myMectronic
myMectronic

A Premier B2B Part Search

MULTICOMP PRO 1N749A Zener Diode Voltage Stabilization

The MULTICOMP PRO 1N749A is a Zener diode offering high reliability and a sharp reverse characteristic, making it ideal for voltage stabilization in a wide range of electronic applications. It's designed to provide a stable voltage output, protecting sensitive components from voltage fluctuations. The device operates within a Zener voltage range of 3.3 to 12V and is suitable for use in power supplies, voltage regulators, and other circuits requiring precise voltage control. Maximum ratings include a power dissipation of 500mW and a junction temperature of 200°C, ensuring robust performance under various operating conditions. Refer to the datasheet for detailed electrical characteristics and thermal resistance specifications.

Authorized Distributors
Source:Newark
Part No:1N749A
Stock:6711
Inv Date:06-06-2026
Price: Unit price: $0.125
Buy/RFQ:
Source:DigiKey
Part No:1N749A
Stock:0
Inv Date:06-06-2026
Price: Unit price: $2.21761
Buy/RFQ:
Source:DigiKey
Part No:1N749A
Stock:101609
Inv Date:06-06-2026
Price: Unit price: $2.36
Buy/RFQ:
Part No:1N749A
Stock:381
Inv Date:06-07-2026
Price: Unit price: $2.02
Buy/RFQ:
Part No:1N749A
Stock:0
Inv Date:06-07-2026
Price: N/A
Buy/RFQ:
Part No:1N749A
Stock:0
Inv Date:06-06-2026
Price: Unit price: $2.87
Buy/RFQ:
Part No:1N749A
Stock:0
Inv Date:06-06-2026
Price: Unit price: $2.87
Buy/RFQ:

MULTICOMP PRO 1N749A Zener Diode Voltage Stabilization Specifications:

  • High reliability: Yes
  • Reverse characteristic: Sharp
  • Zener voltage: 3.3 to 12V
  • Vz-tolerance: ±5%
  • Power dissipation: 500 mW
  • Z-current: Pv / Vz mA
  • Junction Temperature: 200 °C
  • Storage Temperature Range: -65 to +200 °C
  • Junction ambient thermal resistance: 300 K/W
  • Forward voltage: 1.5 V (If= 200mA)
  • VZnom: 4.3 V (for 1N749A)
  • Izt for Zzt: 20 mA
  • Ir at Vr: 2 mA
  • Izm: 85 mA

Buy the 1N749A MULTICOMP PRO Zener Diode Voltage Stabilization | myMectronic

Purchase the MULTICOMP PRO 1N749A Zener Diode securely and conveniently online.

Buy Now

Frequently Asked Questions

Where can I buy MULTICOMP PRO 1N749A?

You can click on the BUY or RFQ button to purchase 1N749A from an authorized MULTICOMP PRO distributor.

How do I troubleshoot issues or seek technical support for part 1N749A?

You can download the 1N749A datasheet or visit the MULTICOMP PRO website for support.

Who is the manufacturer of 1N749A?

MULTICOMP PRO

MULTICOMP PRO Part List

Browse and search other MULTICOMP PRO parts, locate datasheets and stock

Sponsored by