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FMMT491_15 Datasheet, PDF (1/7 Pages) Guangdong Kexin Industrial Co.,Ltd – NPN Transistors
Feature
 BVCEO > 60V
 IC = 1A Continuous Collector Current
 ICM = 2A Peak Pulse Current
 RCE(sat) = 195mΩ for a Low Equivalent On-Resistance
 500mW Power Dissipation
 hFE Characterized up to 2A for High Current Gain Hold up
 Complementary PNP Type: FMMT591
 Totally Lead-Free & Fully RoHS compliant (Notes 1 & 2)
 Halogen and Antimony Free. “Green” Device (Note 3)
 Qualified to AEC-Q101 Standards for High Reliability
A Product Line of
Diodes Incorporated
FMMT491
60V NPN MEDIUM POWER TRANSISTOR IN SOT23
Mechanical Data
 Case: SOT23
 Case Material: Molded plastic, “Green” Molding Compound
UL Flammability Classification Rating 94V-0
 Moisture Sensitivity: Level 1 per J-STD-020
 Terminals: Finish – Matte Tin Plated Leads.
Solderable per MIL-STD-202, Method 208
 Weight 0.008 grams (Approximate)
SOT23
C
E
Top View
B
E
Device Symbol
C
B
Top View
Pin-Out
Ordering Information (Note 4)
Part Number
FMMT491TA
FMMT491TC
Compliance
AEC-Q101
AEC-Q101
Marking
491
491
Reel size (inches)
7
13
Tape width (mm)
8
8
Quantity per reel
3,000
10,000
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. See http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http://www.diodes.com/products/packages.html.
Marking Information
SOT23
491
491 = Product Type Marking Code
FMMT491
Document number: DS33091 Rev. 8 - 2
1 of 7
www.diodes.com
February 2015
© Diodes Incorporated