Manufacturer: STMicroelectronics
Win Source Part Number: 1116381-ULN2805A
Packaging: Tube/Rail
Mounting: Through Hole
Transistor Polarity: 8 NPN Darlington
Categories: Discrete Semiconductor Products
Status: Obsolete(EOL)
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
Popularity: Medium
Fake Threat In the Open Market: 31 pct.
Supply and Demand Status: Balance
0.5A, 50V, 8 CHANNEL, NPN, Si, POWER TRANSISTOR, PLASTIC, DIP-18 Product overview: ULN2805A 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 0.5A, 50V, DIP. Search-friendly keywords include transistor, BJT, switching, amplification, 0.5A, 50V, 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-ULN2805A can be used for catalog matching and distributor lookup.
Bipolar (BJT) Transistor Array 8 NPN Darlington 50V 500mA 2.25W Through Hole 18-DIP
TRANS 8NPN DARL 50V 0.5A 18DIP
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | Transistors | Bipolar RF Transistors | Transistors | Bipolar RF Transistors |
| Product Number | 1116381-ULN2805A | 277-ULN2805A | ULN2805A-ND | ULN2805A |
| Product Name | TRANSISTORS - Transistors (BJT) - Arrays - ULN2805A | 0.5A 50V DIP Bipolar Transistor | Bipolar Transistor Arrays | Discrete Semiconductor Products - Transistors - Bipolar (BJT) |
| Polarity | NPN; 8 NPN Darlington | NPN | NPN | |
| Package Type | SOT3; 18-DIP | "18-DIP (0.300"", 7.62mm)" | ||
| IC(max) | 500 milliamps | 500 milliamps | ||
| VCEO | 50 volts | 50 volts |