Manufacturer: STMicroelectronics
Win Source Part Number: 1262349-STW2040
Packaging: Tube
Mounting Style: Through Hole
Operating Temperature Range: 150°C (TJ)
Package: TO-247-3
Power - Max: 125W
Transistor Type: NPN
Part Status: Obsolete(EOL)
Family Name: STW2040
Categories: Discrete Semiconductor Products
Manufacturer Homepage: www.st.com
Manufacturer Package: TO-247-3
Current - Collector (Ic) (Maximum): 20A
Voltage - Collector Emitter Breakdown (Maximum): 500V
Vce Saturation (Maximum) @ Ib, Ic: 500mV @ 1.2A, 6A
Current - Collector Cutoff (Maximum): 250μA
DC Current Gain (hFE) (Minimum) @ Ic, Vce: 15 @ 6A, 5V
Alternative Parts (Cross-Reference): 2SC3989N-E; 2SC3989; 2SC3989M-E;
Introduction Date: November 07, 2008
ECCN: EAR99
Country of Origin: China ,India ,Malaysia ,Morocco ,Philippines ,Republic of Korea ,Singapore
Estimated EOL Date: Obsolete
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 36 pct.
Supply and Demand Status: Limited
20A, 500V, NPN, Si, POWER TRANSISTOR, TO-247, ROHS COMPLIANT PACKAGE-3 Product overview: STW2040 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 20A, 500V. Search-friendly keywords include transistor, BJT, switching, amplification, 20A, 500V, 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-STW2040 can be used for catalog matching and distributor lookup.
Bipolar (BJT) Transistor NPN 500V 20A 125W Through Hole TO-247-3
TRANS NPN 500V 20A TO247-3
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | RF Transistors | Bipolar RF Transistors | Transistors | Bipolar RF Transistors |
| Product Number | 1262349-STW2040 | 276-STW2040 | 497-8794-5-ND | STW2040 |
| Product Name | TRANSISTORS - Transistors (BJT) - Single - STW2040 | 20A 500V Bipolar Transistor | Single Bipolar Transistors | Discrete Semiconductor Products - Transistors - Bipolar (BJT) |
| Polarity | NPN | NPN | NPN | |
| Package Type | TO-247; SOT3 | TO-247; TO-247-3 | ||
| Packing Method | Tube; Tube | Tube; Tube | ||
| TJ | 150 C (302 F) | -65 C (-85 F) | ||
| Power Gain | 15 dB |