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SZMMSZ5242BT1G Zener Diode, 12V nominal, 500mW power dissipation, ±5% tolerance, in SOD-123 surface mount package. AEC-Q101 qualified.
Mfr Part #:

SZMMSZ5242BT1G

Available from 4 distributors
Mfr Name: On Semiconductor
On Semiconductor
Zener Diode, 12V nominal, 500mW power dissipation, ±5% tolerance, in SOD-123 surface mount package. AEC-Q101 qualified.
✓ Total Stock: 161,613 pcs
$ Price Range: $0.09 - $0.34

SZMMSZ5242BT1G Available from 4 distributors

✓ Authorised
✓ Non-Authorised
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.

SZMMSZ5242BT1G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Impedance (Max) (Zzt)
Lead Style
Mounting Type
Operating Temperature
Power
SVHC Present
Supplier Device Package
Tape & Reel
Termination Style
Tolerance
Voltage
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SZMMSZ5242BT1G Description

Short technical summary and product information.

The SZMMSZ5242BT1G is a 12V Zener diode from On Semiconductor's SZMMSZ52xxxT1G series, designed for voltage regulation in surface mount applications. It features a nominal Zener voltage of 12V with ±5% tolerance and a maximum power dissipation of 500mW on FR-4 or FR-5 boards. The device is rated for an operating temperature range of -55°C to 150°C and is qualified to AEC-Q101 for automotive applications.

 

The diode offers an ESD rating of Class 3 (>16 kV) per the Human Body Model, enhancing robustness in demanding environments. The SOD-123 package is designed for optimal automated board assembly and provides a compact solution for high-density designs. Typical forward voltage is 900 mV at 10 mA, and maximum reverse leakage current is 1 µA at 9.1V. The part is Pb-free and RoHS3 compliant (unverified), with UL 94 V-0 flammability rating.

SZMMSZ5242BT1G Quick Information

Product Type: Zener Diode
Series: SZMMSZ52xxxT1G
Canonical Name: On Semiconductor SZMMSZ5242BT1G Zener Diode, 12V, 500mW, SOD-123
Subcategory: Single Zener Diode

SZMMSZ5242BT1G Compliance

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

SZMMSZ5242BT1G Estimated Pricing

Qty Low High
1+ $0.34 $0.34
10+ $0.21 $0.21
100+ $0.13 $0.13
500+ $0.10 $0.10
1,000+ $0.09 $0.09
3,000+ $0.09 $0.09

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

SZMMSZ5242BT1G Features

  • 12V nominal Zener voltage ±5% tolerance.
  • 500mW power dissipation on FR-4 board.
  • AEC-Q101 qualified for automotive applications.
  • ESD Class 3 (>16 kV) Human Body Model.
  • SOD-123 surface mount package, Pb-free.

SZMMSZ5242BT1G Applications

  • Voltage regulation in automotive electronics.
  • Overvoltage protection in power supply circuits.
  • Voltage clamping in industrial control systems.
  • General purpose voltage reference applications.

SZMMSZ5242BT1G FAQs

5 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the SZMMSZ5242BT1G?

The nominal Zener voltage is 12V with a tolerance of ±5%.

What is the power dissipation rating?

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

What package does this diode come in?

The device is housed in a SOD-123 surface mount package.

Is this part qualified for automotive use?

Yes, the SZMMSZ5242BT1G is AEC-Q101 qualified for automotive applications.

What is the operating temperature range?

The junction and storage temperature range is -55°C to 150°C.

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