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ONSEMI MMBZ5250BLT1G Zener Regulator

This surface-mount Zener diode series provides reliable voltage regulation in compact SOT-23 packages, ideal for high-density and portable applications. With a power rating of 225 mW and a Zener voltage range from 2.4 V to 91 V, these devices offer excellent ESD immunity (>16 KV) and are RoHS, halogen, and BFR free. Designed for automated assembly, they're suitable for cellular phones, portable devices, and high-density PCBs. The robust plastic case ensures corrosion resistance and ease of soldering, with a maximum junction temperature of 150°C and a rated power dissipation of 225 mW on FR-5 boards.

Authorized Distributors
Source:Newark
Part No:MMBZ5250BLT1G
Stock:23208
Inv Date:06-10-2026
Price: Unit price: $0.175
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Source:DigiKey
Part No:MMBZ5250BLT1G
Stock:31540
Inv Date:06-10-2026
Price: Unit price: $0.17
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Part No:MMBZ5250BLT1G
Stock:32211
Inv Date:06-11-2026
Price: Unit price: $0.17
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Part No:MMBZ5250BLT1G
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.06
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Part No:MMBZ5250BLT1G
Stock:60000
Inv Date:06-10-2026
Price: Unit price: $0.0284
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Part No:MMBZ5250BLT1G
Stock:60000
Inv Date:06-10-2026
Price: Unit price: $0.0284
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Part No:MMBZ5250BLT1G
Stock:9000
Inv Date:06-10-2026
Price: Unit price: $0.0233
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Source:Arrow EU
Part No:MMBZ5250BLT1G
Stock:39000
Inv Date:06-11-2026
Price: N/A
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Part No:MMBZ5250BLT1G
Stock:42000
Inv Date:06-11-2026
Price: N/A
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ONSEMI MMBZ5250BLT1G Zener Regulator Specifications:

  • Package Type: SOT-23
  • Power Dissipation: 225 mW on FR-5 board, 300 mW on alumina substrate
  • Zener Voltage Range: 2.4 V to 91 V
  • Maximum Junction Temperature: 150°C
  • Maximum Case Soldering Temperature: 260°C for 10 seconds
  • ESD Capability: Class 3 (> 16 KV) per Human Body Model
  • Thermal Resistance: Junction to Ambient 556°C/W (FR-5), 47°C/W (Alumina)
  • Operating Temperature Range: -65°C to +150°C
  • Material: Transfer-molded, corrosion resistant plastic case
  • Polarity: Cathode marked by polarity band, with indication for automated soldering
  • Compliance: RoHS, halogen free, BFR free, Pb-free
  • Dimensions: Approximate case size 1.0 x 0.75 x 0.62 inches for FR-5

Buy the Buy ON Semiconductor Zener Voltage Regulators Part Number MMBZ5250BLT1G Online

Purchase the ON Semiconductor Zener Regulator in surface-mount SOT-23 packages online today. Engineered for high-density applications, this series offers a wide voltage range from 2.4 V to 91 V, with a power rating of 225 mW. Its compact size and robust construction make it suitable for cellular phones, portable gadgets, and high-density PCBs. With excellent ESD protection over 16 KV, RoHS compliance, and corrosion-resistant plastic cases, these devices ensure reliable voltage regulation with easy automated assembly and soldering capabilities.

Get ON Semiconductor MMBZ5250BLT1G today—designed for robust voltage regulation in portable electronic devices with high ESD immunity.

Frequently Asked Questions

Where can I buy ONSEMI MMBZ5250BLT1G?

You can click on the BUY or RFQ button to purchase MMBZ5250BLT1G from an authorized ONSEMI distributor.

How do I troubleshoot issues or seek technical support for part MMBZ5250BLT1G?

You can download the MMBZ5250BLT1G datasheet or visit the ONSEMI website for support.

Who is the manufacturer of MMBZ5250BLT1G?

ONSEMI

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