Datasheets
MMSZ5244B by:

500 mW, 14 V ±5% Zener Diode Voltage Regulator, 3000-REEL

Part Details for MMSZ5244B by onsemi

Results Overview of MMSZ5244B by onsemi

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Applications Consumer Electronics Energy and Power Systems Electronic Manufacturing Renewable Energy Automotive

MMSZ5244B Information

MMSZ5244B by onsemi is a Zener Diode.
Zener Diodes are under the broader part category of Diodes.

A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.

Price & Stock for MMSZ5244B

Part # Distributor Description Stock Price Buy
DISTI # 18C7510
Newark Zener Diode, 500Mw, 14V, Sod-123, Zener Voltage Nom:14V, Power Dissipation:500Mw, Diode Case Style:Sod-123, No. Of Pins:2Pins, Operating Temperature Max:150°C, Diode Mounting:Surface Mount, Product Range:Mmsz52Xxxt1G Series Rohs Compliant: Yes |Onsemi MMSZ5244B RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 1620
  • 1 $0.0100
  • 25 $0.0100
  • 50 $0.0100
  • 100 $0.0100
  • 250 $0.0100
  • 500 $0.0100
  • 1,000 $0.0100
$0.0100 Buy Now
DISTI # 86009014
Verical Diode Zener Single 14V 5% 500mW 2-Pin SOD-123 T/R RoHS: Compliant Min Qty: 13275 Package Multiple: 1 Date Code: 1801 Americas - 35870
  • 13,275 $0.0283
$0.0283 Buy Now
Rochester Electronics Zener Diode, 14V, 5%, 0.5W, Unidirectional RoHS: Compliant Status: Obsolete Min Qty: 1 35870
  • 100 $0.0305
  • 500 $0.0275
  • 1,000 $0.0253
  • 10,000 $0.0226
  • 100,000 $0.0189
$0.0189 / $0.0305 Buy Now

Part Details for MMSZ5244B

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MMSZ5244B Part Data Attributes

MMSZ5244B onsemi
Buy Now Datasheet
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MMSZ5244B onsemi 500 mW, 14 V ±5% Zener Diode Voltage Regulator, 3000-REEL
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Package Description SOD-123, 2 PIN
Manufacturer Package Code 425-04
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Factory Lead Time 4 Weeks
Samacsys Manufacturer onsemi
Configuration SINGLE
Diode Element Material SILICON
Diode Type ZENER DIODE
Dynamic Impedance-Max 15 Ω
JESD-30 Code R-PDSO-G2
JESD-609 Code e3
Moisture Sensitivity Level 1
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 150 °C
Package Body Material PLASTIC/EPOXY
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Polarity UNIDIRECTIONAL
Power Dissipation-Max 0.5 W
Qualification Status Not Qualified
Reference Voltage-Nom 14 V
Surface Mount YES
Technology ZENER
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form GULL WING
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tol-Max 5%
Working Test Current 9 mA

Alternate Parts for MMSZ5244B

This table gives cross-reference parts and alternative options found for MMSZ5244B. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MMSZ5244B, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MMSZ5244B-FL-H Formosa Microsemi Co Ltd Check for Price Zener Diode MMSZ5244B vs MMSZ5244B-FL-H
Part Number Manufacturer Composite Price Description Compare
MMSZ5244B WEITRON INTERNATIONAL CO., LTD. Check for Price Zener Diode, 14V V(Z), 5%, 0.5W MMSZ5244B vs MMSZ5244B
MMSZ5244B Vishay Semiconductors Check for Price Zener Diode, 14V V(Z), 5%, 0.5W, Silicon, Unidirectional, PLASTIC, SOD-123, 2 PIN MMSZ5244B vs MMSZ5244B
MMSZ5244B Fairchild Semiconductor Corporation Check for Price Zener Diode, 14V V(Z), 5%, 0.5W, Silicon, Unidirectional, SOD-123, 2 PIN MMSZ5244B vs MMSZ5244B
MMSZ5244B_R1_00001 PanJit Semiconductor Check for Price Zener Diode, 14V V(Z), 5%, 0.5W, Silicon, Unidirectional, MMSZ5244B vs MMSZ5244B_R1_00001
MMSZ5244B Formosa Microsemi Co Ltd Check for Price Zener Diode, 14V V(Z), 5%, 0.5W, MMSZ5244B vs MMSZ5244B

MMSZ5244B Related Parts

MMSZ5244B Frequently Asked Questions (FAQ)

  • A good PCB layout for the MMSZ5244B should minimize lead inductance and ensure a low-impedance path for the zener current. Keep the zener diode close to the voltage source, and use a wide, short trace for the anode connection. Avoid routing high-frequency signals near the zener diode.

  • Choose a zener voltage that is at least 2-3 volts higher than the maximum voltage in your circuit. This ensures that the zener diode will not conduct under normal operating conditions. Also, consider the power rating and tolerance of the zener diode when selecting the correct voltage.

  • No, the MMSZ5244B is not designed to be used as a voltage regulator. It is a zener diode intended for voltage regulation and voltage reference applications. For voltage regulation, use a dedicated voltage regulator IC.

  • The MMSZ5244B can handle surge currents up to 100A for 1ms, according to the datasheet. However, it's essential to consider the specific application and ensure that the zener diode is not subjected to excessive surge currents that may exceed its rating.

  • To ensure reliability in high-temperature applications, follow proper derating guidelines, and ensure that the zener diode is operated within its specified temperature range. Also, consider using a thermally conductive PCB material and a heat sink if necessary.

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