STB85NF55LT4 STMicroelectronics, STB85NF55LT4 Datasheet - Page 3

• Manufacturer Part Number: STB85NF55LT4
• Description: MOSFET N-CH 55V 80A D2PAK
• Manufacturer: STMicroelectronics
• Series: STripFET™r

Specifications of STB85NF55LT4

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 8 mOhm @ 40A, 10V
• Drain To Source Voltage (vdss): 55V
• Current - Continuous Drain (id) @ 25° C: 80A
• Vgs(th) (max) @ Id: 2.5V @ 250µA
• Gate Charge (qg) @ Vgs: 110nC @ 5V
• Input Capacitance (ciss) @ Vds: 4050pF @ 25V
• Power - Max: 300W
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (2 leads + tab)
• Configuration: Single
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 0.008 Ohms
• Forward Transconductance Gfs (max / Min): 130 S
• Drain-source Breakdown Voltage: 55 V
• Gate-source Breakdown Voltage: +/- 15 V
• Continuous Drain Current: 80 A
• Power Dissipation: 300 W
• Maximum Operating Temperature: + 175 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5732-2

STB85NF55L, STP85NF55L
1
Electrical ratings
Table 2.
1. Current limited by package
2. Pulse width limited by safe operating area
3. I
4.
Table 3.
1. When mounted on 1inch² FR-4 2Oz Cu board
Symbol
Symbol
R
dv/dt
R
R
E
I
P
thj-case
I
thj-amb
I
DM
V
V
AS
T
thj-pcb
D
D
T
TOT
SD
Starting T
T
DS
GS
stg
(1)
(1)
J
l
(2)
(4)
(3)
≤ 80 A, di/dt ≤ 300 A/µs, V
Drain-source voltage (V
Gate-source voltage
Drain current (continuous) at T
Drain current (continuous) at T
Drain current (pulsed)
Total dissipation at T
Derating factor
Peak diode recovery voltage slope
Single pulse avalanche energy
Operating junction temperature
Storage temperature
Thermal resistance junction-case max.
Thermal resistance junction-ambient max.
Thermal resistance junction-pcb max.
Maximum lead temperature for soldering purpose
J
Absolute maximum ratings
= 25 °C, I
Thermal data
D
= 40 A, V
Parameter
Parameter
DD
C
DD
= 25 °C
Doc ID 8544 Rev 8
GS
≤ V
= 40 V
(BR)DSS
= 0)
C
C
=100 °C
= 25 °C
, T
j
≤ T
(1)
JMAX
D
2
35
PAK
-55 to 175
Value
Value
± 15
62.5
320
300
980
300
0.5
2.0
55
80
80
10
Electrical ratings
TO-220
°C/W
°C/W
°C/W
W/°C
Unit
V/ns
Unit
mJ
°C
°C
W
V
V
A
A
A
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