Bipolar (BJT) Transistor Array 8 NPN Darlington 50V 500mA 2.25W Through Hole 18-DIP
Manufacturer: STMicroelectronics
Win Source Part Number: 1277126-ULQ2803A
Packaging: Tube
Mounting Style: Through Hole
Operating Temperature Range: -40°C ~ 85°C (TA)
Package: 18-DIP (0.300", 7.62mm)
Power - Max: 2.25W
Transistor Type: 8 NPN Darlington
Family Name: ULQ2803A
Categories: Discrete Semiconductor Products
Manufacturer Homepage: www.st.com
Manufacturer Package: 18-DIP
Current - Collector (Ic) (Maximum): 500mA
Voltage - Collector Emitter Breakdown (Maximum): 50V
Vce Saturation (Maximum) @ Ib, Ic: 1.6V @ 500μA, 350mA
DC Current Gain (hFE) (Minimum) @ Ic, Vce: 1000 @ 350mA, 2V
Alternative Parts (Cross-Reference): TD62083AP-F; TD62083AP(F,J,S); TD62083AP(F,5,J,S);
Introduction Date: August 15, 1995
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2024
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 61 pct.
Supply and Demand Status: Limited
NPN Darlington Transistor 50V 500mA 8-Element PDIP Product overview: ULQ2803A 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, 500mA. Search-friendly keywords include transistor, BJT, switching, amplification, 50V, 500mA, 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-ULQ2803A can be used for catalog matching and distributor lookup.
TRANS 8NPN DARL 50V 0.5A 18DIP
POWER BIPOLAR TRANSISTOR, 0.5A I(C), 50V V(BR)CEO, 8-ELEMENT, NPN, SILICON, MS-001AC, PLASTIC/EPOXY, DIP-18. FREE 2 YEAR RADWELL WARRANTY
Darlington Transistors Eight NPN Array
TRANS 8NPN DARL 50V 0.5A 18DIP
DARLINGTON ARRAY, 0.5A, 50V, DIP-18; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:50V; Power Dissipation Pd:2.25W; DC Collector Current:500mA; DC Current Gain hFE:1000hFE; Transistor Case Style:DIP; No. of Pins:18Pins;RoHS Compliant: Yes
| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | ODG (Origin Data Global) | Radwell International | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Transistors | Darlington Transistors | Bipolar RF Transistors | Bipolar RF Transistors | RF Transistors | Darlington Transistors | Bipolar RF Transistors | Darlington Transistors |
| Product Number | 497-2362-5-ND | 1277126-ULQ2803A | 277-ULQ2803A | ULQ2803A | 16470638 | ULQ2803A | ULQ2803A | 99AC4536 |
| Product Name | Bipolar Transistor Arrays | TRANSISTORS - Transistors (BJT) - Arrays - ULQ2803A | 50V 500mA Bipolar Transistor | Bipolar Transistor Arrays | Transistor | Darlington Transistors | Discrete Semiconductor Products - Transistors - Bipolar (BJT) | Darlington Array, 0.5A, 50V, Dip-18; Transistor Polarity Stmicroelectronics |
| Polarity | NPN | NPN | NPN | 8 NPN Darlington; NPN | ||||
| Package Type | "18-DIP (0.300"", 7.62mm)" | SOT3 | 18-DIP (0.300", 7.62mm) | TO-3 | ||||
| TJ | -40 to 85 C (-40 to 185 F) | -40 C (-40 F) | -40 to 105 C (-40 to 221 F) | |||||
| Packing Method | Tube; Tube | Tube; Tube | ||||||
| IC(max) | 500 milliamps | 500 milliamps | 500 milliamps | 500 milliamps |