MMSZ5V1ET1资料

MMSZ2V4ET1 SeriesZener Voltage Regulators

500 mW SOD−123 Surface Mount

Three complete series of Zener diodes are offered in the convenient,surface mount plastic SOD−123 package. These devices provide aconvenient alternative to the leadless 34−package style.

Specification Features

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500 mW Rating on FR−4 or FR−5 Board

Wide Zener Reverse Voltage Range − 2.4 V to 56 V

Package Designed for Optimal Automated Board AssemblySmall Package Size for High Density Applications

ESD Rating of Class 3 (>16 kV) per Human Body ModelPeak Power − 225 W (8 X 20 ms)

1Cathode2Anode21SOD−123CASE 425STYLE 1Mechanical Characteristics

CASE: Void-free, transfer-molded, thermosetting plastic caseFINISH: Corrosion resistant finish, easily solderable

MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES:

260°C for 10 Seconds

POLARITY: Cathode indicated by polarity bandFLAMMABILITY RATING: UL 94 V−0

MAXIMUM RATINGS

RatingPeak Power Dissipation @ 20 ms (Note 1)@ TL ≤ 25°CTotal Power Dissipation on FR−5 Board,(Note 2) @ TL = 75°CDerated above 75°CThermal Resistance −Junction−to−Ambient (Note 3)Thermal Resistance −Junction−to−Lead (Note 3)Junction and StorageTemperature RangeSymbolPpkPDMax225UnitWattsMARKING DIAGRAMxx MxxM= Specific Device Code= Date Code5006.7340150−55 to+150mWmW/°C°C/W°C/W°CRqJARqJLTJ, TstgORDERING INFORMATIONDeviceMMSZxxxET1MMSZxxxET3PackageSOD−123SOD−123Shipping†3000/Tape & Reel10,000/Tape & ReelMaximum ratings are those values beyond which device damage can occur.Maximum ratings applied to the device are individual stress limit values (notnormal operating conditions) and are not valid simultaneously. If these limitsare exceeded, device functional operation is not implied, damage may occurand reliability may be affected.

1.Nonrepetitive current pulse per Figure 11

2.FR−5 = 3.5 X 1.5 inches, using the On minimum recommended footprint asshown in Figure 12.

3.Thermal Resistance measurement obtained via infrared Scan Method

†For information on tape and reel specifications,including part orientation and tape sizes, pleaserefer to our Tape and Reel Packaging SpecificationsBrochure, BRD8011/D.DEVICE MARKING INFORMATIONSee specific marking information in the device markingcolumn of the Electrical Characteristics table on page 2 ofthis data sheet.© Semiconductor Components Industries, LLC, 20041

June, 2004 − Rev. 1

Publication Order Number:

MMSZ2V4ET1/D

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MMSZ2V4ET1 Series

ELECTRICAL CHARACTERISTICS (TA = 25°C unless

otherwise noted, VF = 0.95 V Max. @ IF = 10 mA)SymbolVZIZTZZTIRVRIFVFParameterReverse Zener Voltage @ IZTReverse CurrentMaximum Zener Impedance @ IZTReverse Leakage Current @ VRReverse VoltageForward CurrentForward Voltage @ IFVZVRIRVFIZTVIFIZener Voltage RegulatorELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted, VF = 0.9 V Max. @ IF = 10 mA)

