The TIP121 is an NPN Darlington bipolar transistor in a TO-220 package for general-purpose amplification and low-speed switching. It has a continuous collector current rating of 5 A and a collector-emitter voltage rating of 80 V. The collector-emitter saturation voltage is 2.0 V maximum at 3 A and 4.0 V maximum at 5 A. The minimum DC current gain is 1000 at 500 mA and 3 A collector current. The device supports a maximum junction temperature of 150°C and has a thermal resistance from junction to case of 1.92°C/W. Physical dimensions include a lead spacing of 2.54 mm and a case height of 10.67 mm from base to tab. It is rated for operation from -65°C to +150°C and meets the absolute maximum ratings specified for unclamped inductive load energy and power derating.
TRANS NPN DARL 80V 5A TO220-3 Product overview: TIP121 from NTE Electronics, Inc. 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 80V, 5A, TO220. Search-friendly keywords include transistor, BJT, switching, amplification, 80V, 5A, TO220, Bipolar Transistor, Single Bipolar Transistors. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 276-TIP121 can be used for catalog matching and distributor lookup.
| ERSAELECTRONICS PTE. LTD. | |
|---|---|
| Product Category | Bipolar RF Transistors |
| Product Number | 276-TIP121 |
| Product Name | 80V 5A TO220 Bipolar Transistor |
| Package Type | Bag |
