Overview
The MMSZ18T1G is a Zener diode produced by onsemi, designed for voltage regulation and other applications requiring stable voltage reference. This device is part of the MMSZ series, which offers a wide range of Zener reverse voltages in a convenient surface mount SOD-123 package. The MMSZ18T1G is particularly suited for high-density applications due to its small package size and is AEC-Q101 qualified, making it suitable for automotive and other demanding environments.
Key Specifications
| Parameter | Value |
|---|---|
| Reverse Zener Voltage (VZ) | 17.10 - 18 - 18.90 V |
| Maximum Zener Impedance (ZZT) | 45 Ω |
| Reverse Current (IZT) | 5 mA |
| Reverse Leakage Current (IR) @ VR | 0.05 μA |
| Forward Current (IF) | 10 mA |
| Forward Voltage (VF) @ IF | 0.95 V Max. |
| Maximum Power Dissipation (P Max) | 0.5 W |
| Package Type | SOD-123 |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model |
| Flammability Rating | UL94 V-0 |
| Pb-Free Packages | Available |
| AEC-Q101 Qualified | Yes |
Key Features
- 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 assembly
- Small package size for high-density applications
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- AEC-Q101 qualified and PPAP capable
- Pb-free packages available
- Corrosion-resistant finish, easily solderable
- UL94 V-0 flammability rating
Applications
- Voltage regulation
- Waveform clipping
- MOSFET gate protection
- General usage in various end products
- Automotive and other applications requiring unique site and control change requirements
Q & A
- What is the reverse Zener voltage range of the MMSZ18T1G?
The reverse Zener voltage range of the MMSZ18T1G is 17.10 - 18 - 18.90 V.
- What is the maximum power dissipation of the MMSZ18T1G?
The maximum power dissipation of the MMSZ18T1G is 0.5 W.
- What package type is used for the MMSZ18T1G?
The MMSZ18T1G is packaged in a SOD-123 surface mount package.
- Is the MMSZ18T1G AEC-Q101 qualified?
Yes, the MMSZ18T1G is AEC-Q101 qualified.
- What is the ESD rating of the MMSZ18T1G?
The ESD rating of the MMSZ18T1G is Class 3 (> 16 kV) per Human Body Model.
- What is the maximum case temperature for soldering the MMSZ18T1G?
The maximum case temperature for soldering the MMSZ18T1G is 260°C for 10 seconds.
- Is the MMSZ18T1G Pb-free?
Yes, Pb-free packages are available for the MMSZ18T1G.
- What are some common applications of the MMSZ18T1G?
Common applications include voltage regulation, waveform clipping, MOSFET gate protection, and general usage in various end products.
- What is the flammability rating of the MMSZ18T1G?
The flammability rating of the MMSZ18T1G is UL94 V-0.
- Is the MMSZ18T1G suitable for high-density applications?
Yes, the MMSZ18T1G is suitable for high-density applications due to its small package size.
