STD45NF75T4 STMicroelectronics, STD45NF75T4 Datasheet - Page 10

• Manufacturer Part Number: STD45NF75T4
• Description: MOSFET N-CH 75V 40A DPAK
• Manufacturer: STMicroelectronics
• Series: STripFET™r

Specifications of STD45NF75T4

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Standard
• Rds On (max) @ Id, Vgs: 24 mOhm @ 20A, 10V
• Drain To Source Voltage (vdss): 75V
• Current - Continuous Drain (id) @ 25° C: 40A
• Vgs(th) (max) @ Id: 4V @ 250µA
• Gate Charge (qg) @ Vgs: 80nC @ 10V
• Input Capacitance (ciss) @ Vds: 1760pF @ 25V
• Power - Max: 125W
• Mounting Type: Surface Mount
• Package / Case: DPak, TO-252 (2 leads+tab), SC-63
• Configuration: Single
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 0.024 Ohm @ 10 V
• Forward Transconductance Gfs (max / Min): 50 S
• Drain-source Breakdown Voltage: 75 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 40 A
• Power Dissipation: 125000 mW
• Maximum Operating Temperature: + 175 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Continuous Drain Current Id: 20A
• Drain Source Voltage Vds: 75V
• On Resistance Rds(on): 18mohm
• Rds(on) Test Voltage Vgs: 10V
• Threshold Voltage Vgs Typ: 4V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-4334-2

Spice thermal model
3
10/16
Spice thermal model
Table 7.
Figure 19. Thermal network
Spice parameter
Parameter
CTHERM1
CTHERM2
CTHERM3
CTHERM4
CTHERM5
CTHERM6
RTHERM1
RTHERM2
RTHERM3
RTHERM4
RTHERM5
RTHERM6
Doc ID 9902 Rev 5
Node
7 - 6
6 - 5
5 - 4
4 - 3
3 - 2
2 - 1
7 - 6
6 - 5
5 - 4
4 - 3
3 - 2
2 - 1
9.65 * 10
6 * 10
8 * 10
2 * 10
6 * 10
6 * 10
Value
0.045
0.105
0.150
0.225
0.375
0.600
-4
-3
-2
-2
-1
STD45NF75
-2