61CTQ035PBF_12 datasheet(4/7 Pages) VISHAY

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VS-61CTQ...PbF Series, VS-61CTQ...-N3 Series

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Vishay Semiconductors

Revision: 29-Aug-11

Document Number: 94241

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Fig. 5 - Maximum Allowable Case Temperature vs.

Average Forward Current

Fig. 6 - Forward Power Loss Characteristics

Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg)

Note

(1) Formula used: TC = TJ - (Pd + PdREV) x RthJC;

Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6);

PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 80 % rated VR

030

IF(AV) - Average Forward Current (A)

120

160

140

See note (1)

180

100

Square wave (D = 0.50)

80 % rated V

R applied

025

IF(AV) - Average Forward Current (A)

101520

D = 0.20

D = 0.25

D = 0.33

D = 0.50

D = 0.75

RMS limit

100

1000

tp - Square Wave Pulse Duration (µs)

100

10 000

1000

At any rated load condition

and with rated V

RRM applied

following surge

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