Overview
The MMBZ5243BLT1G is a Zener diode from onsemi, designed to provide voltage regulation in compact, surface-mount packages. This device is part of the MMBZ52xxBLT1G series, which is offered in the SOT-23 package. It is ideal for applications requiring minimal space and high density, such as cellular phones, handheld portables, and high-density PC boards.
Key Specifications
| Parameter | Value |
|---|---|
| Zener Voltage (VZ) | 12.35 V (Min), 13 V (Nom), 13.65 V (Max) |
| Maximum Zener Impedance (ZZT) | 600 Ω |
| Reverse Current (IZT) | 9.5 mA |
| Reverse Leakage Current (IR) | 0.5 μA |
| Forward Current (IF) | 10 mA |
| Forward Voltage (VF) | 0.95 V Max. @ IF = 10 mA |
| Power Rating | 225 mW on FR-4 or FR-5 Board |
| Package Type | SOT-23 (TO-236) |
| ESD Rating | Class 3 (> 16 KV) per Human Body Model |
| Flammability Rating | UL94 V-0 |
| AEC-Q101 Qualification | Yes |
| Pb-Free Availability | Yes |
Key Features
- Compact SOT-23 surface mount package for high-density applications.
- Zener voltage range from 2.4 V to 91 V.
- Designed for optimal automated board assembly.
- ESD rating of Class 3 (> 16 KV) per Human Body Model.
- AEC-Q101 qualified and PPAP capable.
- Pb-free packages available.
- Small package size for minimal space requirement.
- Corrosion-resistant finish, easily solderable.
Applications
- Cellular phones and other mobile devices.
- Handheld portables and consumer electronics.
- High-density PC boards and other compact electronic systems.
- Automotive and industrial applications requiring unique site and control change requirements.
Q & A
- What is the package type of the MMBZ5243BLT1G?
The MMBZ5243BLT1G is packaged in a SOT-23 (TO-236) surface mount package.
- What is the Zener voltage range for this device?
The Zener voltage for the MMBZ5243BLT1G is 12.35 V (Min), 13 V (Nom), and 13.65 V (Max).
- What is the power rating of the MMBZ5243BLT1G?
The power rating is 225 mW on FR-4 or FR-5 boards.
- Is the MMBZ5243BLT1G ESD protected?
Yes, it has an ESD rating of Class 3 (> 16 KV) per Human Body Model.
- Is the MMBZ5243BLT1G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable.
- What are the typical applications for the MMBZ5243BLT1G?
Typical applications include cellular phones, handheld portables, high-density PC boards, and automotive and industrial systems.
- Is the MMBZ5243BLT1G available in Pb-free packages?
Yes, Pb-free packages are available.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
- What is the flammability rating of the MMBZ5243BLT1G package?
The package has a flammability rating of UL94 V-0.
- How is the polarity indicated on the MMBZ5243BLT1G?
The polarity is indicated by a polarity band on the cathode side.
