Btw69 1200

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

20 来源

The BTW69-1200 is a high-performance Silicon Controlled Rectifier (SCR) primarily manufactured by STMicroelectronics. It is engineered for industrial power switching where high voltage (1200V) and high current (50A) handling are essential.

Core Product Insights

* Technical Profile: Operating as a standard recovery SCR, it features a repetitive peak off-state voltage of 1200V and an RMS on-state current of 50A St Mouser. Its TOP3 Insulated package provides 2500V RMS insulation, making it ideal for safety-critical industrial environments Mouser St.

* Key Performance: The device is noted for its high surge current capability (580A–610A) and a robust critical rate of rise of off-state voltage (dV/dt of 1000 V/µs), ensuring reliability under harsh electrical transients St Mouser.

* Primary Applications: It is widely integrated into Solid State Relays (SSRs), industrial welding equipment, motor starters, and high-power heating systems Scribd Scribd.

Market Trends & Availability

* Supply Landscape: The market is currently dominated by suppliers in Shenzhen, China, offering both genuine STMicroelectronics units and compatible alternatives . Pricing for wholesale quantities ranges significantly from $0.20 to $1.20 per unit depending on the supplier and order volume, while smaller "lot" purchases (e.g., 5-piece packs) average around $3.16 per unit .

* Strategic Demand: Growth in Industrial Automation and EV Charging Infrastructure is sustaining demand for high-voltage SCRs like the BTW69-1200, as power supplies for these sectors increasingly require components that can manage 400Hz frequencies and heavy-duty AC/DC rectification Alldatasheet.

* Sourcing Status: While widely available on B2B platforms, some high-reliability variants (like the BTW69-800RG) have shown stock fluctuations, suggesting that buyers for the 1200V model should maintain safety stocks or verify lead times for large projects Digikey.

Based on these insights, you can proceed with:

Sources & References

20 sources cited · Verified industry data & reports

BTW69-1200 | Product

STMicroelectronics

Available in a high power package TOP3-I, the BTW69-1200 is suitable in applications where power handling and power dissipation are critical, such as solid.

BTW69-1200 - Datasheet

Mouser Electronics

BTW69-1200 is suitable in applications where power handling and power dissipation are critical, such as solid state relays, welding equipment, ...

BTW69-1200 Datasheet(PDF) - STMicroelectronics

ALLDATASHEET.COM

Available in high power packages, the BTW67 / BTW69 Series is suitable in applications where power handling and power dissipation are critical, such as solid ...

BTW69-1200 | Original stock,Price

Ovaga Technologies

BTW69-1200 parts. Product Type: SCRs RoHS Status: Stock Condition: 8,444 pcs, New Original Warranty: 1 Year ・ 1.2 kV 50 A Standard Recovery Through Hole ・ 50 ...

btw 69-1200 (btw69-1200rg) | stmicroelectronics

SOS electronic

Category: Thyristors Product info: Stock type Manufacturer (Brand): Price excl.VAT 1 pcs+ 11,1000 … 30 pcs (in tube)

BTW67 and BTW69 Series

Ja-bots.com

1200 V BTW67-xxx BTW69-xxx. STANDARD SCR SERIES … 1200: 1200V TYPE: 67: 50A in RD91 69: 50A in TOP3. Weight 20.0 g Base 25 Bulk BTW69-xxx BTW69xxx

Btw69 1200

Overview

Core Product Insights

Market Trends & Availability

Btw69 1200 Scr Thyristor 50a 1200v

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Sources & References