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MMBZ5221BT_1

Description
3.3 V, 0.15 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE
Categorysemiconductor    Discrete semiconductor   
File Size88KB,4 Pages
ManufacturerDiodes
Websitehttp://www.diodes.com/
Download Datasheet Parametric View All

MMBZ5221BT_1 Overview

3.3 V, 0.15 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE

MMBZ5221BT_1 Parametric

Parameter NameAttribute value
Number of terminals3
Number of components1
Rated working voltage3.3 V
Processing package descriptionGREEN, ULTRA SMALL, PLASTIC PACKAGE-3
Lead-freeYes
EU RoHS regulationsYes
China RoHS regulationsYes
stateACTIVE
packaging shapeRECTANGULAR
Package SizeSMALL OUTLINE
surface mountYes
Terminal formGULL WING
terminal coatingMATTE TIN
Terminal locationDUAL
Packaging MaterialsPLASTIC/EPOXY
CraftsmanshipZENER
structureSINGLE
Diode component materialsSILICON
Maximum power consumption limit0.1500 W
polarityUNIDIRECTIONAL
Diode typeVOLTAGE REGULATOR DIODE
Working test current20 mA
Maximum total reference voltage4.99 %
MMBZ5221BT - MMBZ5259BT
150mW SURFACE MOUNT ZENER DIODE
Please click here to visit our online spice models database.
Features
Ultra-Small Surface Mount Package
Planar Die Construction
General Purpose
Ideally Suited for Automated Assembly Processes
Lead Free/RoHS Compliant (Note 2)
"Green" Device (Note 3 and 4)
Mechanical Data
Case: SOT-523
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminals: Solderable per MIL-STD-202, Method 208
Lead Free Plating (Matte Tin Finish annealed over Alloy 42
leadframe).
Polarity: See Diagram
Marking Information: See Page 4
Ordering Information: See Page 4
Weight: 0.002 grams (approximate)
Top View
Device Schematic
Maximum Ratings
Zener Current
Forward Voltage
@T
A
= 25°C unless otherwise specified
Symbol
(See Table on page 2)
@ I
F
= 10mA
V
F
Value
0.9
Unit
V
Characteristic
Thermal Characteristics
Characteristic
Power Dissipation
Thermal Resistance, Junction to Ambient
Operating and Storage Temperature Range
Notes:
1.
2.
3.
4.
Symbol
(Note 1)
(Note 1)
P
D
R
θ
JA
T
J,
T
STG
Value
150
833
-65 to +150
Unit
mW
°C/W
°C
Device mounted on FR-4 PC board with recommended pad layout at http://www.diodes.com/datasheets/ap02001.pdf.
No purposefully added lead.
Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
Product manufactured with Date Code UO (week 40, 2007) and newer are built with Green Molding Compound. Product manufactured prior to Date
Code UO are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
MMBZ5221BT - MMBZ5259BT
Document number: DS30267 Rev. 11 - 2
1 of 4
www.diodes.com
June 2008
© Diodes Incorporated

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