VZ1 (V)(Notes 4 and 5)DeviceMarkingCL1CL2CL3CL4CL5CL6CL7CL8@ IZT1 = 5 mAMin2.282.572.853.143.423.714.094.47Nom2.42.73.03.33.63.94.34.7Max2.522.843.153.473.784.104.524.94W100100959590909080Min1.71.92.12.32.72.93.33.7ZZT1(Note 6)VZ2 (V)(Notes 4 and 5)ZZT2(Note 6)Leakage CurrentIR @ VRW600600600600600600600500mA50201055333V11111112@ IZT2 = 1 mAMax2.12.42.72.93.33.54.04.7DeviceMMSZ2V4ET1MMSZ2V7ET1MMSZ3V0ET1MMSZ3V3ET1MMSZ3V6ET1MMSZ3V9ET1MMSZ4V3ET1MMSZ4V7ET1MMSZ5V1ET1MMSZ5V6ET1MMSZ6V2ET1MMSZ6V8ET1MMSZ7V5ET1MMSZ8V2ET1MMSZ9V1ET1MMSZ10ET1MMSZ11ET1MMSZ12ET1MMSZ13ET1MMSZ15ET1MMSZ16ET1CL9CM1CM2CM3CM4CM5CM6CM7CM8CM9CN1CN2CN34.855.325.896.467.137.798.659.5010.4511.4012.3514.2515.205.15.66.26.87.58.29.11011121315165.365.886.517.147.888.619.5610.5011.5512.6013.6515.7516.80604010151515152020253030404.24.85.66.36.97.68.49.310.211.212.313.715.25.36.06.67.27.98.79.610.611.612.714.015.517.0480400150808080100150150150170200200213210.70.50.20.10.10.10.050.052244556788810.511.2MMSZ18ET1CN417.101818.904516.719.02250.0512.6Devices listed in bold, italic are ON Semiconductor Preferred devices. Preferred devices are recommended choices for future use andbest overall value.

4.The type numbers shown have a standard tolerance of ±5% on the nominal Zener Voltage.

5.Tolerance and Voltage Designation: Zener Voltage (VZ) is measured with the Zener Current applied for PW = 1 ms.

6.ZZT and ZZK are measured by dividing the AC voltage drop across the device by the AC current applied. The specified limits are forIZ(AC) = 0.1 IZ(DC), with the AC frequency = 1 kHz.

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MMSZ2V4ET1 Series

ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted, VF = 0.9 V Max. @ IF = 10 mA)

VZ1 (V)(Notes 4 and 5)DeviceMarkingCN5CN6CN7CN8CN9CP1CP2@ IZT1 = 5 mAMin19.0020.9022.8025.6528.5031.3534.20Nom20222427303336Max21.0023.1025.2028.3531.5034.6537.80W55557080808090Min18.720.722.72527.830.833.8ZZT1(Note 6)VZ2 (V)(Notes 4 and 5)ZZT2(Note 6)Leakage CurrentIR @ VRW225250250300300325350mA0.050.050.050.050.050.050.05V1415.416.818.92123.125.2@ IZT2 = 1 mAMax21.123.225.528.9323538DeviceMMSZ20ET1MMSZ22ET1MMSZ24ET1MMSZ27ET1MMSZ30ET1MMSZ33ET1MMSZ36ET1MMSZ39ET1MMSZ43ET1MMSZ47ET1MMSZ51ET1MMSZ56ET1CP3CP4CP5CP6CP737.0540.85394340.9545.1513015036.739.741463503750.050.0527.330.148.4553.20515653.5558.8018020047.651.554604004250.050.0535.739.2Devices listed in bold, italic are ON Semiconductor Preferred devices. Preferred devices are recommended choices for future use andbest overall value.

4.The type numbers shown have a standard tolerance of ±5% on the nominal Zener Voltage.

5.Tolerance and Voltage Designation: Zener Voltage (VZ) is measured with the Zener Current applied for PW = 1 ms.

6.ZZT and ZZK are measured by dividing the AC voltage drop across the device by the AC current applied. The specified limits are forIZ(AC) = 0.1 IZ(DC), with the AC frequency = 1 kHz.

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MMSZ2V4ET1 Series

TYPICAL CHARACTERISTICS

876543210−1

VZ @ IZTTYPICAL TC VALUESFOR MMSZ2V4T1 SERIES100

TYPICAL TC VALUESFOR MMSZ2V4T1 SERIESVZ @ IZTθVZ, TEMPERATURE COEFFICIENT (mV/°C)10

−21−32345678910VZ, NOMINAL ZENER VOLTAGE (V)

1112θVZ, TEMPERATURE COEFFICIENT (mV/°C)10VZ, NOMINAL ZENER VOLTAGE (V)

