Datasheet VS-26MT (Vishay) - 4

VS-26MT.., VS-36MT.. Series
www.vishay.com Vishay Semiconductors 80 80 36MT.. Series 70 T = 150 °C 70 J RthSA 60 60 = 0.7 K/ 1 K/ W 50 50 W - Δ 120° (rect.) R 2 K/ 40 40 W 3 K/ 30 30 W 4 K/W 5 K/ 20 20 W 7 K/W 10 10 10 K/W
Maximum Total Power Loss (W) Maximum Total Power Loss (W)
0 0 0 5 10 15 20 25 30 35 0 25 50 75 100 125 150
Total Output Current (A) Maximum Allowable Ambient Temperature (°C)
Fig. 8 - Total Power Loss Characteristics 450 500 At any rated load condition and with Maximum non-repetitive surge current 400 rated V applied following surge. versus pulse train duration. RRM 450 Initial T = 150 °C Initial T = 150 °C J J at 60 Hz 0.0083 s 400 350 No voltage reapplied at 50 Hz 0.0100 s Rated V reapplied RRM 350 300 300 250 250 200
Peak Half Sine Wave Forward Current (A) Peak Half Sine Wave Forward Current (A)
200 150 150 36MT.. Series 36MT.. Series 100 100 1 10 100 0.01 0.1 1
Number of Equal Amplitude Half Cycle Pulse Drain Duration (s) Current Pulses (N)
Fig. 9 - Maximum Non-Repetitive Surge Current Fig. 10 - Maximum Non-Repetitive Surge Current 10 Steady state value: R = 1.42 K/W thJC 1 (DC operation) 0.1 26MT.. Series
- Transient Thermal
per bridge
Impedance (K/W)
0.01
thJCZ
. 0.001 0.001 0.01 0.1 1 10 100
Square Wave Pulse Duration (s)
Fig. 11 - Thermal Impedance ZthJC Characteristics Revision: 15-Jan-2019
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