STMicroelectronics ULN2804A
- Part No.:
- ULN2804A
- Manufacturer:
- STMicroelectronics
- Category:
- Bipolar Transistor Arrays
- Package:
- 18-DIP (0.300", 7.62mm)
- Datasheet:
-
ULN2804A.pdf
- Description:
- TRANS 8NPN DARL 50V 500MA 18DIP
- Quantity:
- Payment:

- Shipping:

ULN2804A Specifications
- Attributes
- Property Value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Package/Case:
- 18-DIP (0.300", 7.62mm)
- Packaging:
- Tube
- Product Status:
- Active
- 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
ULN2804A FAQ
1. How to order ULN2804A on CEX ELECTRONICS LIMITED?
Currently, CEX ELECTRONICS LIMITED only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does CEX ELECTRONICS LIMITED guarantee that ULN2804A is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the ULN2804A. All suppliers must pass our qualification reviews before they can publish their products including ULN2804A on CEX ELECTRONICS LIMITED; we pay more attention to the channels and quality of ULN2804A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ULN2804A price and inventory displayed accurate?
The price and inventory of ULN2804A fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?
Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?
Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of ULN2804A?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ULN2804A we delivered, we will accept the replacement or return of the ULN2804A only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of ULN2804A.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as ULN2804A pin diagram, ULN2804A datasheet?
If you need any after-sales service, please do not hesitate to contact us.
ULN2804A Product Comparison
| Image | ![]() |
| Part Number | ULN2804A |
| Manufacturer | STMicroelectronics |
| Series | - |
| Package/Case | 18-DIP (0.300", 7.62mm) |
| Packaging | Tube |
| Product Status | Active |
| 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 |

-
MBT3946DW1T1G
onsemi

-
BC846BPDW1T1G
onsemi

-
MBT2222ADW1T1G
onsemi

-
BC847BDW1T1G
onsemi

-
DMMT5401-7-F
Diodes Incorporated

-
DMMT5551-7-F
Diodes Incorporated

-
DMMT3904W-7-F
Diodes Incorporated

-
DMMT3906W-7-F
Diodes Incorporated

-
FMB3904
onsemi

-
FMB2222A
onsemi

-
ULQ2003D1013TR
STMicroelectronics

-
ZXTD4591E6TA
Diodes Incorporated
Subscribe To Our Newsletter
Get the latest updates on new products and upcoming sales
