Manual
FMMT549 / FMMT549A
Document Number: DS33098 Rev. 4 - 2
1 of 5
www.diodes.com
September 2011
© Diodes Incorporated
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Product Line o
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Diodes Incorporated
FMMT549 / FMMT549A
30V PNP SILICON PLANAR HIGH VOLTAGE TRANSISTOR IN SOT23
Features and Benefits
• BV
CEO
> -30V
• Maximum Continuous Collector Current I
C
= -1A
• 500mW power dissipation
• Complementary type:
o FMMT549 – FMMT449
o FMMT549A – N/A
• Lead Free, RoHS Compliant (Note 1)
• Halogen and Antimony Free "Green" Device (Note 2)
• Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
• Case: SOT23
• UL Flammability Rating 94V-0
• Case material: molded Plastic.
• Moisture Sensitivity: Level 1 per J-STD-020
• Terminals: Matte Tin Finish; Solderable per MIL-STD-202,
Method 208
• Weight: 0.008 grams (Approximate)
Ordering Information (Note 3)
Product Marking Reel size (inches) Tape width (mm) Quantity per reel
FMMT549TA 549 7 8 3,000
FMMT549ATA 59A 7 8 3,000
Notes: 1. No purposefully added lead.
2. Diodes Inc.`s “Green” Policy can be found on our website at http://www.diodes.com
3. For Packaging Details, go to our website at http://www.diodes.com.
Marking Information
xxx = Product Type Marking Code
FMMT549: xxx = 549
FMMT549A: xxx = 59A
C
E
B
Top View
SOT23
Device Symbol
Top View
Pin-Out
xxx