Diodes MMBZ5221BS, MMBZ5259BS User Manual

A

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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

A

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

A

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

V

June 2008

P, P

OWER

P

T

O

R C

U

R

RENT

R CUR

RENT

C, TOT

CAPACITAN

C

F

P, P

URGE P

O

R

MMBZ5221BS - MMBZ5259BS

0.4

50

T = 25°C

j

C5V6

6V8

40

0.3

N (W)
I

A

0.2

DISSI

(mA)

30

8V2

20

Z

D

0.1

0

30

0

T , AMBIENT TEMPERATURE ( C)

A

Fig. 1 Power Derating Curve

T = 25°C

j

10

12

150

°

1,000

Test Current I

I, ZENE

10

20mA

Z

0

01234567891

V , ZENER VOLTAGE (V)

Z

Fig. 2 Typical Zener Breakdown Characteristics

0

)

Nominal Zener Breakdown

20

(mA)

Voltage

E (p

100

0V BIAS

Z

I, ZENE

1,000

Ω

100

10

Z

Z , ZENER IMPEDANCE( )

18

22

27

Z

10

0

Test current I

0

Z

10 20 30 40

V , ZENER VOLTAGE (V)

Fig. 3 Typical Zener Breakdown Characteristics

AL

10

33

361539

T

1

110100

V , NOMINAL ZENER VOL TAGE (V)

Fig. 4 Typical Total Capacitance vs. Nominal Zener Voltage

Z

100

(W)
WE

10

EAK S

PK

1

110

V , ZENER VOLTAGE (V)

Z

Fig. 5 Typical Zener Impe dance Char acteri s t ics

MMBZ5221BS - MMBZ5259BS

Document number: DS31039 Rev. 15 - 2

100

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1

1

10

100

PULSE WIDTH (ms)

Fig. 6 Maximum Non-repetitive Surge Power

1,000

June 2008

© Diodes Incorporated

MMBZ5221BS - MMBZ5259BS

Ordering Information (Note 7)

Device

(Type Number)-7-F

*Add “-7” to the appropriate type number in Electrical Characteristics Table on Page 2. Example: 6.2V Zener = MMBZ5234BS-7-F.
Notes: 7 . For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

Packaging Shipping

SOT-363 3000/Tape & Reel

Marking Information

Date Code Key

Year 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015

Code P Q R S T U V W X Y Z A B C

Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Code 1 2 3 4 5 6 7 8 9 O N D

Kxx YM

Kxx YM

Kxx = Product Type Marking Code
(See Electrical Characteristics Table)
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)

Package Outline Dimensions

K

J

A

B C

H

M

D

L

F

SOT-363

Dim Min Max

A 0.10 0.30
B 1.15 1.35
C 2.00 2.20
D 0.65 Nominal

F 0.40 0.45
H 1.80 2.20

J 0 0.10
K 0.90 1.00

L 0.25 0.40
M 0.10 0.22

α

All Dimensions in mm

0° 8°

Suggested Pad Layout

Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall
assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.

Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.

MMBZ5221BS - MMBZ5259BS

Document number: DS31039 Rev. 15 - 2

G

Z

Y

X

EE

C

IMPORTANT NOTICE

LIFE SUPPORT

www.diodes.com

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Dimensions Value (in mm)

Z 2.5
G 1.3
X 0.42
Y 0.6
C 1.9
E 0.65

June 2008

© Diodes Incorporated