Diodes MMBZ5221BS, MMBZ5259BS User Manual

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Features

• Planar Die Construction

• Dual Isolated Zeners in Ultra-Small Surface Mount Package

Mechanical Data

• Case: SOT-363

• Case Material: Molded Plastic. UL Flammability Classification

• Ideally Suited for Automated Assembly Processes

• Lead Free/RoHS Compliant (Note 2)

• "Green" Device (Note 3 and 4)

• 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

• Polarity: See Diagram

• Marking Information: See Page 4

• Ordering Information: See Page 4

• Weight: 0.006 grams (approximate)

Maximum Ratings @T

= 25°C unless otherwise specified

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Top View Device Schematic

Characteristic Symbol Value Unit

Forward Voltage @ IF = 10mA VF

200mW SURFACE MOUNT ZENER DIODE

Rating 94V-0

leadframe).

NC

C

1

A

NC

1

MMBZ5221BS - MMBZ5259BS

2

C

2

0.9 V

Thermal Characteristics

Characteristic Symbol Value Unit

Power Dissipation (Note 1)
Thermal Resistance, Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range

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.

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

2. No purposefully added lead.

PD

R

JA

θ

TJ, T

STG

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200 mW
625 °C/W

-65 to +150 °C

June 2008

© Diodes Incorporated

MMBZ5221BS - MMBZ5259BS

Electrical Characteristics @T

Type

Number

Marking

Code

Nom (V) Min (V) Max (V) mA

= 25°C unless otherwise specified

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Zener Voltage Range (Note 5)

VZ @ IZT IZT Z

Maximum Zener

Impedance (Note 6)

Z

@ IZK

ZT

@ IZT

ZK

= 0.25mA

Ω

Maximum Reverse

Leakage Current (Note 5)

IR @ VR

μA

MMBZ5221BS KC1 2.4 2.28 2.52 20 30 1200 100 1.0
MMBZ5223BS KC3 2.7 2.57 2.84 20 30 1300 75 1.0
MMBZ5225BS KC5 3.0 2.85 3.15 20 30 1600 50 1.0
MMBZ5226BS KG1 3.3 3.14 3.47 20 28 1600 25 1.0
MMBZ5227BS KG2 3.6 3.42 3.78 20 24 1700 15 1.0
MMBZ5228BS KG3 3.9 3.71 4.10 20 23 1900 10 1.0
MMBZ5229BS KG4 4.3 4.09 4.52 20 22 2000 5.0 1.0
MMBZ5230BS KG5 4.7 4.47 4.94 20 19 1900 5.0 2.0
MMBZ5231BS KE1 5.1 4.85 5.36 20 17 1600 5.0 2.0
MMBZ5232BS KE2 5.6 5.32 5.88 20 11 1600 5.0 3.0
MMBZ5233BS KE3 6.0 5.70 6.30 20 7 1600 5.0 3.5
MMBZ5234BS KE4 6.2 5.89 6.51 20 7 1000 5.0 4.0
MMBZ5235BS KE5 6.8 6.46 7.14 20 5 750 3.0 5.0
MMBZ5236BS KF1 7.5 7.13 7.88 20 6 500 3.0 6.0
MMBZ5237BS KF2 8.2 7.79 8.61 20 8 500 3.0 6.5
MMBZ5238BS KF3 8.7 8.27 9.14 20 8 600 3.0 6.5
MMBZ5239BS KF4 9.1 8.65 9.56 20 10 600 3.0 7.0
MMBZ5240BS KF5 10 9.50 10.50 20 17 600 3.0 8.0
MMBZ5241BS KH1 11 10.45 11.55 20 22 600 2.0 8.4
MMBZ5242BS KH2 12 11.40 12.60 20 30 600 1.0 9.1
MMBZ5243BS KH3 13 12.35 13.65 9.5 13 600 0.5 9.9
MMBZ5245BS KH5 15 14.25 15.75 8.5 16 600 0.1 11
MMBZ5246BS KJ1 16 15.20 16.80 7.8 17 600 0.1 12
MMBZ5248BS KJ3 18 17.10 18.90 7.0 21 600 0.1 14
MMBZ5250BS KJ5 20 19.00 21.00 6.2 25 600 0.1 15
MMBZ5251BS KK1 22 20.90 23.10 5.6 29 600 0.1 17
MMBZ5252BS KK2 24 22.80 25.20 5.2 33 600 0.1 18
MMBZ5254BS KK4 27 25.65 28.35 5.0 41 600 0.1 21
MMBZ5255BS KK5 28 26.60 29.40 4.5 44 600 0.1 21
MMBZ5256BS KM1 30 28.50 31.50 4.2 49 600 0.1 23
MMBZ5257BS KM2 33 31.35 34.65 3.8 58 700 0.1 25
MMBZ5258BS KM3 36 34.20 37.80 3.4 70 700 0.1 27
MMBZ5259BS KM4 39 37.05 40.95 3.2 80 800 0.1 30

Notes: 5. Short duration pulse test used to minimize self-heating effect.

6. f = 1KHz.

MMBZ5221BS - MMBZ5259BS

Document number: DS31039 Rev. 15 - 2

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© Diodes Incorporated

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June 2008