TM8050H-8W STMicroelectronics SCR (Transistor Outline, Vertical) In Stock
The TM8050H-8W from STMicroelectronics is a silicon-controlled rectifier (SCR) housed in a rugged TO-247 through-hole power package, designed for high-current phase-control and switching applications in power electronics and industrial equipment.
- Manufacturer
- STMicroelectronics
- Package
- Transistor Outline, Vertical
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- TM8050H-8W Datasheet PDF
- Category
- SCR
- Price
- From $2.5500(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TM8050H-8W?
- Silicon-controlled rectifier (SCR) trigger device architecture
- 3-pin TO-247 through-hole power package for chassis mounting
- High surge-current capability typical of TO-247 packaged SCRs
- Manufacturer package code TO-247 for direct heatsink attachment
- Designed for high-power rectification and phase-control switching
What is TM8050H-8W used for?
This SCR is commonly used in high-current phase-control and rectification circuits, including motor speed controllers, light dimmers, and industrial power supplies where robust switching of AC or pulsed DC loads is required. Its TO-247 through-hole package supports direct heatsink mounting, making it suitable for power converters and industrial equipment that demand efficient thermal management under sustained current loads.
What are the specifications of TM8050H-8W?
| Manufacturer Package Code | TO-247 |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Trigger Device Type | SCR |
| Package | Transistor Outline, Vertical |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| Country of Origin | Mainland China |
Where can I find the TM8050H-8W datasheet?
TM8050H-8W Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for TM8050H-8W?
Compatible alternatives and drop-in replacements for TM8050H-8W:
Silicon Controlled Rectifier, 80A I(T)RMS, 50A I(T), 800V V(DRM), 800V V(RRM), 1 Element
Frequently Asked Questions
What triggering technology does the TM8050H-8W use for power switching?
The TM8050H-8W is a silicon-controlled rectifier (SCR), a 3-pin thyristor (anode, cathode, gate) that switches high current only when a gate trigger pulse is applied, making it well suited for controlled rectification and phase-angle power control in industrial circuits.
How is the TM8050H-8W packaged for high-power mounting?
STMicroelectronics ships the TM8050H-8W in a 3-pin TO-247 through-hole package, a vertical transistor-outline body designed for direct heatsink attachment so the device can dissipate heat efficiently under sustained high-current switching conditions.
Which industrial applications commonly use the TM8050H-8W SCR?
Engineers deploy the TM8050H-8W's 3-pin SCR construction in motor speed controllers, AC light dimmers, and industrial power supplies that require robust phase-control switching of high-current loads through a rugged TO-247 package rated for demanding thermal environments.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $7.2700 | $7.27 |
| 10+ | $4.0161 | $40.16 |
| 34+ | $2.8190 | $95.85 |
| 100+ | $2.6200 | $262.00 |
| 250+ | $2.5900 | $647.50 |
| 600+ | $2.5500 | $1530.00 |
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