Manufacturer: STMicroelectronics
Win Source Part Number: 012373-BUL138
Packaging: Tube/Rail
Mounting: Through Hole
Transistor Polarity: NPN
Categories: Discrete Semiconductor Products
Status: Active
Temperature Range - Operating: 150°C (TJ)
Case / Package: TO-220AB
Maximum Current Collector: 5A
VCEO Maximum Collector-Emitter Breakdown Voltage: 400V
Max Vce (sat): 700mV @ 1A, 5A
Collector Cut-off Current(Max): 250μA
Typical Gain (hFE) (Min): 8 @ 2A, 5V
Maximum Power Dissipation: 80W
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 59 pct.
Supply and Demand Status: Balance
Bipolar (BJT) Transistor NPN 400V 5A 80W Through Hole TO-220
NPN power transistor,BUL138 5A TO-220
NPN power transistor,BUL138 5A TO-220
NPN BJT Transistor, 400V VCEO, 5A Ic, 80W PD, TO-220 Product overview: BUL138 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 400V, 5A, 80W, TO-220. Search-friendly keywords include transistor, BJT, switching, amplification, 400V, 5A, 80W, TO-220, 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-BUL138 can be used for catalog matching and distributor lookup.
Bipolar Transistors - BJT NPN Hi-Volt Fast Sw
TRANSISTOR, NPN, TO-220; Transistor Polarity:NPN; Collector Emitter Voltage Max:400V; Continuous Collector Current:5A; Power Dissipation:80W; Transistor Mounting:Through Hole; No. of Pins:3Pins; Transition Frequency:-; MSL:- RoHS Compliant: Yes
TRANS NPN 400V 5A TO220
| Win Source Electronics | DigiKey | RS Components, Ltd. | ERSAELECTRONICS PTE. LTD. | VAST STOCK CO., LIMITED | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Transistors | Transistors | Bipolar RF Transistors | Bipolar RF Transistors | Bipolar RF Transistors | Transistors | Bipolar RF Transistors |
| Product Number | 012373-BUL138 | 497-12453-5-ND | 4856914 | 276-BUL138 | BUL138 | 61M5106 | BUL138 |
| Product Name | TRANSISTORS - Transistors (BJT) - Single - BUL138 | Single Bipolar Transistors | Bipolar Transistors | 400V 5A 80W TO-220 Bipolar Transistor | Bipolar Transistors - BJT | Transistor, Npn, To-220; Transistor Polarity Stmicroelectronics | Discrete Semiconductor Products - Transistors - Bipolar (BJT) |
| Polarity | NPN; NPN | NPN | NPN | NPN | NPN | ||
| Package Type | TO-220; SOT3; TO-220AB | TO-220; TO-220-3 | TO-220; To-220 | TO-3; TO-220 | |||
| Number of units in IC | 1 | ||||||
| IC(max) | 5000 milliamps | 5000 milliamps | |||||
| VCEO | 400 volts | 400 volts |
