Ch-technology 301U(R) Series Uživatelský manuál stáhnout pdf (Strana 6)

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Revision: 23-Jun-08 5

301U(R) Series

Standard Recovery Diodes

(Stud Version), 300 A

Vishay High Power Products

Fig. 8 - Forward Power Loss Characteristics

Fig. 9 - Maximum Non-Repetitive Surge Current

Fig. 10 - Maximum Non-Repetitive Surge Current

Fig. 11 - Maximum Non-Repetitive Surge Current

Fig. 12 - Maximum Non-Repetitive Surge Current

20 40 60 80 100 120 140 160 180

Maximum Allowable Ambient Temperature (°C)

100

200

300

400

500

600

100 200 300 400 500

180°

120°

90°

60°

30°

RM S Li m it

Conduction Period

Maximum Average Forward Power Loss (W)

Average Forward Current (A)

T = 180°C

301U(R) Series (2500V)

2000

3000

4000

5000

6000

7000

8000

110100

Number Of Equal Amplitude Half Cycle Current Pulses (N)

Pe a k Ha lf Sine Wa ve Forwa rd Current (A)

Init ia l T = 180°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

At Any Rated Load Condition And With

Rated V Applied Following Surge.

RRM

301U(R) Serie s

(1600V to 2000V)

1000

2000

3000

4000

5000

6000

7000

8000

9000

0.01 0.1 1

Pulse Tra in D u ra t io n ( s)

Pe a k Ha lf Sine Wa ve Forw a rd Curre n t (A)

Versus Pulse Train Duration.

Init ia l T = 180 °C

No Voltage Reapplied

Rated V Reapp lied

Maximum Non Repetitive Surge Current

RRM

301U(R) Series

(1600V to 2000V)

1500

2000

2500

3000

3500

4000

4500

5000

5500

6000

110100

Number Of Equa l Amplitude Half Cyc le Current Pulses (N)

Pe a k Ha lf Sine Wa ve Fo rw a rd Curre nt ( A)

Init ia l T = 180°C

@ 60 Hz 0.0083 s

@ 50 Hz 0.0100 s

At Any Rated Load Condition And With

Rated V Ap plied Follow ing Surge.

RRM

301U(R) Series (2500V)

1000

2000

3000

4000

5000

6000

0.01 0.1 1

Pulse Train Duration (s)

Pe a k Ha lf Sine Wave Forward Current (A)

Versus Pulse Train Duration.

Initia l T = 180 °C

No Volt a g e Rea pp lied

Ra t e d V Re a p p l i e d

RRM

Maximum Non Repetitive Surge Current

301U(R) Serie s (2500V)

1 2 3 4 5 6 7 8 9 10 11 12 13

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