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

REF-03 Voltage Reference

  • Stock: 1

    Availability: InStock priceValidUntil: 2026-12-03

  • SKU: 977 | DAA420

Availability: InStock priceValidUntil: 2026-12-03

  • 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

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 ship all over India?
Yes — we dispatch orders across India.
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 details should I share for sourcing a non-listed component?
Send these details for fastest sourcing: - Exact part number - Manufacturer (if known) - Package type - Product image (if possible) - Required quantity - Delivery address + PIN code - Timeline/urgency
Can I order just one piece (no minimum order quantity)?
Yes — we support single-piece orders for many products. If a product has MOQ, it will be mentioned on the product page.

NEW Products

Product Page : New Products

LM2596S Adjustable Voltage Converter (TO-263)

LM2596S Adjustable Voltage Regulator TO-263LM2596S Adjustable voltage regulator with 1A output, 40V ..

Rs.53.99 (inc GST)
Rs.45.75 + GST

SKU: 2988 | DAE699
Stock: 100

DFRobot Non-contact Capacitive Liquid Level Sensor for Container OD M11mm

DFRobot Non-contact Capacitive Liquid Level Sensor for Container OD M11mmNon-contact sensor for liqu..

Rs.1,382.00 (inc GST)
Rs.1,171.19 + GST

SKU: 10351 | DAJ183
Stock: 5

MAX7219 8-Digit LED Display Drivers

MAX7219 8-Digit LED Display Driver MAX7219 Driver for 8-Digit LED Displays with SPI compatibility an..

Rs.171.10 (inc GST)
Rs.145.00 + GST

SKU: 818 | DAA471
Stock: 6

3006P-204 200K ohm Multiturn Varaible Resistor

3006-204 200k ohm Precision Variable Resistor200k ohm | Precision Multiturn Variable Resistor || Pac..

Rs.17.23 (inc GST)
Rs.14.60 + GST

SKU: 3033 | DAE402
Stock: 13

Have You Seen

Product Page : Have You Seen

TES1-12704 Peltier Thermoelectric Cooler Module

TES1-12704 Peltier Thermoelectric Cooler TES1-12704 Peltier Module for cooling and heating with 4A c..

Rs.309.75 (inc GST)
Rs.262.50 + GST

SKU: 9683 | DAG550
Stock: 55

Mean Well HDR-15-5 5V 12W AC-DC DIN-Rail Power Supply

Mean Well HDR-15-5 5V 12W AC-DC DIN-Rail Power Supply HDR-15-5 5 V AC-DC DIN-rail power supply with ..

Rs.1,596.54 (inc GST)
Rs.1,353.00 + GST

SKU: 7581 | DAH309
Stock: 4

TOP246PN AC-DC offline Switcher IC

TOP246PN AC-DC offline Switcher ICTOP246PN IC integrates high voltage MOSFET, PWM control, and fault..

Rs.108.56 (inc GST)
Rs.92.00 + GST

SKU: 2953 | DAE630
Stock: 10

PS2705A-1-F3-A Optoisolator Transistor 3.75KV Trans 4SMD IC

PS2705A-1-F3-A Optoisolator Transistor 3.75KV SMD IC PS2705A-1-F3-A Optoisolator with 3.75kV isolati..

Rs.41.93 (inc GST)
Rs.35.53 + GST

SKU: 8169 | DAH748
Stock: 10

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: 10
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: 0
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