Quad Darlington Switch, 50V, 1.5A, NPN, PDIP Product overview: ULN2064B 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-ULN2064B can be used for catalog matching and distributor lookup.
Quad Darlington Sw. NPN 50V 1.75A PDIP16
Manufacturer: STMicroelectronics
Win Source Part Number: 038520-ULN2064B
Packaging: Tube/Rail
Mounting: Through Hole
Transistor Polarity: 4 NPN Darlington (Quad)
Family Name: ULN2064B
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
Alternative Parts (Cross-Reference): TD62064AP(F,5,J,S); TD62064APG(5,J,S); TD62064APG; E-ULN2066B; ULN2068B; ULN2064B;
Introduction Date: April 01, 1993
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2028
Halogen Free: Not Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 71 pct.
Supply and Demand Status: Balance
Application Field: Used in Power Management
Bipolar (BJT) Transistor Array 4 NPN Darlington (Quad) 50V 1.75A 1W Through Hole 16-PowerDIP (20x7.10)
TRANS 4NPN DARL 50V 1.75A 16DIP
TRANS 4NPN DARL 50V 1.75A 16DIP
BIPOLAR (BJT) ARRAY TRANSISTOR, DARLINGTON, 4NPN, 50 V, 1 W, 1.5 A, 16-DIP ROHS COMPLIANT: YES. FREE 2 YEAR RADWELL WARRANTY
Bipolar (BJT) Array Transistor, Darlington, NPN, 50 V, 1 W, 1.5 A, DIP RoHS Compliant: Yes
Darlington Transistors 1.5 Amp Quad Switch
| ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | Win Source Electronics | DigiKey | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | Radwell International | Newark, An Avnet Company | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Bipolar RF Transistors | Darlington Transistors | Darlington Transistors | Transistors | Bipolar RF Transistors | Bipolar RF Transistors | RF Transistors | Bipolar RF Transistors | Darlington Transistors |
| Product Number | 277-ULN2064B | 633638 | 038520-ULN2064B | 497-2348-5-ND | ULN2064B | ULN2064B | 16470594 | 26M4667 | ULN2064B |
| Product Name | Quad 50V 1.5A Bipolar Transistor | Darlington Pairs | TRANSISTORS - Transistors (BJT) - Arrays - ULN2064B | Bipolar Transistor Arrays | Bipolar Transistor Arrays | Discrete Semiconductor Products - Transistors - Bipolar (BJT) | Transistor | Bipolar (Bjt) Array Transistor, Darlington, Npn, 50 V, 1 W, 1.5 A, Dip Rohs Compliant Stmicroelectronics | Darlington Transistors |
| Polarity | NPN | NPN | NPN; 4 NPN Darlington (Quad) | NPN | 4 NPN Darlington (Quad); NPN | NPN | |||
| IC(max) | 1750 milliamps | 1750 milliamps | 1750 milliamps | 1750 milliamps | |||||
| VCEO | 50 volts | 50 volts | 50 volts | 50 volts | |||||
| PD | 1000 milliwatts | 1000 milliwatts | |||||||
| TJ | -20 C (-4 F) | -20 to 85 C (-4 to 185 F) | -20 to 85 C (-4 to 185 F) |
