TYN640RG STMicroelectronics SCR (Transistor Outline, Vertical) In Stock
STMicroelectronics TYN640RG is a single silicon controlled rectifier rated at 600V and 25A with a 35mA gate trigger current in a TO-220AB 3-pin package. Available from stock with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Transistor Outline, Vertical
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- TYN640RG Datasheet PDF
- Category
- SCR
- Price
- From $0.5704(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TYN640RG?
- 600V off-state voltage blocking with 1000 V/µs critical dV/dt rating for robust noise immunity in AC control circuits
- 25A on-state RMS current capability supporting medium-power AC switching and motor phase control
- TO-220AB package with anode case connection simplifying heatsink mounting for high-current thyristor assemblies
What is TYN640RG used for?
The TYN640RG is designed for AC motor speed control, light dimming, and soft-start circuits in industrial and home appliance applications. Its 600V blocking voltage and 25A current rating handle single-phase mains loads up to several kilowatts. The TO-220AB package with anode tab allows straightforward heatsink attachment for thermal management in power control boards.
What are the specifications of TYN640RG?
| YTEOL | 6.43 |
| Case Connection | ANODE |
| Configuration | SINGLE |
| Critical Rate of Rise of Off-State Voltage-Min | 1000V/us |
| DC Gate Trigger Current-Max | 35mA |
| DC Gate Trigger Voltage-Max | 1.3V |
| Holding Current-Max | 75mA |
| JEDEC-95 Code | TO-220AB |
| JESD-30 Code | R-PSFM-T3 |
| JESD-609 Code | e3 |
| Leakage Current-Max | 4mA |
| Non-Repetitive Pk On-state Cur | 480A |
| Number of Elements | 1 |
| On-state Current-Max | 40000A |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT |
| Qualification Status | Not Qualified |
| RMS On-state Current-Max | 40A |
| Repetitive Peak Off-state Voltage | 600V |
| Repetitive Peak Reverse Voltage | 600V |
| Surface Mount | NO |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | THROUGH-HOLE |
| Terminal Position | SINGLE |
| Trigger Device Type | SCR |
| Package | Transistor Outline, Vertical |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8541.30.00.80 |
| Country of Origin | Mainland China |
Where can I find the TYN640RG datasheet?
TYN640RG Datasheet DownloadOfficial datasheet from STMicroelectronics
What are equivalent replacements for TYN640RG?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum repetitive off-state voltage of the TYN640RG, and how does it support 230V AC mains applications?
The TYN640RG is rated for 600V maximum repetitive off-state voltage, providing a 2x safety margin over a 230V AC mains peak of roughly 325V. Combined with a 1000 V/µs dV/dt rating, the device remains stable against fast transients common in industrial motor and heating control systems.
Which AC motor control designs benefit from choosing the TYN640RG at 25A over lower-current SCRs?
The 25A RMS on-state current rating of the TYN640RG suits phase-angle motor control for compressors, pumps, and fans up to roughly 5 kW at 230V. Lower-current SCRs below 10A are inadequate for inrush current during motor start-up, whereas the TYN640RG handles 75 mA holding current and 35 mA gate trigger current with standard opto-coupler drive.
How does the TO-220AB package simplify thermal management when using the TYN640RG in a power control board?
The TO-220AB package provides an exposed metal tab electrically connected to the anode, allowing direct bolt-down to an aluminum heatsink without extra isolation unless needed. This reduces thermal resistance between junction and heatsink and supports the full 25A current rating, keeping junction temperature within the rated operating range at typical ambient conditions.
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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+ | $1.3899 | $1.39 |
| 5+ | $1.3894 | $6.95 |
| 8+ | $1.0113 | $8.09 |
| 500+ | $0.9310 | $465.50 |
| 750+ | $0.5906 | $442.95 |
| 4000+ | $0.5704 | $2281.76 |
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