade upto 3500V

• High surge capability.

• Weight 500gm (Approx.)

Symbol

Conditions

I T(AV)

I TSM

I2t

I GT

V GT

dv/dt

[di/dt]CR

Half wave resistive load;Tc = 80 ˚C

Tvj = 125 ˚C ; 10 ms half sine, V R = 0

Tvj = 125 ˚C, 10 ms half sine, V R = 0

Tvj = 25 ˚C; VDRM = 5V

Tvj = 25 ˚C; VDRM = 5V

Tvj = 125 ˚C;Voltage = 67 % VDRM

Repetitive 50 Hz

Non-repetitive

tq

Tvj = 125 ˚C; I T = 500 A; VR = 100 V

dv/dt = 20 V/µs

di/dt = 50 A/µs

VT

VO

RO

IRRM/IDRM

IH

IL

R th(j-c)

R th(c-h)

T vj

T stg

Mounting force

Tvj = 25 ˚C; I T = 1500 A

Tvj = 125 ˚C

Tvj = 125 ˚C

Tvj = 125 ˚C

Tvj = 25 ˚C; Typical value

Tvj = 25 ˚C; Typical value

dc

Case outline

* Higher dv/dt selection available.

Values

850 A

13.0 KA

845000 A2s

250 mA

3.0 V

*500 V/µs

500 A/µs

800 A/µs

120 µs

2.40 V max

1.35 V

0.50 mΩ

100 mA

100 mA

300 mA

0.020 ˚C/W

0.006 ˚C/W

+125 ˚C

-40....+125 ˚C

20 - 22 KN

F

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