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MMSZ4681T1 The ON Semiconductor MMSZ4681T1 is a 2.4V Zener diode in a SOD-123 surface mount package. It offers a 500mW power rating and ±5% tolerance.
Mfr Part #:

MMSZ4681T1

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor MMSZ4681T1 is a 2.4V Zener diode in a SOD-123 surface mount package. It offers a 500mW power rating and ±5% tolerance.
✓ Total Stock: 1,934 pcs
$ Price Range: $0.99

MMSZ4681T1 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
1,320 pcs
On Request
1320 pcs On Request 1 On Request On Request On Request On Request On Request
Partservice ✓
Non-Authorised Inventory information
614 pcs
On Request
614 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.

MMSZ4681T1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Forward Voltage
Mounting Type
Operating Temperature
Power
Storage Temperature
Supplier Device Package
Tape & Reel
Tolerance
Voltage
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MMSZ4681T1 Description

Short technical summary and product information.

The ON Semiconductor MMSZ4681T1 is a Zener diode designed for voltage regulation applications. It features a Zener voltage of 2.4V with a tolerance of ±5% and a maximum power dissipation of 500 mW on an FR-5 board.

 

This device is housed in a compact SOD-123 surface mount package, suitable for high-density applications and automated board assembly. It operates over a wide temperature range of -55°C to +150°C. The diode exhibits a typical reverse current of 2 µA at 1V and a maximum forward voltage of 900 mV at 10 mA.

 

Key specifications include a junction-to-ambient thermal resistance of 340 °C/W and a junction-to-lead thermal resistance of 150 °C/W. The maximum case temperature for soldering is 260°C for 10 seconds. This series is Pb-Free and RoHS Compliant.

MMSZ4681T1 Quick Information

Product Type: Zener Diode
Series: MMSZ4xxxT1G
Canonical Name: MMSZ4681T1 Zener Diode
Subcategory: Single

MMSZ4681T1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MMSZ4681T1 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

MMSZ4681T1 Features

  • 500 mW power rating on FR-5 board.
  • Wide Zener reverse voltage range.
  • Low reverse current (IZT).
  • SOD-123 surface mount package.
  • Operating temperature from -55°C to 150°C.

MMSZ4681T1 Applications

  • Used in voltage regulation circuits
  • Provides voltage reference in electronic devices
  • Protects circuits from voltage spikes
  • Suitable for compact surface-mount designs

MMSZ4681T1 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the MMSZ4681T1?

The Zener voltage is 2.4V at a test current of 10 mA.

What is the power dissipation rating for the MMSZ4681T1?

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

What package type is the MMSZ4681T1 available in?

The MMSZ4681T1 is available in a SOD-123 surface mount package.

What is the operating temperature range for this Zener diode?

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

What is the tolerance of the Zener voltage for the MMSZ4681T1?

The Zener voltage tolerance is ±5%.

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