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Manufacturer Part #


ZRC330 Series 3.3 V 3% SMT Precision Low Knee Current Voltage Reference - SOT-23

Mfr. Name: Diodes Incorporated
Standard Pkg:
Date Code: 1946
Product Specification Section
Technical Attributes
Attributes Table
Type: Shunt
Reference Voltage: 3.3V
Tolerance (%): ±3%
Rated Current: 25mA
Forward (Drive) Current: 25mA
Package Style:  SOT-23 (SC-59,TO-236)
Mounting Method: Surface Mount
Features & Applications
The ZRC330F03TA is a precision low knee current voltage reference with ±3% tolerance and a voltage reference of 3.3 V.

It's Superior switching capability allows the device to reach stable operating conditions in only a few microseconds.


  • Small outline SOT23 package
  • No stabilizing capacitor required
  • Low knee current, 15μA typical
  • Typical slope resistance 0.6 Ω
  • ± 3%, ± 2% and 1% tolerance
  • Industrial temperature range
  • Operating current 20 μA to 5 mA
  • Green molding compound (No Br, Sb)


  • Battery powered and portable equipment
  • Metering and measurement systems
  • Instrumentation
  • Test equipment
  • Data acquisition systems
  • Precision power supplies
  • Crystal oscillators

View the List of available ZRC330 Series of voltage reference

Pricing Section
Web Price:
$1.04 USD Each
Cost Per Unit
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Tariff charges may apply if shipping to the United States. An estimate of tariff charges will be calculated at checkout.

$7.00 reeling fee is amortized over the number of components for each reel.
Mini-Reels are a custom product and are non-cancelable and non-returnable.