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Magnachip MDD3754RH is a Silicon MOSFET rated at -40V, -15.4A, 0.043Ω Rdson(max) in TO-252 (DPAK)



Device Parameter Value feedback*
Manufacturer Name Magnachip
Manufacturer Package TO-252 (DPAK)
(Surface Mount, 3 Pins,
Thermalpad: Bottom
WxL: 6.54 x 9.91mm2)
Configuration Single
Channel P-Type
Material Silicon
BVDSS [V] -40
RDS(ON) typ, max [Ω] 0.032, 0.043
At VGS = -10V, TA = 25°C
ID max [A] -15.4
PD max [W] 41.7
QGS typ, max [nC] 3.1, na
QGD typ, max [nC] 4.4, na
QG Total typ, max [nC] 19.2, na
RthJA max [C/W] 40
RthJC max [C/W] 3
DiscoverEE Calculated Values
ID [A] Calc. @RthJA max
TJ=150°C, TA=25°C
6.0 (conservative)
Approx. value as we assume RDS(on)max @ 150 °C = 2x RDS(on)max @ 25 °C
ID [A] Calc. @ System RthJA = °C/W, TJ=°C, TA=25°C 12.1 (realistic)
Approx. value as we assume RDS(on)max @ 150 °C = 2x RDS(on)max @ 25 °C
ID [A] Calc. @RthJC max
TJ=150°C, TC=25°C
22.0 (ideal heatsink, Silicon limit)
Approx. value as we assume RDS(on)max @ 150 °C = 2x RDS(on)max @ 25 °C
PD [W] Calc. @RthJA max
TJ=150°C, TA=25°C
3.1 (conservative)
PD [W] Calc. @ System RthJA = 10 °C/W, TJ=150°C, TA=25°C 12.5 (realistic)
PD [W] Calc. @RthJC max
TJ=150°C, TC=25°C
41.7 (ideal heatsink)

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