FDB8445 Fairchild Semiconductor, FDB8445 Datasheet

MOSFET N-CH 40V 70A D2PAK

FDB8445

Manufacturer Part Number
FDB8445
Description
MOSFET N-CH 40V 70A D2PAK
Manufacturer
Fairchild Semiconductor
Series
PowerTrench®r
Datasheet

Specifications of FDB8445

Fet Type
MOSFET N-Channel, Metal Oxide
Fet Feature
Logic Level Gate
Rds On (max) @ Id, Vgs
9 mOhm @ 70A, 10V
Drain To Source Voltage (vdss)
40V
Current - Continuous Drain (id) @ 25° C
70A
Vgs(th) (max) @ Id
4V @ 250µA
Gate Charge (qg) @ Vgs
62nC @ 10V
Input Capacitance (ciss) @ Vds
3805pF @ 25V
Power - Max
92W
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (2 leads + tab)
Configuration
Single
Transistor Polarity
N-Channel
Resistance Drain-source Rds (on)
0.0068 Ohms @ 10 V
Drain-source Breakdown Voltage
40 V
Gate-source Breakdown Voltage
+/- 20 V
Continuous Drain Current
70 A
Power Dissipation
92 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
FDB8445TR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FDB8445
Manufacturer:
FAIRCHILD
Quantity:
30 000
Part Number:
FDB8445
Manufacturer:
FAIRCHILD
Quantity:
12 500
©2006 Fairchild Semiconductor Corporation
FDB8445 Rev A1 (W)
FDB8445
N-Channel PowerTrench
40V, 70A, 9mΩ
Features
Typ r
Typ Q
Low Miller Charge
Low Q
UIS Capability (Single Pulse/ Repetitive Pulse)
Qualified to AEC Q101
RoHS Compliant
DS(on)
g(10)
rr
Body Diode
= 44nC at V
= 6.8mΩ at V
GATE
SOURCE
GS
GS
= 10V
= 10V, I
FDB SERIES
TO-263AB
D
= 70A
®
(FLANGE)
DRAIN
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
January 2006
www.fairchildsemi.com

Related parts for FDB8445

FDB8445 Summary of contents

Page 1

... Body Diode rr UIS Capability (Single Pulse/ Repetitive Pulse) Qualified to AEC Q101 RoHS Compliant GATE SOURCE TO-263AB FDB SERIES ©2006 Fairchild Semiconductor Corporation FDB8445 Rev A1 (W) ® MOSFET Applications Automotive Engine Control = 70A D Powertrain Management Solenoid and Motor Drivers Electronic Transmission Distributed Power Architecture and VRMs ...

Page 2

... Total Gate Charge at 10V g(TOT) Q Threshold Gate Charge g(TH) Q Gate to Source Gate Charge gs Q Gate Charge Threshold to Plateau gs2 Q Gate to Drain Charge gd FDB8445 Rev A1 ( 25°C unless otherwise noted C Parameter = 10V) (Note 1) GS (Note 2) 2 copper pad Package Reel Size TO-263AB ...

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 FDB8445 Rev A1 ( 25°C unless otherwise noted ...

Page 4

... SINGLE PULSE 0. Figure 3. Normalized Maximum Transient Thermal Impedance 2000 TRANSCONDUCTANCE MAY LIMIT CURRENT 1000 IN THIS REGION 100 V = 10V GS SINGLE PULSE FDB8445 Rev A1 (W) 100 125 150 175 Figure 2. Maximum Continuous Drain Current RECTANGULAR PULSE DURATION( RECTANGULAR PULSE DURATION(s) Figure 4 ...

Page 5

... PULSE DURATION = DUTY CYCLE = 0.5% MAX GATE TO SOURCE VOLTAGE V GS Figure 9. On-Resistance vs Gate to Source Voltage FDB8445 Rev A1 (W) 500 10us 100 100us 10 STARTING T 1ms 10ms DC 1 100 0.01 NOTE: Refer to Fairchild Application Notes AN7514 and AN7515 Figure 6. Unclamped Inductive Switching 140 V ...

Page 6

... T , JUNCTION TEMPERATURE J Figure 11. Normalized Gate Threshold Voltage vs Junction Temperature 10000 1000 f = 1MHz 100 0 DRAIN TO SOURCE VOLTAGE DS Figure 13. Capacitance vs Drain to Source Voltage FDB8445 Rev A1 (W) 1. 250 µ 1.10 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

... PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Advance Information Preliminary No Identification Needed Obsolete FDB8445 Rev A1 (W) ISOPLANAR™ PowerSaver™ LittleFET™ PowerTrench MICROCOUPLER™ QFET MicroFET™ QS™ MicroPak™ ...

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