50V 1.5A Quad Darlington Switch, NPN, PDIP Product overview: ULN2066B 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-ULN2066B can be used for catalog matching and distributor lookup.
Bipolar (BJT) Transistor Array 4 NPN Darlington (Quad) 50V 1.75A 1W Through Hole 16-PowerDIP (20x7.10)
Manufacturer: STMicroelectronics
Win Source Part Number: 1277096-ULN2066B
Packaging: Tube
Mounting Style: Through Hole
Operating Temperature Range: -20°C ~ 85°C (TA)
Package: 16-PowerDIP (0.300", 7.62mm)
Power - Max: 1W
Transistor Type: 4 NPN Darlington (Quad)
Family Name: ULN2066B
Categories: Discrete Semiconductor Products
Manufacturer Homepage: www.st.com
Manufacturer Package: 16-PowerDIP (20x7.10)
Current - Collector (Ic) (Maximum): 1.75A
Voltage - Collector Emitter Breakdown (Maximum): 50V
Vce Saturation (Maximum) @ Ib, Ic: 1.4V @ 2mA, 1.25A
Alternative Parts (Cross-Reference): TD62064APG(5,J,S); TD62064AP(F,5,J,S); TD62064AP(PP,J,S);
Introduction Date: April 01, 1993
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2024
Popularity: Medium
Fake Threat In the Open Market: 51 pct.
Supply and Demand Status: Balance
TRANS 4NPN DARL 50V 1.75A 16DIP
POWER BIPOLAR TRANSISTOR, 1.75A I(C), 35V V(BR)CEO, 4-ELEMENT, NPN, SILICON, PLASTIC/EPOXY, DIP-16. FREE 2 YEAR RADWELL WARRANTY
Darlington Transistors 1.5 Amp Quad Switch
TRANS 4NPN DARL 50V 1.75A 16DIP
TRANS ARRAY, 4 NPN, 50V, 1.5A, POWERDIP; Transistor Polarity:Quad NPN; Collector Emitter Voltage V(br)ceo:50V; Power Dissipation Pd:1W; DC Collector Current:1.5A; DC Current Gain hFE:-; Transistor Case Style:DIP; No. of Pins:16Pins; RoHS Compliant: Yes
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | ODG (Origin Data Global) | Radwell International | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Bipolar RF Transistors | Transistors | Darlington Transistors | Bipolar RF Transistors | RF Transistors | Darlington Transistors | Bipolar RF Transistors | Transistors |
| Product Number | 277-ULN2066B | 497-6788-5-ND | 1277096-ULN2066B | ULN2066B | 49022502 | ULN2066B | ULN2066B | 07AH7239 |
| Product Name | Quad 50V 1.5A Bipolar Transistor | Bipolar Transistor Arrays | TRANSISTORS - Transistors (BJT) - Arrays - ULN2066B | Bipolar Transistor Arrays | Transistor | Darlington Transistors | Discrete Semiconductor Products - Transistors - Bipolar (BJT) | Trans Array, 4 Npn, 50V, 1.5A, Powerdip; Transistor Polarity Stmicroelectronics |
| Polarity | NPN | NPN | NPN | 4 NPN Darlington (Quad); NPN | NPN | |||
| IC(max) | 1750 milliamps | 1750 milliamps | 1750 milliamps | |||||
| VCEO | 50 volts | 50 volts | 50 volts | |||||
| PD | 1000 milliwatts | |||||||
| TJ | -20 C (-4 F) | -20 to 85 C (-4 to 185 F) | -20 to 85 C (-4 to 185 F) |
