FDD8445 Fairchild Semiconductor, FDD8445 Datasheet

MOSFET N-CH 40V 70A DPAK

FDD8445

Manufacturer Part Number
FDD8445
Description
MOSFET N-CH 40V 70A DPAK
Manufacturer
Fairchild Semiconductor
Series
PowerTrench®r
Datasheet

Specifications of FDD8445

Fet Type
MOSFET N-Channel, Metal Oxide
Fet Feature
Logic Level Gate
Rds On (max) @ Id, Vgs
8.7 mOhm @ 50A, 10V
Drain To Source Voltage (vdss)
40V
Current - Continuous Drain (id) @ 25° C
70A
Vgs(th) (max) @ Id
4V @ 250µA
Gate Charge (qg) @ Vgs
59nC @ 10V
Input Capacitance (ciss) @ Vds
4050pF @ 25V
Power - Max
79W
Mounting Type
Surface Mount
Package / Case
DPak, TO-252 (2 leads+tab), SC-63
Transistor Polarity
N Channel
Continuous Drain Current Id
15.2A
Drain Source Voltage Vds
40V
On Resistance Rds(on)
6.7mohm
Rds(on) Test Voltage Vgs
10V
Threshold Voltage Vgs Typ
2.8V
Rohs Compliant
Yes
Configuration
Single
Resistance Drain-source Rds (on)
0.0087 Ohms
Drain-source Breakdown Voltage
40 V
Gate-source Breakdown Voltage
+/- 20 V
Continuous Drain Current
70 A
Power Dissipation
79 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
FDD8445TR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FDD8445
Manufacturer:
FAIRCHILD
Quantity:
30 000
©2007 Fairchild Semiconductor Corporation
FDD8445 Rev A (W)
FDD8445
N-Channel PowerTrench
40V, 50A, 8.7mΩ
Features
R
Q
Low Miller Charge
Low Qrr Body Diode
UIS Capability (Single Pulse/ Repetitive Pulse)
Qualified to AEC Q101
RoHS Compliant
DS(ON)
g(10)
= 45nC (Typ), V
= 6.7 mΩ (Typ), V
GS
=10V
GS
= 10V, I
D
=50A
®
MOSFET
1
Applications
Automotive Engine Control
Powertrain Management
Solenoid and Motor Drivers
Electronic Transmission
Distributed Power Architecture and VRMs
Primary Switch for 12V Systems
G
D
S
March 2007
www.fairchildsemi.com
tm

Related parts for FDD8445

FDD8445 Summary of contents

Page 1

... GS Low Miller Charge Low Qrr Body Diode UIS Capability (Single Pulse/ Repetitive Pulse) Qualified to AEC Q101 RoHS Compliant ©2007 Fairchild Semiconductor Corporation FDD8445 Rev A (W) ® MOSFET Applications =50A Automotive Engine Control D Powertrain Management Solenoid and Motor Drivers Electronic Transmission ...

Page 2

... Total Gate Charge at 5V g(5) Q Threshold Gate Charge g(TH) Q Gate to Source Gate Charge gs Q Gate Charge Threshold to Plateau gs2 Q Gate to Drain “Miller” Charge gd FDD8445 Rev A ( 25°C unless otherwise noted c Parameter =10v) (Note C/W) θJA 2 copper pad area Package Reel Size TO-252AA 13” ...

Page 3

... This product has been designed to meet the extreme test conditions and environment demanded by the automotive industry. For a copy of the requirements, see AEC Q101 at: http://www.aecouncil.com/ All Fairchild Semiconductor products are manufactured, assembled and tested under ISO9000 and QS9000 quality systems FDD8445 Rev A ( 25°C unless otherwise noted ...

Page 4

... SINGLE PULSE 0. Figure 3. Normalized Maximum Transient Thermal Impedance 2000 V = 10V TRANSCONDUCTANCE GS MAY LIMIT CURRENT 1000 IN THIS REGION 100 SINGLE PULSE FDD8445 Rev A ( =10V 125 150 175 Figure 2. Maximum Continuous Drain Current RECTANGULAR PULSE DURATION( RECTANGULAR PULSE DURATION(s) Figure 4 ...

Page 5

... DUTY CYCLE=0.5%MAX 3.5 4.5 6 GATE TO SOURCE VOLTAGE (V) GS Figure 9. Drain to Source On-Resistance Variation vs Gate to Source Voltage FDD8445 Rev A (W) 200 100 10us 100us 10 1ms STARTING T 10ms DC 1 100 0.01 NOTE: Refer to Fairchild Application Notes AN7514 and AN7515 Figure 6. Unclamped Indutive Switching 120 ...

Page 6

... T , JUNCTION TEMPERATURE J Figure 11. Normalized Gate Threshold Voltage vs Junction Temperature 10000 C ISS 1000 C 100 0 DRAIN TO SOURCE VOLTAGE (V) DS Figure 13. Capacitance vs Drain to Source Voltage FDD8445 Rev A (W) 1.10 μ A 1.05 1.00 0.95 0.90 80 120 160 200 - Figure 12. Normalized Drain to Source Breakdown Voltage vs Junction Temperature ...

Page 7

... Datasheet Identification Product Status Advance Information Formative or In Design Preliminary First Production No Identification Needed Full Production Obsolete Not In Production FDD8445 Rev A (W) HiSeC™ Programmable Active Droop™ ® i-Lo™ QFET ImpliedDisconnect™ QS™ IntelliMAX™ QT Optoelectronics™ ISOPLANAR™ ...

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