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

REF-03 Voltage Reference

  • Stock: 1

    Availability: InStock priceValidUntil: 2026-06-25

  • SKU: 977 | DAA420

Availability: InStock priceValidUntil: 2026-06-25

  • 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.
Do you offer same-day / next-day delivery in Nashik?
If feasible, yes. Send: item list + quantity + delivery PIN code, and we’ll confirm availability, courier option, and cost.
I forgot to add GST number at time of placing order, but I need GST Invoice in my firms name?
You can contact us via Contact us page and send your order details and GST number we will send you updated Invoice soft copy.
What if a product is out of stock — can you arrange it?
Yes — contact us with the part number and required quantity. We’ll check availability or sourcing options.
Can you combine multiple orders into one shipment?
Often yes — if the first order hasn’t shipped. Send both order numbers and we’ll confirm.

NEW Products

Product Page : New Products

Semikron SKKT57B16E Thyristor/Diode Module

Semikron SKKT57B16E Thyristor/Diode ModuleSKKT57B16E Thyristor Diode Module for high reliability wit..

Rs.1,282.66 (inc GST)
Rs.1,087.00 + GST

SKU: 3022 | DAE773
Stock: 2

8 Pin Male Right Angle Header 7.62 mm pitch (Combicon Connector)

Combicon 8 Pin Right Angle Male Header Connector XY-2500 F-B 7.62 series 8 Pin Right Angle Male hea..

Rs.47.20 (inc GST)
Rs.40.00 + GST

SKU: 3046 | DAE808
Stock: 25

1uf 63V Electrolytic Capacitor

1uf 63 volt Radial Electrolytic CapacitorThis is a 1uf 50 volt radial polarised good quality Electro..

Rs.11.80 (inc GST)
Rs.10.00 + GST

SKU: 1427 | DAB444
Stock: 730

15PIN 15cm FPC cable 1.00mm PITCH

15PIN 15cm FPC Cable 1.00mm Pitch 15PIN FPC cable, 15cm long, 1.00mm pitch, ideal for compact electr..

Rs.66.08 (inc GST)
Rs.56.00 + GST

SKU: 7734 | DAH565
Stock: 48

Have You Seen

Product Page : Have You Seen

MEANWELL SMPS RS-15-24

Meanwell RS-15-24 DIN Rail Power Supply Unit Meanwell RS-15-24 SMPS offers efficient AC-DC conversio..

Rs.703.28 (inc GST)
Rs.596.00 + GST

SKU: 3203 | DAD164
Stock: 5

Ultrasonic Dispenser Board 8-24 Volts

Ultrasonic Sensor Based Dispenser Board Ultrasonic Sensor Dispenser Board for Automatic Hand Sanitiz..

Rs.501.50 (inc GST)
Rs.425.00 + GST

SKU: 2535 | DAC861
Stock: 0

DFRobot Gravity: 7/24 Industrial Analog pH Meter Kit for Arduino

DFRobot Gravity: 7/24 Industrial Analog pH Meter Kit for ArduinoDFRobot Gravity: 7/24 Industrial Ana..

Rs.6,387.00 (inc GST)
Rs.5,412.71 + GST

SKU: 10360 | DAJ192
Stock: 5

STM32G030C6T6 SMD IC

STM32G030C6T6 SMD IC - High Performance Microcontroller STM32G030C6T6 SMD IC, Arm Cortex-M0+ CPU, 6..

Rs.318.60 (inc GST)
Rs.270.00 + GST

SKU: 3204 | DAD167
Stock: 3

Related Products

NE567 Tone Decoder / PLL

NE567 Tone Decoder / PLL

LM567 Tone Decoder/PLL IC LM567 Tone Decoder provides logic output, adjustable bandwidth, and high n..

Rs.23.60 (inc GST)
Rs.20.00 + GST

SKU: 129 | DAA293
Stock: 0
CN3303 PFM boost three-cell lithium battery charging control IC

CN3303 PFM boost three-cell lithium battery charging control IC

CN3303 PFM Boost Lithium Battery Charger IC CN3303 PFM boost charger IC with 2.7V to 6.5V input rang..

Rs.49.56 (inc GST)
Rs.42.00 + GST

SKU: 3769 | DAF736
Stock: 4
 HY2213 BB3A 1 Cell Li Battery Charge Balance IC

HY2213 BB3A 1 Cell Li Battery Charge Balance IC

HY2213 1 Cell Li Battery Charge Balance IC HY2213-BB3A 1 Cell Li Battery Charge Balance IC for multi..

Rs.11.21 (inc GST)
Rs.9.50 + GST

SKU: 3870 | DAD705
Stock: 70
LR0204F100R 100OHM Resistor Axial Metal Film

LR0204F100R 100OHM Resistor Axial Metal Film

LR0204F100R 100OHM Axial Metal Film Resistor LR0204F100R 100OHM Resistor for precision with 0.25W po..

Rs.9.45 (inc GST)
Rs.8.01 + GST

SKU: 8229 | DAH856
Stock: 5
PCF8591 8-Bit Analog to Digital A/D and Digital to Analog D/A Converter IC

PCF8591 8-Bit Analog to Digital A/D and Digital to Analog D/A Converter IC

PCF8591 8-Bit Analog to Digital A/D and Digital to Analog D/A Converter ICPCF8591 8-Bit A/D D/A Conv..

Rs.663.75 (inc GST)
Rs.562.50 + GST

SKU: 9176 | DAF328
Stock: 20