PNP Darlington Transistor 60V 4A 40W TO-225 Product overview: BD678AG from onsemi 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 60V, 4A, 40W. Search-friendly keywords include transistor, BJT, switching, amplification, 60V, 4A, 40W, 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-BD678AG can be used for catalog matching and distributor lookup.
Manufacturer: ON Semiconductor
Win Source Part Number: 1152840-BD678AG
Packaging: Bulk
Mounting Style: Through Hole
Operating Temperature Range: -55°C ~ 150°C (TJ)
Package: TO-225AA, TO-126-3
Power - Max: 40W
Transistor Type: PNP - Darlington
Family Name: BD678A
Categories: Discrete Semiconductor Products
Manufacturer Homepage: www.onsemi.com
Manufacturer Package: TO-225AA
Current - Collector (Ic) (Maximum): 4A
Voltage - Collector Emitter Breakdown (Maximum): 60V
Vce Saturation (Maximum) @ Ib, Ic: 2.8V @ 40mA, 2A
Current - Collector Cutoff (Maximum): 500μA
DC Current Gain (hFE) (Minimum) @ Ic, Vce: 750 @ 2A, 3V
Alternative Parts (Cross-Reference): BD678A; BD678; NTE2546;
Introduction Date: August 31, 1995
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2025
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 56 pct.
Supply and Demand Status: Limited
Bipolar (BJT) Transistor PNP - Darlington 60V 4A 40W Through Hole TO-126
TRANS PNP DARL 60V 4A TO126
DARLINGTON TRANSISTOR, PNP, -60V, TO-225; Transistor Polarity:PNP; Collector Emitter Voltage Max:60V; Continuous Collector Current:4A; Power Dissipation:40W; Transistor Mounting:Through Hole; No. of Pins:3Pins; Transition Frequency:-RoHS Compliant: Yes
Darlington Transistors 4A 60V Bipolar Power PNP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|
| Product Category | Bipolar RF Transistors | Darlington Transistors | Transistors | Bipolar RF Transistors | Darlington Transistors | Darlington Transistors |
| Product Number | 276-BD678AG | 1152840-BD678AG | BD678AGOS-ND | BD678AG | 41K9620 | BD678AG |
| Product Name | 60V 4A 40W Bipolar Transistor | TRANSISTORS - Transistors (BJT) - Single - BD678AG | Single Bipolar Transistors | Discrete Semiconductor Products - Transistors - Bipolar (BJT) | Darlington Transistor, Pnp, -60V, To-225; Transistor Polarity Onsemi | Darlington Transistors |
| Polarity | PNP | PNP | PNP | PNP | ||
| IC(max) | 4000 milliamps | 0.5000 milliamps | 4000 milliamps | 4000 milliamps | ||
| VCEO | 450 volts | 60 volts | 60 volts | |||
| VCBO | 60 volts |