FDS8449_F085 Fairchild Semiconductor, FDS8449_F085 Datasheet - Page 5

• Manufacturer Part Number: FDS8449_F085
• Description: MOSFET N-CH 40V 7.6A 8-SOIC
• Manufacturer: Fairchild Semiconductor
• Series: PowerTrench®r

Specifications of FDS8449_F085

• Fet Type: MOSFET N-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 29 mOhm @ 7.6A, 10V
• Drain To Source Voltage (vdss): 40V
• Current - Continuous Drain (id) @ 25° C: 7.6A
• Vgs(th) (max) @ Id: 3V @ 250µA
• Gate Charge (qg) @ Vgs: 11nC @ 10V
• Input Capacitance (ciss) @ Vds: 760pF @ 20V
• Power - Max: 1W
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FDS8449_F085 Rev. A
Typical Characteristics
0.001
0.01
0.1
0.0001
1
D = 0.5
0.2
0.05
0.1
0.02
0.01
SINGLE PULSE
0.001
Thermal characterization performed using the conditions described in Note 1c.
Transient thermal response will change depending on the circuit board design.
Figure 13. Transient Thermal Response Curve.
0.01
0.1
t
1
, TIME (sec)
5
1
10
P(pk)
Duty Cycle, D = t
T
R
J
R
θ JA
- T
θ JA
(t) = r(t) * R
A
= 125
t
100
1
= P * R
t
2
o
C/W
θ JA
θ JA
1
(t)
/ t
2
www.fairchildsemi.com
1000