FDMS8558S vs FDMS7558S

Product Attributes

Part Number FDMS8558S FDMS7558S
Manufacturer Fairchild Semiconductor Fairchild Semiconductor
Category Transistors - FETs, MOSFETs - Single Transistors - FETs, MOSFETs - Single
FDMS8558S FDMS7558S
Product Status Active Active
FET Type N-Channel N-Channel
Technology MOSFET (Metal Oxide) MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 25 V 25 V
Current - Continuous Drain (Id) @ 25°C 33A (Ta), 90A (Tc) 32A (Ta), 49A (Tc)
Drive Voltage (Max Rds On, Min Rds On) 4.5V, 10V 4.5V, 10V
Rds On (Max) @ Id, Vgs 1.5mOhm @ 33A, 10V 1.25mOhm @ 32A, 10V
Vgs(th) (Max) @ Id 2.2V @ 1mA 3V @ 1mA
Gate Charge (Qg) (Max) @ Vgs 81 nC @ 10 V 119 nC @ 10 V
Vgs (Max) ±12V ±20V
Input Capacitance (Ciss) (Max) @ Vds 5118 pF @ 13 V 7770 pF @ 13 V
FET Feature - -
Power Dissipation (Max) 2.5W (Ta), 78W (Tc) 2.5W (Ta), 89W (Tc)
Operating Temperature -55°C ~ 150°C (TJ) -55°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount
Supplier Device Package 8-PQFN (5x6) 8-PQFN (5x6)
Package / Case 8-PowerTDFN 8-PowerTDFN