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1N5228BTR Zener diode with 3.9V nominal zener voltage, 500mW power dissipation, ±5% tolerance. Packaged in DO-35 through-hole case.
Mfr Part #:

1N5228BTR

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
Zener diode with 3.9V nominal zener voltage, 500mW power dissipation, ±5% tolerance. Packaged in DO-35 through-hole case.
✓ Total Stock: 45,000 pcs

1N5228BTR Available from 1 distributor

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45,000 pcs
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1N5228BTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Forward Voltage
Impedance (Max) (Zzt)
Lead Style
Mounting Type
Operating Temperature
Operating Temperature Range
Package / Case
Power
Power Dissipation
Storage Temperature
Supplier Device Package
Tape & Reel
Temperature Coefficient
Termination Style
Tolerance
Voltage
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1N5228BTR Description

Short technical summary and product information.

The 1N5228BTR is a Zener diode from ON Semiconductor, part of the 1N5221B-1N5252B series. It provides a nominal zener voltage of 3.9V with a tolerance of ±5%, making it suitable for voltage regulation and reference applications.

 

Key electrical specifications include a power dissipation of 500mW, low dynamic impedance of 23Ω at 20mA test current, and a reverse leakage current of 10µA at 1V. The temperature coefficient is -0.060%/°C, ensuring stable performance over temperature.

 

The device is packaged in a DO-35 through-hole axial lead package, rated for an operating temperature range of -65°C to 200°C. It is designed for general-purpose voltage regulation, clamping, and protection circuits in low-power systems.

1N5228BTR Quick Information

Product Type: Zener Diode
Series: 1N5228B
Canonical Name: Zener Diode 3.9V, 500mW, ±5%, DO-35, Through Hole
Subcategory: Single Zener Diode

1N5228BTR Compliance

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

1N5228BTR Features

  • 3.9V nominal zener voltage with ±5% tolerance.
  • 500mW power dissipation rating.
  • Low impedance of 23Ω at 20mA.
  • DO-35 through-hole package for easy mounting.
  • Wide operating temperature range -65°C to 200°C.

1N5228BTR Applications

  • Voltage regulation in low-power circuits.
  • Voltage reference for analog and digital systems.
  • Overvoltage protection in DC power supplies.
  • Clamping and clipping in signal processing.

1N5228BTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the zener voltage of 1N5228BTR?

3.9V nominal with ±5% tolerance.

What is the power dissipation rating?

500mW.

What is the forward voltage drop?

1.2V at 200mA.

What is the operating temperature range?

-65°C to 200°C.

What package is the 1N5228BTR available in?

DO-35 through-hole axial lead package.

What is the reverse leakage current?

10µA at 1V reverse voltage.

What is the temperature coefficient?

-0.060%/°C.

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