1N4989 The MSC 1N4989 is a Zener diode in a DO-15 package, offering a power dissipation of 5W and a Zener voltage range from 6.8V to 200V. It features a glass passivated junction for high reliability.
Mfr Part #:

1N4989

Available from 1 distributors
Mfr Name: MSC
MSC
The MSC 1N4989 is a Zener diode in a DO-15 package, offering a power dissipation of 5W and a Zener voltage range from 6.8V to 200V. It features a glass passivated junction for high reliability.
✓ Total Stock: 6 pcs
$ Price Range: $0.99

1N4989 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6 pcs
6 pcs On Request 1 On Request On Request On Request On Request On Request

1N4989 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Forward Voltage
Mounting Type
Power Dissipation
Storage Temperature
Thermal Resistance
Weight

1N4989 Description

Short technical summary and product information.

The 1N4989 from MSC is a silicon Zener diode designed for high reliability applications. It features a glass passivated junction chip, ensuring a stable and dependable performance.

 

This diode has a maximum power dissipation rating of 5 Watts and a maximum forward voltage of 1.5V at 1A. The Zener voltage ranges from 6.8V to 200V across the series, with the 1N4989 specifically having a nominal Zener voltage of 6.8V at 175mA. The operating junction temperature range is -65°C to +175°C.

 

Packaged in a DO-15 molded plastic case, the 1N4989 is suitable for through-hole mounting. Its leads are axial and solderable per MIL-STD-202, Method 208. The diode is also Pb Free and RoHS compliant, making it suitable for various modern electronic designs.

 

Key electrical characteristics include a maximum reverse leakage current of 1000μA at VR, a typical junction-to-lead thermal resistance of 22°C/W, and a maximum DC surge current of 29.3A.

1N4989 Quick Information

Product Type: Zener Diode
Canonical Name: 1N4989 Zener Diode
Subcategory: Zener Diode

1N4989 Compliance

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

1N4989 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

1N4989 Features

  • 5 Watt power dissipation rating.
  • 6.8V to 200V Zener voltage range.
  • Glass passivated junction chip.
  • DO-15 molded plastic package.
  • Pb Free and RoHS compliant.

1N4989 Applications

  • Used for voltage regulation circuits.
  • Suitable for power supply applications.
  • Ideal for general purpose Zener applications.
  • Can be used in transient voltage suppression.

1N4989 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the power dissipation of the 1N4989 Zener diode?

The 1N4989 Zener diode has a maximum power dissipation of 5 Watts.

What is the Zener voltage range for the 1N4954-1N4989 series?

The Zener voltage range for the 1N4954-1N4989 series is from 6.8 Volts to 200 Volts.

What is the maximum forward voltage for the 1N4989?

The maximum forward voltage for the 1N4989 at 1A is 1.5V.

What is the operating temperature range for this Zener diode?

The operating junction temperature range is -65°C to +175°C.

What type of package is the 1N4989 Zener diode in?

The 1N4989 Zener diode is in a DO-15 molded plastic package.

Is the 1N4989 Zener diode RoHS compliant?

Yes, the 1N4989 is Pb Free and RoHS compliant.

Home
Account

Categories