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MMSZ5221BT1 The ON Semiconductor MMSZ5221BT1 is a 2.4V Zener diode in a surface mount SOD-123 package. It offers a 500 mW power rating and operates over a wide temperature range.
Mfr Part #:

MMSZ5221BT1

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor MMSZ5221BT1 is a 2.4V Zener diode in a surface mount SOD-123 package. It offers a 500 mW power rating and operates over a wide temperature range.
✓ Total Stock: 6,840 pcs
$ Price Range: $0.99

MMSZ5221BT1 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Partservice ✓
Non-Authorised Inventory information
2,930 pcs
On Request
2930 pcs On Request 1 On Request On Request On Request On Request On Request
OTL Components ✓
Non-Authorised Inventory information
2,700 pcs
On Request
2700 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
1,210 pcs
On Request
1210 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MMSZ5221BT1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Impedance (Max) (Zzt)
Mounting Type
Operating Temperature
Power
Power Dissipation
Supplier Device Package
Thermal Resistance
Tolerance
Voltage
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MMSZ5221BT1 Description

Short technical summary and product information.

The ON Semiconductor MMSZ5221BT1 is a Zener diode designed for general-purpose, medium current applications. It is housed in a compact SOD-123 surface mount package, suitable for high-density board designs and automated assembly.

 

This device features a Zener voltage of 2.4V with a tolerance of ±5%, and a power dissipation rating of 500 mW on an FR-5 board. The operating temperature range is from -55°C to 150°C, ensuring reliable performance in various environmental conditions. The ESD rating is Class 3 (> 16 kV) per the Human Body Model.

 

The MMSZ5221BT1 series is also available with an SZ prefix for automotive applications requiring AEC-Q101 qualification. These devices are Pb-Free, aligning with environmental standards.

MMSZ5221BT1 Quick Information

Product Type: Zener Diode
Series: MMSZ52xxBT1G Series
Canonical Name: MMSZ5221BT1 Zener Diode
Subcategory: Voltage Regulators

MMSZ5221BT1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Pb-Free Devices

MMSZ5221BT1 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

MMSZ5221BT1 Features

  • 2.4V Zener voltage rating.
  • 500 mW power dissipation.
  • ±5% voltage tolerance.
  • SOD-123 surface mount package.
  • Wide -55°C to 150°C operating temperature.

MMSZ5221BT1 Applications

  • General purpose voltage regulation.
  • Medium current applications.
  • Compact circuit designs.
  • Automated board assembly.

MMSZ5221BT1 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the MMSZ5221BT1?

The Zener voltage for the MMSZ5221BT1 is 2.4V at 10 mA.

What is the power dissipation rating for the MMSZ5221BT1?

The power dissipation rating is 500 mW on an FR-5 board at 75°C.

What is the operating temperature range for this Zener diode?

The operating temperature range is -55°C to 150°C.

What package type is the MMSZ5221BT1 available in?

The MMSZ5221BT1 is available in the SOD-123 surface mount package.

Does the MMSZ5221BT1 meet RoHS standards?

The MMSZ5221BT1 is listed as RoHS3 Compliant.

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