$5.80
$5.62
Tax included
Previous
Next
Share
Free Delivery in India | Lowest Global Shipping Charges
24/7 Customer Support
Shop with confidence knowing that our 24/7 Customer Support is always available to assist with any inquiries
Save up to 28% with GST Input
Avail maximum benefits from input tax mechanism on all your Business Invoices. Get GST Invoices on your business purchases. And 0% Taxes on all worldwide deliveries
# Lowest Price Challenge
If you find this product anywhere at lower cost than us. Call us and we will not only match the price but also give a complimentary coupon
100% Original Products
Shop with assurance, as each product we offer is 100% original, ensuring quality and authenticity with every purchase
STMicroelectronics 8 Darlington Transistor NPN 500 mA 50 V 1000 hFE 18-Pin PDIP ULQ2804A
Specifications
| Country of Origin | India |
|---|---|
| Brand | STMicroelectronics |
| Height | 5.1mm |
| Length | 24.8mm |
| Model | ULQ2804A |
| Mount Type | Through Hole |
| Series | ULQ2801A-ULQ2804A |
| Maximum Operating Temperature | 105°C |
| Package Type | PDIP |
| Minimum Operating Temperature | -40°C |
| Standards/Approvals | JEDEC JESD97 |
| Pin Count | 18 |
| Maximum Continuous Collector Current Ic | 500mA |
| Maximum Collector Emitter Voltage Vceo | 50V |
| Number of Elements per Chip | 8 |
| Minimum DC Current Gain hFE | 1000 |
| Transistor Polarity | NPN |
| Maximum Collector Emitter Saturation Voltage VceSAT | 1.6V |
| Maximum Power Dissipation Pd | 2.25W |
| STMicroelectronics 8 Darlington Transistor NPN, 500 mA 50 V HFE | 1000, 18-Pin PDIP |
Key Features
- Contains eight Darlington transistor arrays in one package.
- Maximum continuous collector current is 500 mA per element.
- Maximum collector-emitter voltage rating of 50 V.
- High DC current gain with minimum hFE of 1000.
- Integral suppression diodes for inductive load protection.
- Through hole mount type with standard PDIP package.
- Maximum power dissipation of 2.25 W.
- Operating temperature range from -40°C to 105°C.
Product Description
STMicroelectronics ULQ2804A is a high-voltage, high-current Darlington transistor array designed for use in industrial, automotive, and consumer electronic applications requiring multiple NPN transistors in a single package. This component features eight Darlington pairs, each capable of switching a maximum continuous collector current of 500 mA with a collector-emitter voltage rating up to 50 V.
The device is housed in an 18-pin PDIP package, optimized for through-hole mounting, ensuring robust mechanical stability and ease of installation on printed circuit boards. The opposite arrangement of input and output pins simplifies PCB design for efficient signal routing.
Each Darlington pair provides a minimum DC current gain (hFE) of 1000, enhancing the device's switching capability while minimizing power consumption. Integral suppression diodes protect against inductive load spikes, making this transistor array suitable for driving relays, solenoids, and other inductive components safely.
The ULQ2804A supports continuous power dissipation up to 2.25 W, allowing reliable performance in demanding environments. It operates effectively in a wide temperature range from -40°C to 105°C, suitable for various industrial and commercial applications.
Compliance with JEDEC JESD97 standards ensures the quality and reliability of this semiconductor component. The transistor polarity is NPN, matching common industry requirements. Contains eight Darlington Transistor arrays in one package.
Maximum collector current of 500 mA per array. 50 V collector-emitter voltage rating. High DC gain with minimum hFE of 1000. Integral suppression diodes for inductive load protection. Through-hole 18-pin PDIP package. Power dissipation rating of 2.25 W.
Wide operating temperature from -40°C to 105°C. Compliant with JEDEC JESD97 standards. NPN transistor polarity.
This transistor array is ideal for industrial control circuits, electronic switching, signal amplification, automotive controls, and embedded system driver applications, providing compact, reliable transistor switching capability in a single component.
Explore more precision semiconductor components in EnvMart's Electronics & Electricals Semiconductor category, offering comprehensive solutions for your industrial and electronic design needs.
Looking to purchase in bulk?
- Purchase item in bulk quantity
- Get best price for your business
Frequently Asked Questions
The maximum continuous collector current for each element in this transistor array is 500 mA.
This model has a maximum collector-emitter voltage rating of 50 V.
The minimum DC current gain (hFE) for this transistor array is 1000.
It is housed in an 18-pin PDIP package, designed for through-hole mounting.
The ULQ2804A operates effectively within a temperature range from -40°C to 105°C.
The maximum power dissipation for this model is 2.25 W.
Yes, it includes integral suppression diodes for protection against inductive load spikes.
This transistor array contains eight Darlington pairs in one package.
The transistor polarity of this model is NPN.
It complies with JEDEC JESD97 standards, ensuring quality and reliability.
This transistor array is suitable for industrial control circuits, electronic switching, and automotive controls.
The dimensions of this model are 24.8 mm in length and 5.1 mm in height.
Related Products
Other Products from this brand
$0.69
$0.67
-3%
New
$0.57
$0.55
-3%
New
$1.44
$1.40
-3%
New
$1.89
$1.83
-3%
New
Recently Viewed Products
$6.78
$6.58
-3%
New
$339.24
$329.07
-3%
New
$5.80
$5.62
Save 3%
Tax included
Quantity
Global Payments 140+ Countries
Global Shipping Fedex/UPS/DHL/Aramex/
BlueDart/Delhivery/DP World
24/7 Customer Support Email/Chat/Telephonic Support
Comments (0)
Your review appreciation cannot be sent
Report comment
Report sent
Your report cannot be sent