Bipolar (BJT) Transistor Array 4 NPN Darlington (Quad) 50V 1.75A 1W Through Hole 16-PowerDIP (20x7.10)
Quad Darlington Sw. NPN 50V 1.75A PDIP16
Quad Darlington Sw. NPN 50V 1.75A PDIP16
Quad Darlington Sw. NPN 50V 1.75A PDIP16
Manufacturer: STMicroelectronics
Win Source Part Number: 048491-ULN2074B
Packaging: Tube/Rail
Mounting: Through Hole
Transistor Polarity: 4 NPN Darlington (Quad)
Categories: Discrete Semiconductor Products
Status: Active
Temperature Range - Operating: -20°C to 85°C (TA)
Case / Package: 16-PowerDIP (20x7.10)
Maximum Current Collector: 1.75A
VCEO Maximum Collector-Emitter Breakdown Voltage: 50V
Max Vce (sat): 1.4V @ 2mA, 1.25A
Maximum Power Dissipation: 1W
Popularity: Medium
Fake Threat In the Open Market: 57 pct.
Supply and Demand Status: Balance
50V 1.5A Quad NPN Darlington Switch, PDIP Product overview: ULN2074B 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 Quad, 50V, 1.5A. Search-friendly keywords include transistor, BJT, switching, amplification, Quad, 50V, 1.5A, 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-ULN2074B can be used for catalog matching and distributor lookup.
Darlington Transistors 1.5 Amp Quad Switch
TRANS 4NPN DARL 50V 1.75A 16DIP
Bipolar (BJT) Array Transistor, Darlington, NPN, 50 V, 1 W, 1.5 A, DIP RoHS Compliant: Yes
TRANS 4NPN DARL 50V 1.75A 16DIP
| DigiKey | RS Components, Ltd. | RS Components, Ltd. | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | VAST STOCK CO., LIMITED | ODG (Origin Data Global) | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Transistors | Darlington Transistors | Darlington Transistors | Transistors | Bipolar RF Transistors | Darlington Transistors | Bipolar RF Transistors | Bipolar RF Transistors | Bipolar RF Transistors |
| Product Number | 497-2353-5-ND | 633644 | 633644P | 048491-ULN2074B | 277-ULN2074B | ULN2074B | ULN2074B | 59M3321 | ULN2074B |
| Product Name | Bipolar Transistor Arrays | Darlington Pairs | Darlington Pairs | TRANSISTORS - Transistors (BJT) - Arrays - ULN2074B | Quad 50V 1.5A Bipolar Transistor | Darlington Transistors | Bipolar Transistor Arrays | Bipolar (Bjt) Array Transistor, Darlington, Npn, 50 V, 1 W, 1.5 A, Dip Rohs Compliant Stmicroelectronics | Discrete Semiconductor Products - Transistors - Bipolar (BJT) |
| Polarity | NPN | NPN | NPN | NPN; 4 NPN Darlington (Quad) | NPN | 4 NPN Darlington (Quad); NPN | NPN | ||
| Package Type | "16-PowerDIP (0.300"", 7.62mm)" | Pdip | PDIP | SOT3; 16-PowerDIP (20x7.10) | 16-PowerDIP (0.300", 7.62mm) | TO-3 | |||
| Number of units in IC | 4 | 4 | |||||||
| IC(max) | 1750 milliamps | 1750 milliamps | 1750 milliamps | ||||||
| VCEO | 50 volts | 50 volts | 50 volts |