Manufacturer: ON Semiconductor
Win Source Part Number: 769912-BD678G
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: BD678
Categories: Discrete Semiconductor Products
Manufacturer Package: TO-225AA
Current - Collector (Ic) (Maximum): 4A
Voltage - Collector Emitter Breakdown (Maximum): 60V
Vce Saturation (Maximum) @ Ib, Ic: 2.5V @ 30mA, 1.5A
Current - Collector Cutoff (Maximum): 500μA
DC Current Gain (hFE) (Minimum) @ Ic, Vce: 750 @ 1.5A, 3V
Alternative Parts (Cross-Reference): NTE2546; BD678;
Introduction Date: August 31, 1995
ECCN: EAR99
Country of Origin: China
Estimated EOL Date: 2026
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 53 pct.
Supply and Demand Status: Limited
PNP Darlington BJT, 60V, 4A, TO-225 Power Transistor Product overview: BD678G 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. Search-friendly keywords include transistor, BJT, switching, amplification, 60V, 4A, 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-BD678G can be used for catalog matching and distributor lookup.
Bipolar (BJT) Transistor PNP - Darlington 60V 4A 40W Through Hole TO-126
DISCONTINUED BY MANUFACTURER, POWER BIPOLAR TRANSISTOR, 4A I(C), 60V V(BR)CEO, 1-ELEMENT, PNP, SILICON, TO-225AA, PLASTIC/EPOXY, 3 PIN. FREE 2 YEAR RADWELL WARRANTY
TRANS PNP DARL 60V 4A TO126
Darlington Transistors 4A 60V Bipolar Power PNP
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Radwell International | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|
| Product Category | Darlington Transistors | Bipolar RF Transistors | Transistors | RF Transistors | Bipolar RF Transistors | Darlington Transistors |
| Product Number | 769912-BD678G | 276-BD678G | BD678GOS-ND | 32315590 | BD678G | BD678G |
| Product Name | TRANSISTORS - Transistors (BJT) - Single - BD678G | 60V 4A Bipolar Transistor | Single Bipolar Transistors | Transistor | Discrete Semiconductor Products - Transistors - Bipolar (BJT) | Darlington Transistors |
| Polarity | PNP | PNP | PNP | |||
| IC(max) | 0.5000 milliamps | 4000 milliamps | 4000 milliamps | |||
| TJ | -55 to 150 C (-67 to 302 F) | -55 C (-67 F) | ||||
| Package Type | SOT3 | TO-225AA, TO-126-3 |
