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

ULN2803

  • Stock: 27

    Availability: InStock priceValidUntil: 2026-04-19

  • SKU: 123 | DAA480

Availability: InStock priceValidUntil: 2026-04-19

  • Rs. 36.58 (inc GST)
    Rs.31.00 + 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.

ULN2803 High Current NPN Darlington Transistor Array

ULN2803 High Current NPN Darlington Transistor Array with 8 NPN transistors for interfacing and open-collector outputs.

The ULN2803 High Current NPN Darlington Transistor Array features eight NPN transistors that efficiently interface low logic level circuitry with higher current loads. Ideal for applications involving lamps, relays, and printer hammers, this array ensures reliable performance in computer and industrial settings. With open-collector outputs and built-in clamp diodes for transient suppression, it meets diverse requirements. The ULN2803 is compatible with standard TTL families, making it a versatile choice for various projects. Its robust design supports reliable operation in consumer electronics as well.

Incorporating the ULN2803 High Current NPN Darlington Transistor Array into your designs simplifies the control of high voltage and current devices. This product is perfect for those looking to enhance their electronic projects with dependable components. Whether used in automation systems or consumer gadgets, it delivers consistent results. Explore how the ULN2803 can optimize your electronic solutions today.

Discover the reliability of Motor Driver products at DNA. The ULN2803 High Current NPN Darlington Transistor Array from our trusted brand ensures seamless interfacing. Check other Motor Driver that we have in stock.

At DNA, we cater to all your electronic component needs. If you cannot find specific parts, feel free to reach out. We can import items not in stock and support both retail and bulk orders. Explore related components like Diodes, Super Capacitors, Sensors, Microcontrollers, and Development Modules. Contact Us.

Features of ULN2803 High Current NPN Darlington Transistor Array

  • Eight NPN Darlington transistors
  • Open-collector outputs
  • Built-in clamp diodes for transient suppression

Specification of ULN2803 High Current NPN Darlington Transistor Array

  • Operating voltage: 6V to 50V
  • Maximum current: 500mA per channel
  • Total current: 2.5A

Applications of ULN2803 High Current NPN Darlington Transistor Array

  • Interfacing low logic level circuits
  • Controlling relays and lamps
  • Driving printer hammers

Related Links for ULN2803 High Current NPN Darlington Transistor Array

Package Includes

  • 1 X ULN2803 High Current NPN Darlington Transistor Array
Extra Information
Country of Origin China
Imported By ElectroSource Private Limited

Reviews (1)

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.
How long does dispatch take?
In-stock items typically dispatch within 1–2 working days. If any item needs sourcing, we’ll update you with the expected timeline before dispatch.
What payment methods do you accept?
We accept UPI, cards, netbanking, and other checkout options shown on the payment page.
Do you accept bulk / OEM orders?
Yes — we handle bulk orders and OEM supply requests across India. Share part number and quantity for a quote.
Do you supply branded parts (Texas Instruments, ST, Vishay, etc.)?
Yes — if a brand/manufacturer is listed on the product page. If not listed, share the exact manufacturer + part number and we’ll check sourcing options.

NEW Products

Product Page : New Products

XL4501 Buck Converter

XL4501 Buck ConverterXL4501 DC to DC Converter SMD ICThe XL4501 is a 150KHz fixed frequency PWM buck..

Rs.96.76 (inc GST)
Rs.82.00 + GST

SKU: 1670 | DAB691
Stock: 8

SS Switch IP67 16mm 12 to 24 Volts, Latching, Green Ring Indicator (Flat Head)

SS Switch IP67 Latching 16mm with Green Ring Indicator SS Switch IP67, Latching, 16mm, 12-24V, Wate..

Rs.369.69 (inc GST)
Rs.313.30 + GST

SKU: 8608 | DAH728
Stock: 10

TCRT5000L Optical Sensor

TCRT5000LReflective Optical Sensor with Transistor OutputThe TCRT5000 and TCRT500L are reflective se..

Rs.53.10 (inc GST)
Rs.45.00 + GST

SKU: 262 | DAA621
Stock: 2

SINDA 16X2 Green LCD Display

SINDA 16X2 Green LCD Display Module SINDA 16X2 LCD Display with Green Backlight, 16x2 Character Form..

