REF3133AIDBZR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

REF3133AIDBZR product

REF3133AIDBZR

Voltage Reference

Voltage Reference3.3VLow PowerSOT-23

The REF3133 is a high-precision, low-power 3.3V series voltage reference in a compact SOT-23 package, suitable for battery-powered precision applications.

Best for

  • Battery-powered precision measurement
  • Portable data acquisition

Avoid if

  • Applications requiring output voltages other than 3.3V

Check before use

  • Input voltage headroom (must be at least 5mV above output)

Key specifications

Output Voltage
3.3 V
Accuracy
0.2%
Max Drift
20 ppm/°C
Supply Current
115 µA

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
EAR99
HTSUS
8542.39.0001

Application

Portable EquipmentData Acquisition

CAD Models

Download ECAD models for REF3133AIDBZR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The REF3133 is a precision, low-dropout series voltage reference that provides a stable 3.3V output.