HUFA76504DK8T Fairchild Semiconductor, HUFA76504DK8T Datasheet - Page 11

• Manufacturer Part Number: HUFA76504DK8T
• Description: MOSFET N-CHAN 80V 2.3A 8-SOIC
• Manufacturer: Fairchild Semiconductor
• Series: UltraFET™r

Specifications of HUFA76504DK8T

• Fet Type: 2 N-Channel (Dual)
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 200 mOhm @ 2.5A, 10V
• Drain To Source Voltage (vdss): 80V
• Current - Continuous Drain (id) @ 25° C: 2.3A
• Vgs(th) (max) @ Id: 3V @ 250µA
• Gate Charge (qg) @ Vgs: 10nC @ 10V
• Input Capacitance (ciss) @ Vds: 270pF @ 25V
• Power - Max: 2.5W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Configuration: Dual Dual Drain
• Transistor Polarity: N-Channel
• Resistance Drain-source Rds (on): 0.173 Ohms
• Forward Transconductance Gfs (max / Min): 0.00008 S
• Drain-source Breakdown Voltage: 80 V
• Gate-source Breakdown Voltage: +/- 16 V
• Continuous Drain Current: 2.3 A
• Power Dissipation: 2.5 W
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SPICE Thermal Model
REV 18 January 2001
HUFA76504DK8
Copper Area = 0.38 in
CTHERM1 th 8 8.5e-4
CTHERM2 8 7 1.8e-3
CTHERM3 7 6 5.0e-3
CTHERM4 6 5 1.3e-2
CTHERM5 5 4 4.0e-2
CTHERM6 4 3 1.5e-1
CTHERM7 3 2 6.5e-1
CTHERM8 2 tl 3.0
RTHERM1 th 8 3.5e-2
RTHERM2 8 7 6.0e-1
RTHERM3 7 6 2
RTHERM4 6 5 8
RTHERM5 5 4 18
RTHERM6 4 3 20
RTHERM7 3 2 29
RTHERM8 2 tl 31
SABER Thermal Model
Copper Area = 0.38 in
template thermal_model th tl
thermal_c th, tl
{
ctherm.ctherm1 th 8 = 8.5e-4
ctherm.ctherm2 8 7 = 1.8e-3
ctherm.ctherm3 7 6 = 5.0e-3
ctherm.ctherm4 6 5 = 1.3e-2
ctherm.ctherm5 5 4 = 4.0e-2
ctherm.ctherm6 4 3 = 1.5e-1
ctherm.ctherm7 3 2 = 6.5e-1
ctherm.ctherm8 2 tl = 3.0
rtherm.rtherm1 th 8 = 3.5e-2
rtherm.rtherm2 8 7 = 6.0e-1
rtherm.rtherm3 7 6 = 2
rtherm.rtherm4 6 5 = 8
rtherm.rtherm5 5 4 = 18
rtherm.rtherm6 4 3 = 20
rtherm.rtherm7 3 2 = 29
rtherm.rtherm8 2 tl = 31
}
©2001 Fairchild Semiconductor Corporation
CTHERM6
CTHERM7
CTHERM8
RTHERM6
RTHERM7
RTHERM8
COMPONANT
2
2
0.02 in
9.0e-2
4.0e-1
1.4
39
42
48
2
TABLE 1. Thermal Models
0.14 in
1.3e-1
6.0e-1
2.5
26
32
35
2
RTHERM1
RTHERM2
RTHERM3
RTHERM4
RTHERM5
RTHERM6
RTHERM7
RTHERM8
0.257 in
1.5e-1
4.5e-1
2.2
20
31
38
2
th
8
7
6
5
4
3
2
tl
JUNCTION
AMBIENT
0.38 in
1.5e-1
6.5e-1
20
29
31
3
2
CTHERM1
CTHERM2
CTHERM3
CTHERM4
CTHERM5
CTHERM6
CTHERM7
CTHERM8
0.493 in
1.5e-1
7.5e-1
Rev. A, June 4, 2001
20
23
25
3
2