# CMZ5944B TR13 PBFREE (Component)
## Description
Zener Diode 62 V 1.5 W ±5% Surface Mount SMA
The CMZ5944B is a 62V Zener diode with a 1.5W power dissipation rating housed in an SMA (DO-214AC) surface-mount package. It provides stable voltage regulation and protection against voltage spikes in power supplies, industrial electronics, automotive systems, and communication equipment.
Key Features
Nominal Zener voltage: 62V
Power dissipation: 1.5W
Zener voltage tolerance: ±5%
Surface-mount SMA / DO-214AC package
Low reverse leakage current
High reliability and fast response
Suitable for voltage regulation and transient suppression
RoHS compliant (Pb-Free)
Wide operating temperature range: -65°C to +150°C
Typical Applications
Voltage regulation
Power supply protection
Surge suppression
Automotive electronics
Industrial control systems
Communication equipment
Package Information
Package Type: SMA (DO-214AC)
Mounting Type: Surface Mount (SMD)
#CommonPartsLibrary
#Diode
#Zener
#CMZ5944
## Component Details
- **Owner:** adrian95
- **Created:** 5/19/2026
- **Last Updated:** 5/19/2026
- **Visibility:** Public
- **Part Type:** Diode
- **Manufacturer Part Number:** CMZ5944B TR13 PBFREE
- **Datasheet URL:** https://my.centralsemi.com/datasheets/CMZ5921B.PDF
- **Manufacturer Name:** Central Semiconductor Corp
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Package or Case Code:** D_SMA
- **Used in:** 6 projects
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/cmz5944btr13pbfree/central-semiconductor.html?utm_currency=USD®ion=nac) | $0.3537 | 0 |
| [LCSC](https://www.lcsc.com/product-detail/C7232935.html) | $0.3018 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Central-Semiconductor/CMZ5944B-TR13-PBFREE?qs=u16ybLDytRZLadht7EA0zw%3D%3D) | $1.08 | 26K |
- **Part Type:** Diodes
- **Sub-Type:** Zener
- **Manufacturer:** Central
- **MPN:** CMZ5944B TR13 PBFREE
- **Mount Type:** Surface Mount
- **Package / Case Code:** D_SMA
- **Pin Count:** 2
- **Compliance:** Rohs, Pb-Free
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | K | |
| 2 | A | |
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*Generated from [https://www.flux.ai/adrian95/cmz5944b-tr13-pbfree~7jl](https://www.flux.ai/adrian95/cmz5944b-tr13-pbfree~7jl)*