100Figure 1. Temperature Coefficients(Temperature Range −55°C to +150°C)Figure 2. Temperature Coefficients(Temperature Range −55°C to +150°C)

Ppk, PEAK SURGE POWER (WATTS)1.2PD, POWER DISSIPATION (WATTS)1.00.80.60.40.20

PD versus TLPD versus TA1000

RECTANGULARWAVEFORM, TA = 25°C100

10

0255075100T, TEMPERATURE (°C)

1251501

0.1110100PW, PULSE WIDTH (ms)

1000Figure 3. Steady State Power DeratingFigure 4. Maximum Nonrepetitive Surge Power

1000ZZT, DYNAMIC IMPEDANCE (Ω)TJ = 25°CIZ(AC) = 0.1 IZ(DC)f = 1 kHz1000IF, FORWARD CURRENT (mA)75 V (MMSZ5267BT1)91 V (MMSZ5270BT1)IZ = 1 mA5 mA20 mA10

100100

10

150°C10.425°C0°C75°C0.60.70.80.91.0VF, FORWARD VOLTAGE (V)

1.11.21

110VZ, NOMINAL ZENER VOLTAGE

1000.5Figure 5. Effect of Zener Voltage on

Zener Impedance

Figure 6. Typical Forward Voltage

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MMSZ2V4ET1 Series

TYPICAL CHARACTERISTICS

1000

0 V BIAS1 V BIASC, CAPACITANCE (pF)100

BIAS AT50% OF VZ NOM10

TA = 25°C1000IR, LEAKAGE CURRENT (µA)1001010.1+150°C0.01+25°C−55°C10203040506070VZ, NOMINAL ZENER VOLTAGE (V)

80900.0010.00011110VZ, NOMINAL ZENER VOLTAGE (V)

1000.000010Figure 7. Typical Capacitance

100

TA = 25°CIZ, ZENER CURRENT (mA)IZ, ZENER CURRENT (mA)10

10100

Figure 8. Typical Leakage Current

TA = 25°C11

0.10.1

0.01

02468VZ, ZENER VOLTAGE (V)

10120.01

10305070VZ, ZENER VOLTAGE (V)

90Figure 9. Zener Voltage versus Zener Current

(VZ Up to 12 V)

100% OF PEAK PULSE CURRENT90807060504030201000

20

40t, TIME (ms)

tPFigure 10. Zener Voltage versus Zener Current

(12 V to 91 V)

trPEAK VALUE IRSM @ 8 msPULSE WIDTH (tP) IS DEFINEDAS THAT POINT WHERE THEPEAK CURRENT DECAY = 8 msHALF VALUE IRSM/2 @ 20 ms6080

Figure 11. 8 × 20 ms Pulse Waveform

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MMSZ2V4ET1 Series

PACKAGE DIMENSIONS

SOD−123CASE 425−04ISSUE C

ACH1NOTES:1.DIMENSIONING AND TOLERANCING PER ANSIY14.5M, 1982.2.CONTROLLING DIMENSION: INCH.DIMABCDEHJKINCHESMINMAX0.0550.0710.1000.1120.0370.0530.0200.0280.01−−−0.0000.004−−−0.0060.1400.152MILLIMETERSMINMAX1.401.802.552.850.951.350.500.700.25−−−0.000.10−−−0.153.553.85KB2EJSTYLE 1:PIN 1. CATHODE2. ANODEDSOLDERING FOOTPRINT

0.910.0361.220.0482.360.0934.190.165SCALE 10:1

mmǓǒinches

Figure 12. SOD−123

ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice

to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liabilityarising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. Alloperating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rightsnor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applicationsintended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. ShouldBuyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates,and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or deathassociated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an EqualOpportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.

PUBLICATION ORDERING INFORMATION

N. American Technical Support: 800−282−9855 Toll FreeUSA/CanadaJapan: ON Semiconductor, Japan Customer Focus Center2−9−1 Kamimeguro, Meguro−ku, Tokyo, Japan 153−0051Phone: 81−3−5773−3850http://onsemi.com6MMSZ2V4ET1/D