Diodes MMBZ5221BS - MMBZ5259BS User Manual
Features, Mechanical data, Maximum ratings
MMBZ5221BS - MMBZ5259BS
200mW SURFACE MOUNT ZENER DIODE
Features
•
Planar Die Construction
•
Dual Isolated Zeners in Ultra-Small Surface Mount Package
•
Ideally Suited for Automated Assembly Processes
•
Lead Free/RoHS Compliant (Note 2)
•
"Green" Device (Note 3 and 4)
Mechanical Data
•
Case: SOT-363
•
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: 0.006 grams (approximate)
C
1
A
1
C
2
A
2
NC
NC
Top View
Device Schematic
Maximum Ratings
@T
A
= 25°C unless otherwise specified
Characteristic
Symbol
Value
Unit
Forward
Voltage
@
I
F
= 10mA
V
F
0.9
V
Thermal Characteristics
Characteristic
Symbol
Value
Unit
Power Dissipation (Note 1)
P
D
200
mW
Thermal Resistance, Junction to Ambient Air (Note 1)
R
θJA
625
°C/W
Operating and Storage Temperature Range
T
J,
T
STG
-65 to +150
°C
Notes:
1. Mounted on FR4 PC Board with recommended pad layout which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
2. No purposefully added lead.
3. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
4. 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.
MMBZ5221BS - MMBZ5259BS
Document number: DS31039 Rev. 15 - 2
1 of 4
www.diodes.com
June 2008
© Diodes Incorporated