onsemi, 4.3V Zener Diode 300 mW SMT 3-Pin SOT-23
- RS Stock No.:
- 186-9389P
- Mfr. Part No.:
- MMBZ5229BLT1G
- Brand:
- onsemi
Bulk discount available
Subtotal 500 units (supplied on a reel)*
£7.00
(exc. VAT)
£8.50
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 1,000 unit(s) ready to ship
- Plus 999,998,900 unit(s) shipping from 02 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 500 - 900 | £0.014 |
| 1000 + | £0.012 |
*price indicative
- RS Stock No.:
- 186-9389P
- Mfr. Part No.:
- MMBZ5229BLT1G
- Brand:
- onsemi
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | onsemi | |
| Nominal Zener Voltage | 4.3V | |
| Diode Configuration | Single | |
| Mounting Type | Surface Mount | |
| Number of Elements per Chip | 1 | |
| Maximum Power Dissipation | 300 mW | |
| Package Type | SOT-23 | |
| Zener Type | Voltage Regulator | |
| Pin Count | 3 | |
| Test Current | 20mA | |
| Maximum Zener Impedance | 2000Ω | |
| Maximum Reverse Leakage Current | 5µA | |
| Dimensions | 3.04 x 1.4 x 1.01mm | |
| Forward Current | 10mA | |
| Automotive Standard | AEC-Q101 | |
| Forward Voltage | 0.9V | |
| Maximum Operating Temperature | +150 °C | |
| Minimum Operating Temperature | -65 °C | |
Select all | ||
|---|---|---|
Brand onsemi | ||
Nominal Zener Voltage 4.3V | ||
Diode Configuration Single | ||
Mounting Type Surface Mount | ||
Number of Elements per Chip 1 | ||
Maximum Power Dissipation 300 mW | ||
Package Type SOT-23 | ||
Zener Type Voltage Regulator | ||
Pin Count 3 | ||
Test Current 20mA | ||
Maximum Zener Impedance 2000Ω | ||
Maximum Reverse Leakage Current 5µA | ||
Dimensions 3.04 x 1.4 x 1.01mm | ||
Forward Current 10mA | ||
Automotive Standard AEC-Q101 | ||
Forward Voltage 0.9V | ||
Maximum Operating Temperature +150 °C | ||
Minimum Operating Temperature -65 °C | ||
- COO (Country of Origin):
- CN
This series of Zener diodes is offered in the convenient, surface mount plastic SOT-23 package. These devices are designed to provide voltage regulation with minimum space requirement. They are well suited for applications such as cellular phones, hand held portables, and high density PC boards.
225 mW Rating on FR-4 or FR-5 Board
Zener Voltage Range - 2.4 V to 91 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
Mechanical Characteristics
CASE: Void-free, transfer-molded, thermosetting plastic case
FINISH: Corrosion resistant finish, easily solderable
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260C for 10 Seconds
POLARITY: Cathode indicated by polarity band
PPAP Capable
SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements
Zener Voltage Range - 2.4 V to 91 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
Mechanical Characteristics
CASE: Void-free, transfer-molded, thermosetting plastic case
FINISH: Corrosion resistant finish, easily solderable
MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: 260C for 10 Seconds
POLARITY: Cathode indicated by polarity band
PPAP Capable
SZ Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements