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TYN810RG
STMicroelectronics
SCR 800V 10A TO220AB
1191 Pcs New Original In Stock
SCR 800 V 10 A Standard Recovery Through Hole TO-220
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Minimum 1
5.0 / 5.0
- (255 Ratings)
TYN810RG
Product Overview
8146748
DiGi Electronics Part Number
TYN810RG-DGManufacturer
STMicroelectronics
TYN810RG
Description
SCR 800V 10A TO220ABInventory
1191 Pcs New Original In Stock
SCR 800 V 10 A Standard Recovery Through Hole TO-220
Quantity
Minimum 1
Minimum 1
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TYN810RG Technical Specifications
Category
Thyristors, SCRs
Packaging
Tube
Series
-
Product Status
Active
Voltage - Off State
800 V
Voltage - Gate Trigger (Vgt) (Max)
1.5 V
Current - Gate Trigger (Igt) (Max)
15 mA
Voltage - On State (Vtm) (Max)
1.6 V
Current - On State (It (AV)) (Max)
6.4 A
Current - On State (It (RMS)) (Max)
10 A
Current - Hold (Ih) (Max)
30 mA
Current - Off State (Max)
10 µA
Current - Non Rep. Surge 50, 60Hz (Itsm)
100A, 105A
SCR Type
Standard Recovery
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-3
Supplier Device Package
TO-220
Base Product Number
TYN810
Datasheet & Documents
HTML Datasheet
TYN810RG-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8541.30.0080
Additional Information
Other Names
497-4489-5
Standard Package
50
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
售後服務做得非常到位，有任何疑問都能迅速得到回應。
December 02, 2025
Die Zusammenarbeit mit DiGi Electronics ist geprägt von Professionalität und Vertrauen.
December 02, 2025
信頼できる価格設定とアフターケアで、リピートしています。
December 02, 2025
The company's commitment to customer satisfaction is evident through their reliable after-sales service.
December 02, 2025
I've always trusted DiGi for reliable products that come at a price I can afford.
December 02, 2025
Order processing was rapid, and my delivery arrived ahead of schedule.
December 02, 2025
Their commitment to quality in support and shipping is truly commendable.
December 02, 2025
Every interaction with DiGi Electronics makes me feel valued as a customer.
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Frequently Asked Questions (FAQ)
How does the TYN810RG perform in high-temperature environments when used near its maximum junction temperature of 125°C, and what thermal design considerations should I follow to avoid premature failure?
When using the TYN810RG near its 125°C maximum junction temperature, proper heatsinking is critical due to its through-hole TO-220AB package, which relies heavily on external thermal management. In high-ambient temperature environments (>80°C), ensure thermal resistance from junction-to-ambient (RθJA) is minimized with an appropriately sized heatsink and thermal interface material. Avoid sustained operation at maximum It(RMS) of 10A without derating; a 20–30% current reduction is recommended above 100°C. Monitor Ih (hold current), which can decrease at elevated temperatures, potentially causing unintended turn-off in low-load conditions. Use transient thermal impedance data from STMicroelectronics' application notes to model short-term thermal stress during surge events.
Can the TYN810RG replace a Sensitive Gate SCR like the MAC212 in phase-control dimmer circuits, and what design risks should I expect due to higher gate trigger current (Igt)?
The TYN810RG is not ideal for direct replacement of sensitive gate SCRs such as the MAC212 in low-power phase-control dimmers due to its higher max gate trigger current (15mA vs. ~5mA for MAC212). If your driver circuit (e.g., DIAC or microcontroller) cannot reliably source 15mA, especially at low temperatures where Igt increases, triggering failures may occur. To mitigate risk, add a small signal transistor (e.g., BC847) to amplify the gate drive or use a dedicated driver IC. Alternatively, consider the TYN056 or TYN610 for lower Igt alternatives while maintaining similar voltage ratings. Always verify gate drive margins across temperature and supply tolerance.
What are the key differences between the TYN810RG and the NXP BT169D when deciding on AC load switching applications, and why might the TYN810RG be a better choice?
The TYN810RG is better suited for medium to high-power AC load switching (e.g., heaters, motors up to 10A) compared to the BT169D, which is limited to 1.6A RMS. The TYN810RG's 800V off-state voltage and 10A RMS current rating provide headroom for 230VAC and motor startup surges, whereas the BT169D risks thermal overload. Additionally, the TYN810RG’s standard recovery characteristic prevents rapid turn-off dv/dt issues when switching inductive loads, but requires snubber circuits for highly reactive loads. Use TYN810RG when you need robustness in mains-connected applications; reserve BT169D for signal-level or pilot-duty applications.
How can I prevent false triggering of the TYN810RG in noisy industrial environments, and does its 1.5V gate trigger voltage (Vgt) affect immunity?
With a max Vgt of 1.5V, the TYN810RG is moderately sensitive to noise on the gate terminal—stray coupling from nearby switching traces or EMI can exceed this threshold. Prevent false triggering by using a low-value gate-cathode resistor (e.g., 100Ω to 1kΩ) mounted as close as possible to the TYN810RG’s G and K pins. Avoid long gate wires; use twisted pairs or shielded routing if necessary. A series gate resistor (10–100Ω) limits injected current, and a 0.1µF ceramic capacitor across gate and cathode improves noise immunity. Ensure control circuitry is isolated (e.g., via optocoupler such as MOC3021) to break ground loops. Always test under real EMI conditions typical of your application environment.
Is the TYN810RG suitable for use in zero-crossing SSR designs with resistive loads, and what are the reliability risks compared to fast or soft-start alternatives?
While the TYN810RG can be used in zero-crossing solid-state relay (SSR) designs with resistive loads (e.g., heaters), its standard recovery characteristic poses reliability risks during turn-on due to abrupt current rise (di/dt), especially at full AC peak voltage. Even with zero-crossing control, inrush current can be high if switching occurs near voltage peaks. To enhance reliability, always use an inrush-limiting NTC thermistor or series inductor. Compare with faster or snubber-optimized thyristors like the BTA16; however, with proper di/dt limiting (e.g., small series inductance or resistive pre-charge), the TYN810RG remains cost-effective and robust for industrial heating applications. Verify performance across 10,000+ cycles for long-term wearout assessment.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
TYN810RG CAD Models
STMicroelectronics TYN810RG PCB symbols & footprints
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