DCR1478 데이터 시트보기 (PDF) - Usha Ltd

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DCR1478

Thyristor. Vrrm = 4800V, Vrsm = 4900V. D.C. motors control, controlled rectifiers, high power drives.

Usha Ltd  

Thyristors

DCR1478

Technical Data

Typical applications : D.C. Motor control, Controlled rectifiers, High power drives.

Type No.

DCR1478/30

DCR1478/32

DCR1478/34

DCR1478/36

DCR1478/40

DCR1478/44

DCR1478/48

VRRM

(Volts)

3000

3200

3400

3600

4000

4400

4800

VRSM

(Volts)

3100

3300

3500

3700

4100

4500

4900

F e a t u res

• Double side cooling.

• Voltage grade upto 4800V

• Weight 1600gm (Approx.)

Symbol

Conditions

I T(AV)

I TSM

I2t

I GT

V GT

dv/dt

[di/dt]CR

VT

VO

RO

IRRM/IDRM

IH

IL

R th(j-c)

R th(c-h)

T vj

T stg

Mounting force

Half wave resistive load;TC = 60 ˚C

Tvj = 125 ˚C ; 10 ms half sine, VR = 50% VRRM

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

Tvj = 125 ˚C, 10 ms half sine, VR = 50% VRRM

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

Tvj = 25 ˚C; VDRM = 5V

Tvj = 25 ˚C; VDRM = 5V

Tvj = 125 ˚C;Voltage = 67 % VDRM

Repetitive 50 Hz

Tvj = 25 ˚C; I T = 2900 A

Tvj = 125 ˚C

Tvj = 125 ˚C

Tvj = 130 ˚C

dc

Case outline

* Higher dv/dt selection available.

Values

2073 A

22.0 KA

27.5 KA

2420000 A2s

3780000 A2s

400 mA

4.0 V

*500 V/µs

100 A/µs

2.10 V max

1.4 V

0.31 mΩ

250 mA

500 mA

1000 mA

0.0095 ˚C/W

0.002 ˚C/W

+125 ˚C

-40....+125 ˚C

38-47 KN

Y

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