STMicroelectronics ULN2805A
- Part No.:
- ULN2805A
- Manufacturer:
- STMicroelectronics
- Category:
- Bipolar Transistor Arrays
- Package:
- 18-DIP (0.300", 7.62mm)
- Datasheet:
-
ULN2805A.pdf
- Description:
- TRANS 8NPN DARL 50V 500MA 18DIP
- Quantity:
- Payment:

- Shipping:

Inventory:9,758
Please send an inquiry. Send us your inquiry, and we will respond immediately.
ULN2805A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- 18-DIP (0.300", 7.62mm)
- Packaging:
- Tube
- Product Status:
- Obsolete
- Transistor Type:
- 8 NPN Darlington
- Current - Collector (Ic) (Max):
- 500mA
- Voltage - Collector Emitter Breakdown (Max):
- 50V
- Vce Saturation (Max) @ Ib, Ic:
- 1.6V @ 500µA, 350mA
- Current - Collector Cutoff (Max):
- -
- DC Current Gain (hFE) (Min) @ Ic, Vce:
- 1000 @ 350mA, 2V
- Power - Max:
- 2.25W
- Frequency - Transition:
- -
- Operating Temperature:
- -20°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- 18-DIP
ULN2805A FAQ
1.How can I place an order for ULN2805A through Aetrix?
Please submit a Request for Quotation (RFQ) for ULN2805A on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ULN2805A reliable?
The price and inventory of ULN2805A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ULN2805A is usually 5 days.
3.What payment methods are accepted for ULN2805A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ULN2805A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ULN2805A?
ULN2805A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ULN2805A order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ULN2805A?
For technical support, including ULN2805A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ULN2805A requirements.
6.How does Aetrix verify that ULN2805A is sourced from the original manufacturer or authorized distributors?
All ULN2805A products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ULN2805A meets industry standards.
7.What is the process for return or replacement of ULN2805A?
All ULN2805A units undergo pre-shipment inspection (PSI). If there is an issue with ULN2805A, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ULN2805A part is unused and in its original packaging.
Return procedure for ULN2805A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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