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1SMA5921BT3G onsemi 1SMA5921BT3G is a 6.8V Zener diode with 1.5W power dissipation in a surface mount SMA package.
Mfr Part #:

1SMA5921BT3G

Available from 4 distributors
Mfr Name: On Semiconductor
On Semiconductor
onsemi 1SMA5921BT3G is a 6.8V Zener diode with 1.5W power dissipation in a surface mount SMA package.
Total Stock: 49,023 pcs

1SMA5921BT3G Available from 4 distributors

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1SMA5921BT3G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Forward Voltage
Impedance (Max) (Zzt)
Industrial Grade
Lead Spacing
Lead Style
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Operating Temperature Range
Package / Case
Power
Power Dissipation
Reverse Leakage Current
SVHC Present
Standard Package Quantity
Storage Temperature
Supplier Device Package
Tape & Reel
Tolerance
Voltage
Zener Impedance (Zzt)
Zener Voltage

1SMA5921BT3G Description

Short technical summary and product information.

The onsemi 1SMA5921BT3G is a 1.5 Watt Zener diode from the 1SMA59xxBT3G series, designed for voltage regulation in surface mount applications.

 

The device features a nominal Zener voltage of 6.8V with a ±5% tolerance and a low Zener impedance of 2.5 Ω. It is capable of dissipating up to 1.5W at a lead temperature of 75°C. The diode is housed in a DO-214AC (SMA) package, suitable for automated assembly.

 

Electrical characteristics include a maximum reverse leakage current of 2.5 µA at 5.2V. The junction operating and storage temperature range is -65°C to +150°C.

1SMA5921BT3G Quick Information

Product Type: Zener Diode
Series: 1SMA59xxBT3G
Canonical Name: 1SMA5921BT3G Zener Diode, 6.8V, 1.5W, Surface Mount, SMA Package
Subcategory: Single Zener Diode

1SMA5921BT3G Compliance

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

1SMA5921BT3G Features

  • 6.8V nominal Zener voltage at ±5% tolerance.
  • 1.5W power dissipation at 75°C lead temperature.
  • Surface mount in DO-214AC (SMA) package.
  • Low Zener impedance of 2.5 ohms typical.
  • Operating temperature range -65°C to 150°C.

1SMA5921BT3G Applications

  • Voltage regulation in power supply circuits.
  • Overvoltage protection and clamping circuits.
  • Voltage reference in analog designs.
  • General purpose Zener diode applications.

1SMA5921BT3G FAQs

5 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the 1SMA5921BT3G?

The Zener voltage is 6.8V with a tolerance of ±5%.

What is the power dissipation of this diode?

The power dissipation is 1.5W at a lead temperature of 75°C.

What package is the 1SMA5921BT3G available in?

It is available in a surface mount DO-214AC (SMA) package.

What is the operating temperature range for this part?

The operating and storage temperature range is -65°C to +150°C.

What is the reverse leakage current of the 1SMA5921BT3G?

The reverse leakage current is 2.5 µA at a test voltage of 5.2V.

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