FDD4685 Fairchild Semiconductor, FDD4685 Datasheet - Page 6

• Manufacturer Part Number: FDD4685
• Description: MOSFET P-CH 40V 8.4A DPAK
• Manufacturer: Fairchild Semiconductor
• Series: PowerTrench®r

Specifications of FDD4685

• Fet Type: MOSFET P-Channel, Metal Oxide
• Fet Feature: Logic Level Gate
• Rds On (max) @ Id, Vgs: 27 mOhm @ 8.4A, 10V
• Drain To Source Voltage (vdss): 40V
• Current - Continuous Drain (id) @ 25° C: 8.4A
• Vgs(th) (max) @ Id: 3V @ 250µA
• Gate Charge (qg) @ Vgs: 27nC @ 5V
• Input Capacitance (ciss) @ Vds: 2380pF @ 20V
• Power - Max: 3W
• Mounting Type: Surface Mount
• Package / Case: DPak, TO-252 (2 leads+tab), SC-63
• Configuration: Single
• Transistor Polarity: P-Channel
• Resistance Drain-source Rds (on): 0.027 Ohm @ 10 V
• Drain-source Breakdown Voltage: 40 V
• Gate-source Breakdown Voltage: +/- 20 V
• Continuous Drain Current: 8.4 A
• Power Dissipation: 69000 mW
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 55 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FDD4685TR

FDD4685 Rev. B
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FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT
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As used herein:
1. Life support devices or systems are devices or systems which,
(a) are intended for surgical implant into the body, or (b) support
or sustain life, or (c) whose failure to perform when properly used
in accordance with instructions for use provided in the labeling,
can be reasonably expected to result in significant injury to the
user.
PRODUCT STATUS DEFINITIONS
Definition of Terms
ACEx™
ActiveArray™
Bottomless™
Build it Now™
CoolFET™
CROSSVOLT™
DOME™
EcoSPARK™
E
EnSigna™
FACT™
FAST
FASTr™
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FRFET™
Across the board. Around the world.™
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Programmable Active Droop™
Advance Information
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No Identification Needed
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2
CMOS™
Datasheet Identification
®
®
FACT Quiet Series™
GlobalOptoisolator™
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i-Lo™
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2
C™
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Design
First Production
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Product Status
OCX™
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OPTOLOGIC
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Power247™
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PowerTrench
QFET
QS™
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µSerDes™
ScalarPump™
®
This datasheet contains the design specifications for
product development. Specifications may change in
any manner without notice.
This datasheet contains preliminary data, and
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changes at any time without notice in order to improve
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6
®
®
2. A critical component is any component of a life support device
or system whose failure to perform can be reasonably expected
to cause the failure of the life support device or system, or to
affect its safety or effectiveness.
SILENT SWITCHER
SMART START™
SPM™
Stealth™
SuperFET™
SuperSOT™-3
SuperSOT™-6
SuperSOT™-8
SyncFET™
TCM™
TinyBoost™
TinyBuck™
TinyPWM™
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TINYOPTO™
TruTranslation™
UHC™
®
Definition
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VCX™
Wire™
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Rev. I20