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ROHM KDZVTR39B Voltage Regulators

The KDZV3.9B is a high-reliability zener diode with a power dissipation of 1000 mW, designed for voltage regulation applications. It features a small package suitable for compact electronic circuits, with a reverse voltage range from 2.0V to 36.0V and low reverse current levels, making it ideal for efficient voltage stabilization. The diode operates at a junction temperature of up to 150°C, with storage temperatures between -55°C and 150°C. Taped for automatic placement, the device is packaged in embossed tape reels measuring 180 nm wide and 8 nm thick, with a silicon epitaxial planar structure for consistent performance.

Authorized Distributors
Source:DigiKey
Part No:KDZVTR3.9B
Stock:10993
Inv Date:06-10-2026
Price: Unit price: $0.57
Buy/RFQ:
Part No:KDZVTR3.9B
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.0919
Buy/RFQ:

ROHM KDZVTR39B Voltage Regulators Specifications:

  • Power Dissipation: 1000 mW
  • Maximum Junction Temperature: 150°C
  • Storage Temperature Range: -55°C to 150°C
  • Voltage Range: 2.0V to 36.0V
  • Reverse Current at Max Voltage: 40 to 200 μA depending on model
  • Package Type: SC-109B SOD-123, embossed tape reel, tape width 8 mm, reel size 180 mm
  • Taping Code: TR
  • Marking: HB, AB, BB, JB, LB, NB, QB, RB, etc.
  • Material: Silicon epitaxial planar structure
  • Testing Conditions: Vz test time is 40ms
  • Dimensions (mm): A 0.70-0.90, B 0.80-0.90, C 0.05-0.20, E 2.50-2.70, He 3.38-3.62
  • Operating Junction Temperature: up to 150°C
  • Temperature Coefficient: approximately -2 to -4 mV/°C depending on device
  • Reflow Soldering: Recommended using reflow process under specified conditions

Buy the Buy ROHM KDZV3.9B Zener Diode Part Number KDZVTR39B Online

Purchase ROHM KDZV3.9B zener diode online today to ensure reliable voltage stabilization in your electronic projects. This high-quality diode offers a power rating of 1000mW, operates within a voltage range from 2V to 36V, and features a compact SC-109B package suitable for densely packed circuits. Its silicon epitaxial planar structure guarantees consistent performance with a maximum junction temperature of 150°C. Ideal for precision voltage regulation, this diode comes in tape reel packaging for seamless automation manufacturing and long-term durability.

Get ROHM KDZV3.9B diode today—designed for precise voltage regulation and long-lasting reliability in compact electronic circuits.

Frequently Asked Questions

Where can I buy ROHM KDZVTR39B?

You can click on the BUY or RFQ button to purchase KDZVTR39B from an authorized ROHM distributor.

How do I troubleshoot issues or seek technical support for part KDZVTR39B?

You can download the KDZVTR39B datasheet or visit the ROHM website for support.

Who is the manufacturer of KDZVTR39B?

ROHM

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