TN1605H-8G STMicroelectronics SCR (Other) In Stock
The TN1605H-8G is a 16 A, 800 V SCR thyristor rated for high-temperature operation, housed in a D2PAK surface-mount package. It delivers reliable phase-control and switching performance for AC power control applications. Designed for demanding industrial and appliance motor drives requiring robust thermal and voltage handling.
- Manufacturer
- STMicroelectronics
- Package
- Other
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- TN1605H-8G Datasheet PDF
- Category
- SCR
- Price
- From $0.4831(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TN1605H-8G?
- 16 A RMS on-state current with 800 V repetitive peak off-state voltage
- High-temperature rated SCR for demanding industrial environments
- D2PAK surface-mount package enabling compact power PCB layouts
- SCR thyristor architecture for robust AC phase-control switching
- STMicroelectronics quality with RoHS-compliant (lead-free) designation
What is TN1605H-8G used for?
The TN1605H-8G is suited for AC phase-control circuits, soft-starter designs, and motor speed controllers in industrial equipment and home appliances where the SCR must block 800 V and conduct 16 A reliably at elevated junction temperatures. It is also used in heating control, lamp dimming, and power regulation circuits that require a robust surface-mount thyristor with high thermal headroom.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| Country of Origin | Mainland China |
Where can I find the TN1605H-8G datasheet?
TN1605H-8G Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for TN1605H-8G?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the voltage and current ratings of the TN1605H-8G and what applications does that support?
The TN1605H-8G is rated for 16 A RMS on-state current and 800 V repetitive peak off-state voltage, making it suitable for AC mains phase-control circuits, soft-starters, and motor drives in industrial equipment operating from 230 V or 400 V supply lines.
Why is D2PAK chosen for the TN1605H-8G instead of a through-hole TO-220 package in modern power designs?
The D2PAK package offers the same 16 A thermal capacity as TO-220 but in a surface-mount footprint, allowing automated SMT assembly and reduced PCB height. It also enables direct heatsinking to the PCB copper pour, improving thermal management for high-temperature SCR operation without a separate heatsink clip.
How does the high-temperature rating of TN1605H-8G affect its suitability for enclosed industrial enclosures?
The TN1605H-8G is designed for high junction temperature operation, which extends its useful power dissipation envelope inside sealed or poorly ventilated industrial enclosures where ambient temperatures can exceed 85°C. This reduces the need for forced-air cooling in AC phase-control and heating-regulation designs.
What lead time and procurement considerations apply to TN1605H-8G for production planning?
The TN1605H-8G carries a factory lead time of 15 weeks, which is above average for discrete power semiconductors. Production planners should place orders well in advance and consider safety stock, particularly for high-volume appliance or industrial drive programs where supply disruption would halt manufacturing lines.
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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+ | $0.7700 | $0.77 |
| 1000+ | $0.7500 | $750.00 |
| 2000+ | $0.5800 | $1160.00 |
| 8000+ | $0.4881 | $3904.80 |
| 16000+ | $0.4856 | $7769.44 |
| 32000+ | $0.4831 | $15458.24 |
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