Product Images are shown for illustrative purposes only and may differ from actual product.

REF-03 Voltage Reference

  • Stock: 1

    Availability: InStock priceValidUntil: 2026-09-27

  • SKU: 977 | DAA420

Availability: InStock priceValidUntil: 2026-09-27

  • Rs. 164.02 (inc GST)
    Rs.139.00 + GST

    Qty :

GST Invoice: Available for all purchases; eligible for input tax credit.

Delivery: 2–8 days across India. No MOQ required.

Bulk Orders: Need a larger quantity or item not in stock? Email: dnatechindia [at] gmail.com

Import Service: We import a wide range of electronic components on request.

REF-03 Voltage Reference

The REF03 series of precision voltage references provide a stable 2.5 V output with minimal change in response to variations in supply voltage, ambient temperature or load conditions.

The devices are available in 8-lead SOIC, PDIP, CERDIP, and TO-99 packages, as well as 20-terminal LCC packages (883 only), furthering the usability of the devices in both standard and high stress applications.

With an external buffer and a simple resistor network, the TEMP terminal can be used for temperature sensing and approximation. A TRIM terminal is also provided on the device for fine adjustment of the output voltage. The small footprint, wide supply range, and application versatility make the REF01/REF02/REF03 series of references ideal for general-purpose and space-constrained applications.

Newer designs should use the ADR01/ADR02/ADR03/ADR06 series of references, which offer higher accuracy and temperature stability over a wider operating temperature range, while maintain-ing full pin-for-pin compatibility with the REF01/REF02/REF03 series. This data sheet applies to commercial-grade products only.

Features of REF-03

  • High output accuracy REF03 : 2.5 V, ±0.6% maximum

  • Adjustable output : ± 3% minimum

  • Excellent temperature stability REF03 : 50 ppm/°C maximum

  • Low noise REF03 : 6 μV p-p typical

  • High supply voltage range : up to 36 V maximum

  • Low supply current : 1.4 mA maximum

  • High load-driving capability : 10 mA maximum

  • Temperature output function

Applications of REF-03

  • Precision data systems

  • High resolution converters

  • Industrial process control systems

  • Precision instruments

  • Military and aerospace applications

Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (0)

Write a review

Note: HTML is not translated!
    Bad           Good
CAPTCHA verification code

Frequently Asked Questions

Do you provide a GST bills?
Yes we provide GST Bill by the name of DNA Solutions. You will receive a GST compliant invoice for your records. You can take GST benefit.
What is your return / replacement policy?
Returns/replacements depend on the item type and condition. If there’s an issue, contact us with photos/videos and we’ll guide you as per policy.
What if tracking shows “delivered” but I didn’t receive it?
Message us immediately. Send: order number + tracking number + delivery address confirmation. We’ll coordinate with the courier and guide next steps.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
Do you support Purchase Orders (PO) for companies/colleges?
Yes — we accept POs. To process a PO faster, share: PO copy, billing address, shipping address, GSTIN (if applicable), and contact number. We’ll confirm availability, price, and dispatch timeline.
What if I received fewer / more quantity than ordered?
Send your order number and unboxing photo/video. We’ll verify and resolve quickly.

NEW Products

Product Page : New Products

SS Switch IP67 16mm 12 to 24 Volts, Momentary, Red-green Bi-color Ring Indicator (Flat Head)

SS Switch IP67 Momentary Push Button with Bi-color Indicator SS Switch IP67, Momentary, 12-24V, 16m..

Rs.547.52 (inc GST)
Rs.464.00 + GST

SKU: 8618 | DAH911
Stock: 10

Soldron 938 Temperature Controlled Soldering Station

Soldron 938 Temperature Controlled Soldering StationSOLDRON 938 Soldering Station + ESD safety + Tra..

Rs.5,062.20 (inc GST)
Rs.4,290.00 + GST

SKU: 10513 | DAF052
Stock: 1

Meanwell LRS-35-15 SMPS

Meanwell LRS-35-15 DIN Rail Power Supply Meanwell LRS-35-15 SMPS offers high efficiency, built-in p..

Rs.1,003.00 (inc GST)
Rs.850.00 + GST

SKU: 7180 | DAD710
Stock: 5

5MM Plastic LED Lens Cover and SMD LED Light Pipe PC Material Transparent F3 Light Emitting Diode Cover

Plastic LED Lens Cover 5MM Light Pipe5MM Plastic LED Lens Cover enhances light diffusion with durabl..

Rs.50.62 (inc GST)
Rs.42.90 + GST

SKU: 9011 | DAI014
Stock: 2000

Have You Seen

Product Page : Have You Seen

12V Waterproof Mini Small Size Solenoid Electromagnetic Electronics Control Cabinet Lock

12V Waterproof Mini Solenoid Electromagnetic Lock 12V DC Mini Solenoid Lock with waterproof design, ..

Rs.780.28 (inc GST)
Rs.661.25 + GST

SKU: 9714 | DAI541
Stock: 2

DFRobot UNIHIKER M10 - IoT Python Single Board Computer with Touchscreen

DFRobot UNIHIKER M10 - IoT Python Single Board Computer with TouchscreenUNIHIKER SBC with 2.8-inch t..

Rs.9,271.00 (inc GST)
Rs.7,856.78 + GST

SKU: 10348 | DAJ180
Stock: 5

ADS1015 ADC Module

ADS1015 ADC ModuleADS1015 ADC 12 Bit Amplifier 4 Channel Converter ModuleThis ADC Module is based on..

Rs.398.25 (inc GST)
Rs.337.50 + GST

SKU: 1605 | DAA734
Stock: 0

47uf 25 VOLT SMD ELECTROLYTIC CAPACITOR (MAKE:HYNCDZ)

HYNCDZ 47uF 25V SMD Electrolytic Capacitor HYNCDZ 47uF 25V SMD Capacitor for decoupling and filteri..

Rs.5.66 (inc GST)
Rs.4.80 + GST

SKU: 7994 | DAD625
Stock: 30

Related Products

FS8205 TSSOP-8 PIN  Battery protection IC

FS8205 TSSOP-8 PIN Battery protection IC

FS8205A TSSOP-8 PIN  Battery protection ICFS8205A is the dual N-Channel enhancement mode p..

Rs.12.39 (inc GST)
Rs.10.50 + GST

SKU: 1887 | DAB609
Stock: 100
AD8221 Precision Instrumentation Amplifier

AD8221 Precision Instrumentation Amplifier

AD8221ARZ Precision Instrumentation Amplifier IC AD8221ARZ Precision Amplifier IC; Gain programmabl..

Rs.578.20 (inc GST)
Rs.490.00 + GST

SKU: 3150 | DAE854
Stock: 1
UFL To SMA Female Interface Cable 15CM

UFL To SMA Female Interface Cable 15CM

Generic UFL To SMA Female Converter Cable 15CM UFL to SMA 15CM cable for connecting antennas; Femal..

Rs.44.84 (inc GST)
Rs.38.00 + GST

SKU: 3830 | DAF414
Stock: 20
DG201 QUAD CMOS ANALOG SWITCHS DIP IC

DG201 QUAD CMOS ANALOG SWITCHS DIP IC

DG201 Quad CMOS Analog Switch IC DG201 Quad CMOS Analog Switch IC for analog signal routing; Low on-..

Rs.246.62 (inc GST)
Rs.209.00 + GST

SKU: 7787 | DAH453
Stock: 0