SZMMSZ5259BT1G The ON Semiconductor SZMMSZ5259BT1G is a 39V Zener diode with a 500mW power rating, housed in a compact SOD-123 surface mount package. It offers a ±5% voltage tolerance.
Mfr Part #:

SZMMSZ5259BT1G

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor SZMMSZ5259BT1G is a 39V Zener diode with a 500mW power rating, housed in a compact SOD-123 surface mount package. It offers a ±5% voltage tolerance.
✓ Total Stock: 151,195 pcs
$ Price Range: $0.02

SZMMSZ5259BT1G Available from 3 distributors

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✓ Non-Authorised
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120,000 pcs
120000 pcs On Request 1 On Request On Request 20+ On Request On Request
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31,020 pcs
31020 pcs On Request 1 On Request On Request On Request On Request On Request
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175 pcs
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SZMMSZ5259BT1G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Impedance (Max) (Zzt)
Mounting Type
Operating Temperature
Power
Supplier Device Package
Tape & Reel
Tolerance
Voltage

SZMMSZ5259BT1G Description

Short technical summary and product information.

The SZMMSZ5259BT1G from ON Semiconductor is a Zener voltage regulator diode designed for general-purpose, medium-current applications. It features a Zener voltage of 39V with a ±5% tolerance and a maximum power dissipation of 500 mW on an FR-4 or FR-5 board.

 

This device is supplied in a convenient SOD-123 surface mount plastic package, which is designed for optimal automated board assembly and suitable for high-density applications. The operating temperature range is -55°C to 150°C.

 

Key electrical characteristics include a maximum leakage current of 100 nA at 30V and a maximum Zener impedance of 80 Ω. The diode is also Pb-Free and meets RoHS3 compliance standards. The SZ prefix indicates suitability for automotive and other applications requiring unique site and control change requirements, being AEC-Q101 qualified and PPAP capable.

 

With its small package size and reliable performance, the SZMMSZ5259BT1G is a suitable choice for various voltage regulation circuits where space is a constraint.

SZMMSZ5259BT1G Quick Information

Product Type: Zener Diode
Series: SZMMSZ52xxxT1G Series
Canonical Name: SZMMSZ5259BT1G Zener Diode
Subcategory: Single Zener Diodes

SZMMSZ5259BT1G Compliance

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

SZMMSZ5259BT1G Estimated Pricing

Qty Low High
1+ $0.02 $0.02

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

SZMMSZ5259BT1G Features

  • 39V Zener voltage with ±5% tolerance.
  • 500 mW power rating on FR-4 board.
  • Compact SOD-123 surface mount package.
  • Wide operating temperature range: -55°C to 150°C.
  • AEC-Q101 qualified for automotive use.

SZMMSZ5259BT1G Applications

  • Voltage regulation circuits.
  • Power supply smoothing.
  • Protection circuits.
  • Automotive electronics.
  • High-density PCBs.

SZMMSZ5259BT1G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of SZMMSZ5259BT1G?

39V.

What is the power dissipation rating?

500mW at 75°C lead temperature.

What package is this Zener diode available in?

SOD-123 surface mount package.

What is the voltage tolerance?

±5%.

What is the maximum Zener impedance?

80Ω.

Is the device lead-free?

Yes, it is Pb-Free.

What is the ESD rating?

>16kV per Human Body Model.

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