DIODES MMSZ5251B, MMSZ5258B, MMSZ5248B, MMSZ5242B, MMSZ5247B Datasheet

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MMSZ5221B - MMSZ5259B

500mW SURFACE MOUNT ZENER DIODE

Features

· Planar Die Construction

· 500mW Power Dissipation

· General Purpose, Medium Current

· Ideally Suited for Automated Assembly

Processes

Mechanical Data

· Case: SOD-123, Plastic

· UL Flammability Classification Rating 94V-0

· Moisture Sensitivity: Level 1 per J-STD-020A

· Terminals: Solderable per MIL-STD-202,

Method 208

· Polarity: Cathode Band

· Marking: See Below

· Weight: 0.01grams (approx.)

· Ordering Information: See Page 2

Maximum Ratings

@ TA = 25°C unless otherwise specified

SOD-123

Dim Min Max

A 3.55 3.85

A B

B 2.55 2.85

C 1.40 1.70

D — 1.35

E 0.55 Typical

G 0.25 —

H 0.11 Typical

J — 0.10

a 0° 8°

All Dimensions in mm

Characteristic Symbol Value Unit

Forward Voltage (Note 2) @ IF = 10mA

Power Dissipation (Note 1)

Thermal Resistance, Junction to Ambient Air (Note 1)

Operating and Storage Temperature Range

Notes: 1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm2.

2. Short duration test pulse used to minimize self-heating effect.

j,TSTG

qJA

-65 to +150 °C

Marking Information

XX = Product Type Marking Code (See Page 2) YM = Date Code Marking Y = Year (ex: N = 2002) M = Month (ex: 9 = September)

Aug Sep Oct Nov Dec

89 OND

Date Code Key

Year 1998 1999 2000 2001 2002

Code

Month Jan Feb March Apr May Jun Jul

Code

JKL M N

1234 567

0.9 V

500 mW

350 °C/W

2003 2004 2005

PRS

DS18010 Rev. 7 - 2 1 of 3 MMSZ5221B - MMSZ5259B

www.diodes.com

Electrical Characteristics

@ TA = 25°C unless otherwise specified

Type

Number

Type Code

Zener Voltage Range (Note 2)

VZ @ I

Test

Current

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

Maximum Zener

Impedance (Note 3)

ZT @IZT

ZZK @ I

= 0.25mA

WmA

Maximum Reverse

Leakage Current (Note 2)

MMSZ5221B C1 2.4 2.28 2.52 20 30 1200 100 1.0

MMSZ5223B C3 2.7 2.57 2.84 20 30 1300 75 1.0

MMSZ5225B C5 3.0 2.85 3.15 20 30 1600 50 1.0

MMSZ5226B G1 3.3 3.14 3.47 20 28 1600 25 1.0

MMSZ5227B G2 3.6 3.42 3.78 20 24 1700 15 1.0

MMSZ5228B G3 3.9 3.71 4.10 20 23 1900 10 1.0

MMSZ5229B G4 4.3 4.09 4.52 20 22 2000 5.0 1.0

MMSZ5230B G5 4.7 4.4 7 4.94 20 19 1900 5.0 2.0

MMSZ5231B E1 5.1 4.85 5.36 20 17 1600 5.0 2.0

MMSZ5232B E2 5.6 5.32 5.88 20 11 1600 5.0 3.0

MMSZ5233B E3 6.0 5.70 6.30 20 7 1600 5.0 3.5

MMSZ5234B E4 6.2 5.89 6.51 20 7 1000 5.0 4.0

MMSZ5235B E5 6.8 6.46 7.14 20 5 750 3.0 5.0

MMSZ5236B F1 7.5 7.13 7.88 20 6 500 3.0 6.0

MMSZ5237B F2 8.2 7.79 8.61 20 8 500 3.0 6.5

MMSZ5238B F3 8.7 8.27 9.14 20 8 600 3.0 6.5

MMSZ5239B F4 9.1 8.65 9.56 20 10 600 3.0 7.0

MMSZ5240B F5 10 9.50 10.50 20 17 600 3.0 8.0

MMSZ5241B H1 11 10.45 11.55 20 22 600 2.0 8.4

MMSZ5242B H2 12 11.40 12.60 20 30 600 1.0 9.1

MMSZ5243B H3 13 12.35 13.65 9.5 13 600 0.5 9.9

MMSZ5245B H5 15 14.25 15.75 8.5 16 600 0.1 11

MMSZ5246B J1 16 15.20 16.80 7.8 17 600 0.1 12

MMSZ5248B J3 18 17.10 18.90 7.0 21 600 0.1 14

MMSZ5250B J5 20 19.00 21.00 6.2 25 600 0.1 15

MMSZ5251B K1 22 20.90 23.10 5.6 29 600 0.1 17

MMSZ5252B K2 24 22.80 25.20 5.2 33 600 0.1 18

MMSZ5254B K4 27 25.65 28.35 5.0 41 600 0.1 21

MMSZ5255B K5 28 26.60 29.40 4.5 44 600 0.1 21

MMSZ5256B M1 30 28.50 31.50 4.2 49 600 0.1 23

MMSZ5257B M2 33 31.35 34.65 3.8 58 700 0.1 25

MMSZ5258B M3 36 34.20 37.80 3.4 70 700 0.1 27

MMSZ5259B M4 39 37.05 40.95 3.2 80 800 0.1 30

Notes: 1. Device mounted on ceramic PCB; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm2.

2. Short duration test pulse used to minimize self-heating effect.

3. f = 1KHz.

Ordering Information

Device

(Type Number)-7*

(Note 4)

Packaging Shipping

SOD-123 3000/Tape & Reel

* Add “-7” to the appropriate type number in Table 1 above example: 6.2V Zener = MMSZ5234B-7.

Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.

DS18010 Rev. 7 - 2 2 of 3 MMSZ5221B - MMSZ5259B

www.diodes.com

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