NPN Darlington Transistor 50V 0.5A 2.25W 8-Element DIP Product overview: ULN2804A from STMicroelectronics is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 50V, 0.5A, 2.25W, DIP. Search-friendly keywords include transistor, BJT, switching, amplification, 50V, 0.5A, 2.25W, DIP, Bipolar Transistor, Bipolar Transistor Arrays. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 277-ULN2804A can be used for catalog matching and distributor lookup.
Manufacturer: STMicroelectronics
Win Source Part Number: 084016-ULN2804A
Packaging: Tube/Rail
Mounting: Through Hole
Transistor Polarity: 8 NPN Darlington
Family Name: ULN2804A
Categories: Discrete Semiconductor Products
Status: Active
Temperature Range - Operating: -20°C to 150°C (TJ)
Case / Package: 18-DIP
Maximum Current Collector: 500mA
VCEO Maximum Collector-Emitter Breakdown Voltage: 50V
Max Vce (sat): 1.6V @ 500μA, 350mA
Typical Gain (hFE) (Min): 1000 @ 350mA, 2V
Maximum Power Dissipation: 2.25W
Alternative Parts (Cross-Reference): ULN2803APM; TD62083AP-F; TD62083AP(F,J,S);
Introduction Date: January 20, 1997
ECCN: EAR99
Estimated EOL Date: Obsolete
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 57 pct.
Supply and Demand Status: Balance
Application Field: Used in Power Management, Consumer Electronics, Portable Devices, Industrial
TRANS 8NPN DARL 50V 0.5A 18DIP
Bipolar (BJT) Transistor Array 8 NPN Darlington 50V 500mA 2.25W Through Hole 18-DIP
TRANS 8NPN DARL 50V 0.5A 18DIP
Bipolar (BJT) Array Transistor, Darlington, NPN, 50 V, 2.25 W, 500 mA, 1000, DIP RoHS Compliant: Yes
Darlington Transistors Eight NPN Array
POWER BIPOLAR TRANSISTOR, 0.5A I(C), 50V V(BR)CEO, 8-ELEMENT, NPN, SILICON, DIP-18. FREE 2 YEAR RADWELL WARRANTY
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | ODG (Origin Data Global) | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | VAST STOCK CO., LIMITED | Radwell International | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Bipolar RF Transistors | Transistors | Bipolar RF Transistors | Transistors | Bipolar RF Transistors | Bipolar RF Transistors | Darlington Transistors | RF Transistors |
| Product Number | 277-ULN2804A | 084016-ULN2804A | ULN2804A | 497-2357-5-ND | ULN2804A | 26M4671 | ULN2804A | 16470630 |
| Product Name | 50V 0.5A 2.25W DIP Bipolar Transistor | TRANSISTORS - Transistors (BJT) - Arrays - ULN2804A | Bipolar Transistor Arrays | Bipolar Transistor Arrays | Discrete Semiconductor Products - Transistors - Bipolar (BJT) | Bipolar (Bjt) Array Transistor, Darlington, Npn, 50 V, 2.25 W, 500 Ma, 1000, Dip Rohs Compliant Stmicroelectronics | Darlington Transistors | Transistor |
| Polarity | NPN | NPN; 8 NPN Darlington | 8 NPN Darlington; NPN | NPN | NPN | |||
| IC(max) | 500 milliamps | 500 milliamps | 500 milliamps | |||||
| VCEO | 50 volts | 50 volts | 50 volts | |||||
| PD | 2250 milliwatts |
