STMicroelectronics TN6050HP-12WY
- Part No.:
- TN6050HP-12WY
- Manufacturer:
- STMicroelectronics
- Category:
- SCRs
- Package:
- TO-247-3
- Datasheet:
-
TN6050HP-12WY.pdf
- Description:
- AVAILABLE IN TO-247 HIGH POWER P
- Quantity:
- Payment:

- Shipping:

Inventory:211
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Product details
Overview
TN6050HP-12WY from STMicroelectronics is an AEC-Q101 qualified automotive-grade SCR thyristor in TO-247 package, rated for 60 A RMS on-state current, 1200 V repetitive off-state voltage, and 150 °C maximum junction temperature. It delivers robust AC switching and controlled rectification in high-reliability battery chargers and renewable energy inverters.
For engineers reviewing the TN6050HP-12WY datasheet, TN6050HP-12WY pinout, TN6050HP-12WY application, or TN6050HP-12WY equivalent, key selection criteria include dV/dt immunity (1000 V/µs), surge current capability (600 A @ 10 ms), gate trigger current (≤50 mA), and thermal resistance (Rth(j-c) = 0.3 °C/W).
Technical Context
This SCR operates as a unidirectional power switch triggered by a positive gate pulse, with latching behavior requiring load current interruption to reset. Its 1400 V non-repetitive surge rating and 200 A/µs critical di/dt support high-energy transient resilience in AC line-controlled topologies.
Designed for phase-angle control and half-wave/full-wave rectifier bridges, it features low on-state voltage (VTM ≤ 1.5 V at 120 A, 25 °C) and tight thermal coupling (0.3 °C/W j-c) enabling high-power density designs without forced cooling in many automotive and industrial applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| IT(RMS) | 60 A - Sustained AC conduction capability at TC = 134 °C, suitable for continuous 6–10 kW rectifier stages |
| VDRM / VRRM | 1200 V - Repetitive blocking voltage across anode-cathode, enabling direct use on 690 VAC three-phase lines with safety margin |
| ITSM (10 ms) | 600 A - Non-repetitive surge current handling, supports ICL and fault-clearing in UPS bypass SSRs |
| dV/dt (Tj = 150 °C) | 1000 V/µs - High noise immunity prevents false triggering in EMI-rich automotive and solar inverter environments |
| Rth(j-c) | 0.3 °C/W - Low thermal resistance enables >90 W dissipation with standard heatsink mounting, reducing thermal derating |
| IGT (max) | 50 mA - Gate drive requirement compatible with standard opto-SCR drivers and microcontroller GPIO via buffer |
| VGM / IGM | 10 V / 8 A - Peak gate voltage/current limits define safe triggering pulse design for reliable turn-on under worst-case conditions |
Pinout & Package
TO-247 package with uninsulated metal tab (Tab = Anode). Three-terminal configuration optimized for high-current, high-voltage switching with low-inductance gate loop and direct case-to-heatsink thermal path.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode (Tab) | Main current entry terminal | Electrically and thermally connected to metal tab; must be isolated from chassis unless circuit topology requires common-anode configuration |
| Cathode | Main current exit terminal | Low-inductance connection point for load return; defines reference for gate drive and snubber placement |
| Gate | Control input for turn-on | Triggered by positive pulse relative to cathode; requires <50 mA peak current and <1.3 V threshold for guaranteed conduction |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive under-hood operation including temperature cycling, vibration, and humidity testing per JESD47 |
| 150 °C max junction temperature | Enables operation in sealed enclosures or high-ambient environments without active cooling in battery charger modules |
| ECOPACK2 compliance | Lead-free, halogen-free construction meeting RoHS and ELV directives for global automotive supply chain requirements |
| 1400 V non-repetitive surge rating | Withstands lightning-induced transients and grid-switching overvoltages in solar/wind AC interfaces without external clamping |
| 0.3 °C/W junction-to-case thermal resistance | Supports >90 W steady-state dissipation with standard TO-247 heatsinks, reducing need for oversized thermal management |
Applications
| On-board Automotive Battery Charger | AC-DC Controlled Rectifier Bridge |
|---|---|
Use Scenario: Bidirectional charging of 400 V battery packs using split-phase 230 VAC input with regenerative braking feedback. IC Role / Device Role / Timing Role: SCR-based phase-controlled rectifier stage providing adjustable DC bus voltage and reverse power flow control. Use Value: Enables precise 0–100% output regulation with minimal conduction loss (VTM ≤ 1.5 V) and inherent short-circuit self-protection. |
Use Scenario: High-efficiency front-end rectification in 15 kW solar string inverters operating on 400–690 VAC grids. IC Role / Device Role / Timing Role: Half-wave or full-wave thyristor bridge controlling DC link voltage via firing angle modulation. Use Value: Delivers 60 A RMS conduction with 1200 V blocking margin, eliminating need for series-connected devices in medium-voltage designs. |
| Solid-State Relay (Bypass) | UPS Inrush Current Limiter (ICL) |
Use Scenario: Bypass switching in modular UPS systems during maintenance or inverter failure, handling 3-phase 690 VAC loads up to 40 A per phase. IC Role / Device Role / Timing Role: High-reliability, zero-crossing–triggered AC switch replacing electromechanical contactors. Use Value: Achieves >106 operations lifetime with no contact wear, supported by 1000 V/µs dV/dt immunity against false turn-on during load switching. |
Use Scenario: Soft-start limiting of inrush into bulk capacitors during AC-DC rectifier startup in telecom and industrial UPS systems. IC Role / Device Role / Timing Role: Series-connected SCR activated for first 1–2 AC cycles then shorted by parallel relay after capacitor charge. Use Value: Handles 600 A surge pulses without degradation, enabling compact ICL design with single-device solution instead of parallel MOSFET arrays. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar SCR switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IXYS MCR60-12IO1 | 60 A RMS, 1200 V, TO-247, but higher IGT (max 100 mA) and lower dV/dt (600 V/µs) | Lacks AEC-Q101 qualification; not validated for automotive temperature cycling or vibration | Preferred for cost-sensitive industrial rectifiers where automotive reliability is not required |
| ON Semiconductor Q6060JH4 | 60 A RMS, 600 V rating (not 1200 V); TO-220AB package; Rth(j-c) = 1.2 °C/W | Lower voltage rating restricts use to 230 VAC systems; higher thermal resistance limits power density | Only suitable for low-voltage, space-constrained consumer-grade ICL or SSR designs |
Compared with MCR60-12IO1 and Q6060JH4, the TN6050HP-12WY uniquely combines automotive qualification, 1200 V blocking, and 0.3 °C/W thermal resistance-enabling single-device solutions in high-reliability, high-power AC switching where voltage margin and thermal performance are critical.