Rs.159.30 (inc GST)
Rs.135.00 + GST

SKU: 7276 | DAD185
Stock: 9

Have You Seen

Product Page : Have You Seen

80 Kg Load cell CZL 601 - Electronic Weighing Scale Sensor

CZL 601 80Kg Load Cell for Electronic Weighing Scale CZL601 80Kg Load Cell for accurate weight meas..

Rs.446.04 (inc GST)
Rs.378.00 + GST

SKU: 2644 | DAB318
Stock: 2

Heat Shrink Sleeve 4mm Black

Heat Shrink Sleeve 4 mm BlackCB-HFT 4 mm Black Heat Shrink Sleeve for insulation with a 2:1 shrink r..

Rs.18.03 (inc GST)
Rs.15.28 + GST

SKU: 2374 | DAB938
Stock: 50

Nextion Discovery NX3224F028 2.8" Resistive Touch Display

Nextion NX3224F028 2.8" Discovery Resistive Touchscreen DisplayNX3224F028 - 2.8" Resistive Touchscre..

Rs.2,655.00 (inc GST)
Rs.2,250.00 + GST

SKU: 3179 | DAD103
Stock: 20

1 Way Push Button Box

1 Way Push Button Box1 Way Empty Push Button BoxThis  is black and white empty box for push but..

Rs.94.40 (inc GST)
Rs.80.00 + GST

SKU: 1693 | DAB986
Stock: 1

Related Products

LM358 Dual Op-Amp

LM358 Dual Op-Amp

LM358 Dual Op-AmpThe LM358 and LM2904 are also available in a chip sized package (8-Bump m..

Rs.10.31 (inc GST)
Rs.8.74 + GST

SKU: 806 | DAA080
Stock: 11
LM239 Quad Voltage Comparators

LM239 Quad Voltage Comparators

LM239 Quad Voltage ComparatorsThis family of devices consists of four independent precision-voltage ..

Rs.34.22 (inc GST)
Rs.29.00 + GST

SKU: 811 | DAA072
Stock: 21
100 Kg Load cell CZL 642 - Electronic Weighing Scale Sensor

100 Kg Load cell CZL 642 - Electronic Weighing Scale Sensor

CZL642 100Kg Load Cell for Electronic Weighing Scale CZL642 load cell measures weight up to 100 Kg ..

Rs.831.90 (inc GST)
Rs.705.00 + GST

SKU: 1655 | DAB320
Stock: 10
NUP2105L TVS  Protection Diode Dual Line CAN Bus Protector SOT23 Diode

NUP2105L TVS Protection Diode Dual Line CAN Bus Protector SOT23 Diode

NUP2105L TVS Protection Diode Dual Line CAN Bus Protector NUP2105L TVS Diode for CAN Bus Protection,..

Rs.21.24 (inc GST)
Rs.18.00 + GST

SKU: 3806 | DAG106
Stock: 287
CH9344 USB to Quad Serial Ports Chip IC

CH9344 USB to Quad Serial Ports Chip IC

CH9344 USB to Quad Serial Ports Chip IC CH9344 USB to Quad Serial Ports Chip IC is a USB bus convert..

Rs.442.50 (inc GST)
Rs.375.00 + GST

SKU: 7307 | DAF482
Stock: 3
M27C256b-12F1 EEPROM MEMORY DIP IC

M27C256b-12F1 EEPROM MEMORY DIP IC

STMicroelectronics M27C256b-12F1 EEPROM Memory DIP IC M27C256b-12F1 EEPROM IC with 256 Kbit memory, ..

Rs.191.16 (inc GST)
Rs.162.00 + GST

SKU: 9127 | DAF682
Stock: 1
SFH6156-2 Optocoupler Transistor SMD IC

SFH6156-2 Optocoupler Transistor SMD IC

SFH6156-2 Optocoupler Transistor SMD IC SFH6156-2 Optocoupler with high isolation voltage, compact ..

Rs.93.31 (inc GST)
Rs.79.08 + GST

SKU: 9701 | DAI576
Stock: 0
PT2512FK-070R25L SMD Current Sense Resistor

PT2512FK-070R25L SMD Current Sense Resistor

PT2512FK-070R25L SMD Current Sense Resistor PT2512FK-070R25L SMD Resistor for current sensing with ..

Rs.25.30 (inc GST)
Rs.21.44 + GST

SKU: 10229 | DAJ026
Stock: 0