Diodes FMMT491A User Manual
Fmmt491a, Feature, Mechanical data
FMMT491A
Document number: DS33092 Rev. 4 - 2
1 of 7
October 2012
© Diodes Incorporated
FMMT491A
A Product Line of
Diodes Incorporated
40V NPN SILICON PLANAR MEDIUM POWER TRANSISTOR IN SOT23
Feature
• BV
CEO
> 40V
•
I
C
= 1A Continuous Collector Current
•
I
CM
= 2A Peak Pulse Current
•
R
CE(sat)
= 195m
Ω for a low equivalent On-Resistance
• 500mW
Power
Dissipation
•
h
FE
characterised up to 2A for high current gain hold up
•
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
•
PPAP capable (Note 4)
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)
Ordering Information
(Notes 4 & 5)
Part Number
Compliance
Marking
Reel size (inches)
Tape width (mm)
Quantity per reel
FMMT491ATA AEC-Q101
41A
7
8
3,000
FMMT491ATC AEC-Q101
41A
13
8
10,000
FMMT491AQTA Automotive
41A
7
8
3,000
FMMT491AQTC Automotive
41A
13
8
10,000
Notes:
1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
2. Se 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. Automotive products are AEC-Q101 qualified and are PPAP capable. Automotive, AEC-Q101 and standard products are electrically and thermally
the same, except where specified.
5. For packaging details, go to our website at
Marking Information
41A = Product Type Marking Code
SOT23
Top View
Pin-Out
Top View
Device Symbol
C
E
B
C
E
B
491
41A