Diodes ZUMT491 User Manual
Zumt491, Features, Mechanical data
ZUMT491
Document number: DS33334 Rev. 3 - 2
1 of 7
October 2012
© Diodes Incorporated
ZUMT491
A Product Line of
Diodes Incorporated
NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR IN SOT323
Features
•
Low saturation voltage
•
500mW power dissipation
•
I
C
= 1A high Continuous Current
•
Ideally suited for space / weight critical applicatons
•
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
Mechanical Data
• Case:
SOT323
•
Case material: molded plastic. “Green” molding compound.
•
UL Flammability 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: 0.006 grams (Approximate)
Ordering Information
(Note 4)
Product
Marking
Reel size (inches)
Tape width (mm)
Quantity per reel
ZUMT491TA T91
7
8
3,000
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. For packaging details, go to our website at
Marking Information
Top View
SOT323
Device Symbol
T91 = Product Type Marking Code
T91
C
E
B
Top View
Pin Out
C
E
B