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SZMMSZ4678T1G The SZMMSZ4678T1G is a 1.8V Zener voltage regulator diode from onsemi, rated for 500mW power dissipation in a SOD-123 surface mount package.
Mfr Part #:

SZMMSZ4678T1G

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The SZMMSZ4678T1G is a 1.8V Zener voltage regulator diode from onsemi, rated for 500mW power dissipation in a SOD-123 surface mount package.
✓ Total Stock: 874,000 pcs
$ Price Range: $0.10 - $0.43

SZMMSZ4678T1G Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Flip Electronics ✓
Non-Authorised Inventory information
873,000 pcs
On Request
873000 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 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.

SZMMSZ4678T1G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Mounting Type
Operating Temperature
Power
Storage Temperature
Supplier Device Package
Tape & Reel
Termination Style
Tolerance
Voltage
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SZMMSZ4678T1G Description

Short technical summary and product information.

The SZMMSZ4678T1G is a Zener voltage regulator diode from onsemi, part of the SZMMSZ4xxxT1G series designed for automotive and other applications requiring unique site and control change requirements. It provides a nominal Zener voltage of 1.8V with a tolerance of ±5% and a maximum power dissipation of 500mW on FR-4 or FR-5 board.

 

This device features a low forward voltage of 900mV at 10mA and a reverse leakage current of 7.5µA at 1V. It is ESD rated Class 3 (>16kV) per the Human Body Model and is qualified to AEC-Q101, making it suitable for automotive environments. The operating temperature range spans -55°C to 150°C.

 

The SZMMSZ4678T1G is housed in a void-free, transfer-molded SOD-123 surface mount package with a corrosion-resistant finish. It is Pb-Free and RoHS compliant, with a flammability rating of UL 94 V-0. The standard package quantity is 3000 units on tape and reel.

SZMMSZ4678T1G Quick Information

Product Type: Zener Diode
Series: SZMMSZ4xxxT1G
Canonical Name: SZMMSZ4678T1G Zener Voltage Regulator Diode
Subcategory: Single Zener Diode

SZMMSZ4678T1G Compliance

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

SZMMSZ4678T1G Estimated Pricing

Qty Low High
1+ $0.43 $0.43
10+ $0.29 $0.29
100+ $0.19 $0.19
500+ $0.12 $0.12
1,000+ $0.10 $0.10
3,000+ $0.10 $0.10

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

SZMMSZ4678T1G Features

  • 1.8V nominal Zener voltage with ±5% tolerance.
  • 500mW power dissipation on FR-4 or FR-5 board.
  • ESD rated Class 3 (>16kV) per Human Body Model.
  • AEC-Q101 qualified for automotive applications.
  • Surface mount SOD-123 package, Pb-Free and RoHS compliant.

SZMMSZ4678T1G Applications

  • Voltage regulation in automotive electronic modules.
  • Overvoltage protection in low-voltage circuits.
  • Reference voltage generation in sensor interfaces.
  • Clamping and protection in portable electronics.
  • General purpose Zener regulation in discrete designs.

SZMMSZ4678T1G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the SZMMSZ4678T1G?

The nominal Zener voltage is 1.8V with a tolerance of ±5%.

What is the power dissipation rating of this Zener diode?

The maximum power dissipation is 500mW on FR-4 or FR-5 board.

What package is the SZMMSZ4678T1G available in?

It is available in a surface mount SOD-123 package.

What is the operating temperature range?

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

Is this device RoHS compliant?

Yes, the datasheet states it is Pb-Free and RoHS compliant.

What is the forward voltage at 10mA?

The maximum forward voltage is 900mV at a test current of 10mA.

What is the ESD rating of this Zener diode?

The ESD rating is Class 3 (>16kV) per the Human Body Model.

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