STB85NF55 datasheet(2/10 Pages) STMICROELECTRONICS

Part #	STB85NF55

Description	N-CHANNEL 55V - 0.0062 ohm - 80A D2PAK/TO-220 STripFET™ II POWER MOSFET

PDF	10 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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2 / 10 page

STB85NF55/STP85NF55

2/10

THERMAL DATA

ELECTRICAL CHARACTERISTICS (Tcase = 25 °C unless otherwise specified)

OFF

ON (*)

DYNAMIC

Rthj-case

Rthj-amb

Thermal Resistance Junction-case

Thermal Resistance Junction-ambient

Maximum Lead Temperature For Soldering Purpose

Max

0.5

62.5

300

°C/W

°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

V(BR)DSS

Drain-source

Breakdown Voltage

ID = 250 µA, VGS = 0

IDSS

Zero Gate Voltage

Drain Current (VGS = 0)

VDS = Max Rating

VDS = Max Rating TC = 125°C

µA

IGSS

Gate-body Leakage

Current (VDS = 0)

VGS = ± 20V

±100

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

VGS(th)

Gate Threshold Voltage

VDS = VGS

ID = 250 µA

RDS(on)

Static Drain-source On

Resistance

VGS = 10 V

ID =40 A

0.0062

0.008

Ω

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

gfs (*)

Forward Transconductance

VDS = 15V

ID = 40 A

120

Ciss

Coss

Crss

Input Capacitance

Output Capacitance

Reverse Transfer

Capacitance

VDS = 25V f = 1 MHz VGS = 0

3700

900

310

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