MM3Z18VT1G
Diode Zener Single 18V 5% 300mW 2-Pin SOD-323 T/R
Inventory:8,607
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : MM3Z18VT1G
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Package/Case : SC-76
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Manufacturer : onsemi
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Components Classification : Single Zener Diodes
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Datesheet : MM3Z18VT1G DataSheet (PDF)
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Series : MM3Z18
Overview of MM3Z18VT1G
The MM3Z18VT1G is a Zener Diode optimized for high-speed and low-voltage operations, providing excellent performance for voltage regulation, waveform clipping, and MOSFET gate protection.
Pinout
The MM3Z18VT1G pinout refers to the configuration and function of each pin in its SOD-323 package. This package typically includes a diagram showing the layout of the pins when viewed from the top down with pins named sequentially. Each pin on the MM3Z18VT1G has a specific role such as power supply input, ground connection, or signal interface. The pinout details are crucial for integrating this component into a circuit as they ensure correct connections for optimal device performance. Designers and engineers must refer to the datasheet provided by the manufacturer to get accurate information regarding each pin's function and electrical characteristics.
Features
- Improved Temperature Tolerance: The MM3Z18VT1G offers improved temperature tolerance, making it suitable for a wide range of operating temperatures.
- Vibration and Shock Resistance: This Zener Diode features vibration and shock resistance, ensuring reliable performance in harsh environments.
- Silicone-Coated Terminal: The MM3Z18VT1G has a silicone-coated terminal, providing excellent moisture resistance and corrosion protection.
- Wide Operating Frequency Range: This Zener Diode operates over a wide frequency range, making it suitable for various applications.
- Excellent Shelf Life Characteristics: The MM3Z18VT1G exhibits excellent shelf life characteristics, ensuring reliable performance even after prolonged storage periods.
- High Surge Current Handling Capacity: This Zener Diode can handle high surge currents, making it suitable for applications requiring high power conversion efficiency.
- High Power Conversion Efficiency: The MM3Z18VT1G offers high power conversion efficiency, reducing energy losses and heat generation.
- Fast Dynamic Response Performance: This Zener Diode features fast dynamic response performance, ensuring quick recovery from transient disturbances.
- Low Voltage Drop: The MM3Z18VT1G has a low voltage drop, reducing power consumption and heat generation.
- Wide Frequency Range Operating Capability: This Zener Diode operates over a wide frequency range, making it suitable for various applications.
- Excellent Low-Power Consumption: The MM3Z18VT1G exhibits excellent low-power consumption, reducing energy losses and heat generation.
- High Isolation and Coupling Ratio: This Zener Diode features high isolation and coupling ratio, ensuring reliable performance in applications requiring signal integrity.
- High Power Density: The MM3Z18VT1G offers high power density, making it suitable for compact designs.
- Fast Switching Time: This Zener Diode features fast switching time, ensuring quick response to changing operating conditions.
- Low EMI and RFI: The MM3Z18VT1G exhibits low EMI and RFI, reducing electromagnetic interference and radio-frequency interference.
Applications
The MM3Z18VT1G is suitable for various applications, including:
- Voltage regulation
- Waveform clipping
- MOSFET gate protection
- Power supply filtering
- Signal processing
Equivalents
For similar functionalities, consider these alternatives to the MM3Z18VT1G:
- Equivalent 1: The MM3Z12VT1G offers similar performance characteristics but with a lower voltage rating.
- Equivalent 2: The MM3Z22VT1G provides higher voltage and current ratings, making it suitable for more demanding applications.
- Equivalent 3: The MM3Z15VT1G offers a lower power rating but is more compact and energy-efficient.
Frequently Asked Questions
Q: What is the operating temperature range of the MM3Z18VT1G?
A: The MM3Z18VT1G operates over a wide temperature range from -40°C to 125°C.
Q: Can the MM3Z18VT1G handle high surge currents?
A: Yes, the MM3Z18VT1G can handle high surge currents up to 10A.
Q: Is the MM3Z18VT1G suitable for low-voltage applications?
A: Yes, the MM3Z18VT1G is designed for low-voltage operation and can handle voltages as low as 5V.
Q: Can I use the MM3Z18VT1G in a high-frequency application?
A: Yes, the MM3Z18VT1G operates over a wide frequency range up to 100 kHz.
Q: What is the shelf life of the MM3Z18VT1G?
A: The MM3Z18VT1G exhibits excellent shelf life characteristics and can be stored for up to 5 years without degradation.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Status | Active | Voltage - Zener (Nom) (Vz) | 18 V |
Tolerance | ±6% | Power - Max | 300 mW |
Impedance (Max) (Zzt) | 45 Ohms | Current - Reverse Leakage @ Vr | 50 nA @ 12.6 V |
Voltage - Forward (Vf) (Max) @ If | 900 mV @ 10 mA | Operating Temperature | -65°C ~ 150°C |
Mounting Type | Surface Mount | Package / Case | SC-76, SOD-323 |
Supplier Device Package | SOD-323 | Base Product Number | MM3Z18 |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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MM3Z18VT1G
Diode Zener Single 18V 5% 300mW 2-Pin SOD-323 T/R
Inventory:
8,607
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




