MMSZ5221CS-MMSZ5259CS ZENER DIODE

FEATURESPlanar Die ConstructionUltra-Small Surface Mount PackageGeneral purpose, Medium CurrentIdeally Suited for Automated Assembly Processes

Maximum Ratings (Ta=25 unless otherwise specified)

Characteristic Symbol Value UnitForward Voltage (Note 2) @ IF = 10mA VF 0.9Power Dissipation(Note 1) Pd 200 mWThermal Resistance, Junction to Ambient Air RθJA 625 /W

Notes: 1. Device mounted on ceramic PCBS; 7.6 mm x 9.4 mm x 0.87 mm with pad areas 25 mm2. 2. Tested with pulses, Tp≤1.0ms.

SOD-323

Operation Junction and Storage Temperature Range ѾTJ,Tstg -55~+150

V

JIANGSU CHANGJING ELECTRONICS TECHNOLOGY CO., LTD

SOD-323 Plastic-Encapsulate Diodes

1 Rev. - 2.1www.jscj-elec.com

ELECTRICAL CHARACTERISTICS

Ta=25 unless otherwise specified

2 Rev. - 2.1www.jscj-elec.com

0 4 8 12 16 20 24-5

0

5

10

15

20

0 25 50 75 100 125 1500

50

100

150

200

250

0 4 8 12 16 20 241

10

100

1000

0 4 8 12 16 20 241E-4

1E-3

0.01

0.1

1

4 5 6 7 8 9 10 11

1

10

100

0 4 8 12 16 20 241

10

100

1000

10 15 20 25

1

10

100

VZ @ IZT

TYPICAL Ta VALUESFOR MMSZ52XXCS SERIES

Temperature Coefficients

θ VZ, T

EMPE

RAT

UR

E C

OEF

FIC

IEN

T (m

V/)

VZ, NOMINAL ZENER VOLTAGE (V)

Power Derating Curve

POW

ER D

ISSI

PATI

ON

P

D

(mW

)

AMBIENT TEMPERATURE Ta ( )

IZT

Effect of Zener Voltage on Zener Impedance

IZ=0.25mATa=25IZ(AC)=0.1IZ(DC)

f=1kHz

VZ, NOMINAL ZENER VOLTAGE (V)

Z ZT, D

YNAM

IC IM

PED

ANC

E(Ω

)

Pulsed

Typical Leakage Current

I R, L

EAKA

GE

CU

RR

ENT

(uA)

VZ, NOMINAL ZENER VOLTAGE (V)

Ta=25

Ta=100

3000

Ta =25Pulsed

0.5

8.7

6.2

6.0

5.65.1

6.8

7.5

8.2 9.1

10

PD =200mW

0.5

Zener Characteristics(VZ Up to 10 V)

I Z, ZEN

ER C

UR

REN

T (m

A)

VZ, ZENER VOLTAGE (V)

Ta=25f=1MHz

BIAS AT50% OF VZ NOM

Typical Capacitance

VZ, NOMINAL ZENER VOLTAGE (V)

C, C

APAC

ITAN

CE

(pF)

1V BIAS0V BIAS

14

Zener Characteristics(11 V to 20 V)

PD =200mW

Ta =25Pulsed

I Z, ZEN

ER C

UR

REN

T (m

A)

VZ, ZENER VOLTAGE (V)

1611 12 13 15 18 20

Typical Characteristics

Notes: Our company currently provide 5.1 V - 20 V products only

3 Rev. - 2.1www.jscj-elec.com

CHANGJING ELEC.TECH.PACKAGE OUTLINE AND PAD LAYOUT INFORMATION

Min Max Min MaxA 1.100 0.043

A1 0.000 0.100 0.000 0.004A2 0.800 1.000 0.031 0.039b 0.250 0.350 0.010 0.014c 0.080 0.150 0.003 0.006D 1.200 1.400 0.047 0.055E 1.600 1.800 0.063 0.071

E1 2.500 2.750 0.098 0.108L

L1 0.250 0.400 0.010 0.016θ 0° 8° 0° 8°

0.475 REF 0.019 REF

Symbol Dimensions In Millimeters Dimensions In Inches

NOTICE JSCJ reserves the right to make modifications,enhancements,improvements,corrections or other changes without further notice to any product herein. JSCJ does not assume any liability arising out of the application or use of any product described herein.

CHANGJING ELEC.TECH.PACKAGE OUTLINE AND PAD LAYOUT INFORMATION

Min Max Min MaxA 1.100 0.043

A1 0.000 0.100 0.000 0.004A2 0.800 1.000 0.031 0.039b 0.250 0.350 0.010 0.014c 0.080 0.150 0.003 0.006D 1.200 1.400 0.047 0.055E 1.600 1.800 0.063 0.071

E1 2.500 2.750 0.098 0.108L

L1 0.250 0.400 0.010 0.016θ 0° 8° 0° 8°

0.475 REF 0.019 REF

Symbol Dimensions In Millimeters Dimensions In Inches

NOTICE JSCJ reserves the right to make modifications,enhancements,improvements,corrections or other changes without further notice to any product herein. JSCJ does not assume any liability arising out of the application or use of any product described herein.

4 Rev. - 2.1www.jscj-elec.com

CHANGJING ELEC.TECH.PACKAGE OUTLINE AND PAD LAYOUT INFORMATION

Min Max Min MaxA 1.100 0.043

A1 0.000 0.100 0.000 0.004A2 0.800 1.000 0.031 0.039b 0.250 0.350 0.010 0.014c 0.080 0.150 0.003 0.006D 1.200 1.400 0.047 0.055E 1.600 1.800 0.063 0.071

E1 2.500 2.750 0.098 0.108L

L1 0.250 0.400 0.010 0.016θ 0° 8° 0° 8°

0.475 REF 0.019 REF

Symbol Dimensions In Millimeters Dimensions In Inches

NOTICE JSCJ reserves the right to make modifications,enhancements,improvements,corrections or other changes without further notice to any product herein. JSCJ does not assume any liability arising out of the application or use of any product described herein.

CHANGJING ELEC.TECH.PACKAGE OUTLINE AND PAD LAYOUT INFORMATION

Min Max Min MaxA 1.100 0.043

A1 0.000 0.100 0.000 0.004A2 0.800 1.000 0.031 0.039b 0.250 0.350 0.010 0.014c 0.080 0.150 0.003 0.006D 1.200 1.400 0.047 0.055E 1.600 1.800 0.063 0.071

E1 2.500 2.750 0.098 0.108L

L1 0.250 0.400 0.010 0.016θ 0° 8° 0° 8°

0.475 REF 0.019 REF

Symbol Dimensions In Millimeters Dimensions In Inches

NOTICE JSCJ reserves the right to make modifications,enhancements,improvements,corrections or other changes without further notice to any product herein. JSCJ does not assume any liability arising out of the application or use of any product described herein.

SOD-323 Tape and Reel

5 Rev. - 2.1www.jscj-elec.com