Availability
TN6050HP-12WY is available at Aetrix Electronics and suitable for on-board automotive battery chargers, solar/wind AC-DC rectifiers, and solid-state relays requiring stable component supply and long-term lifecycle assurance.
Supply support for TN6050HP-12WY includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing analog, power, MCU, and sensor solutions for automotive, industrial, and consumer markets.
The TN6050HP-12WY belongs to ST's high-voltage power thyristor product line, engineered specifically for automotive-grade AC power control and renewable energy conversion where robustness, thermal efficiency, and regulatory compliance are mandatory.
FAQ
Is TN6050HP-12WY pin-compatible with standard TO-247 SCR footprints?
Yes. The TN6050HP-12WY uses industry-standard TO-247 mechanical dimensions (D = 20.0 mm, E = 15.6 mm, e = 5.4 mm) and terminal layout (Anode-tab, Cathode-left, Gate-right), matching JEDEC TO-247-3 outline and enabling drop-in replacement in existing PCB layouts designed for 3-pin TO-247 SCRs.
What is the recommended gate drive circuit for reliable turn-on?
A gate trigger pulse of ≥100 mA peak (to ensure margin above 50 mA max IGT), 1–2 µs minimum width, and ≤10 V amplitude is recommended. Use a series resistor (typically 10–33 Ω) between driver and gate to limit di/dt and prevent oscillation, with local 100 nF ceramic decoupling at the gate-cathode terminals.
Can TN6050HP-12WY be used in bidirectional AC switching applications?
No. As a unidirectional SCR, it conducts only from anode to cathode when triggered. For bidirectional AC switching, two TN6050HP-12WY devices must be connected in inverse-parallel, or a TRIAC such as ST's BTB16-1200BW should be selected instead.
Does TN6050HP-12WY require a heatsink in all operating conditions?
Yes. With 60 A RMS rating and typical on-state loss of ~1.2 W/A, power dissipation exceeds 70 W at full load. The 0.3 °C/W Rth(j-c) requires a heatsink maintaining case temperature ≤134 °C; natural convection is insufficient-forced air or liquid-cooled heatsinks are mandatory for sustained operation.
TN6050HP-12WY Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- ECOPACK®2
- Package/Case:
- TO-247-3
- Packaging:
- Tube
- Product Status:
- Active
- Voltage - Off State:
- 1.2 kV
- Voltage - Gate Trigger (Vgt) (Max):
- 1.3 V
- Current - Gate Trigger (Igt) (Max):
- 50 mA
- Voltage - On State (Vtm) (Max):
- 1.5 V
- Current - On State (It (AV)) (Max):
- 38 A
- Current - On State (It (RMS)) (Max):
- 60 A
- Current - Hold (Ih) (Max):
- 100 mA
- Current - Off State (Max):
- 5 µA
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- 600A, 660A
- SCR Type:
- Standard Recovery
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-247-3
TN6050HP-12WY FAQ
1.How can I place an order for TN6050HP-12WY through Aetrix?
Please submit a Request for Quotation (RFQ) for TN6050HP-12WY on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TN6050HP-12WY reliable?
The price and inventory of TN6050HP-12WY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TN6050HP-12WY is usually 5 days.
3.What payment methods are accepted for TN6050HP-12WY?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TN6050HP-12WY transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TN6050HP-12WY?
TN6050HP-12WY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TN6050HP-12WY order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TN6050HP-12WY?
For technical support, including TN6050HP-12WY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TN6050HP-12WY requirements.
6.How does Aetrix verify that TN6050HP-12WY is sourced from the original manufacturer or authorized distributors?
All TN6050HP-12WY products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TN6050HP-12WY meets industry standards.
7.What is the process for return or replacement of TN6050HP-12WY?
All TN6050HP-12WY units undergo pre-shipment inspection (PSI). If there is an issue with TN6050HP-12WY, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TN6050HP-12WY part is unused and in its original packaging.
Return procedure for TN6050HP-12WY:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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