Renesas BCR10KM-12LA#C03
- Part No.:
- BCR10KM-12LA#C03
- Manufacturer:
- Renesas
- Category:
- TRIACs
- Package:
- -
- Datasheet:
-
BCR10KM-12LA#C03.pdf
- Description:
- TRIAC 600V 10A
- Quantity:
- Payment:

- Shipping:

Inventory:3,359
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Product details
Overview
BCR10KM-12LA#C03 from Renesas Electronics is a 600 V, 10 A insulated triac in TO-220FN package, designed for medium-power AC switching in motor control, heater regulation, and SMPS applications. It features 2000 V isolation voltage, 3.4 °C/W junction-to-case thermal resistance, and gate trigger current ≤30 mA at 25°C.
For engineers reviewing the BCR10KM-12LA#C03 datasheet, BCR10KM-12LA#C03 pinout, BCR10KM-12LA#C03 application, or BCR10KM-12LA#C03 equivalent, this page delivers verified electrical ratings, gate trigger behavior across temperature, surge robustness (100 A ITSM), insulation compliance (UL E223904), and real-world thermal derating curves for industrial control design.
Technical Context
The BCR10KM-12LA#C03 is a planar passivated, insulated triac optimized for phase-control and zero-crossing switching in resistive and inductive loads. Its gate trigger characteristics are specified across three quadrants (I, II, III) with identical VGT ≤1.5 V and IGT ≤30 mA under standardized test conditions (VD = 6 V, RL = 6 Ω, RG = 330 Ω).
It supports full 360° conduction at Tc = 86°C with 10 A RMS on-state current, exhibits critical commutating dv/dt ≥10 V/µs at 125°C, and maintains <2.0 mA off-state leakage at VDRM and 125°C - enabling reliable operation in washing machine motor drives and industrial heater controllers without external snubbers in many cases.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDRM | 600 V - Maximum repetitive peak off-state voltage; defines maximum AC line voltage it can block reliably in mains-connected circuits. |
| IT(RMS) | 10 A - Continuous RMS on-state current at Tc = 86°C; sets thermal limit for heatsink sizing in motor or heater control. |
| ITSM | 100 A - Non-repetitive surge current (60 Hz, 1 cycle); enables handling of motor startup inrush or transformer magnetizing surges. |
| Viso | 2000 V AC - Isolation voltage between terminals and case (1 min, 25°C); satisfies reinforced insulation requirements for Class I appliances. |
| Rth(j-c) | 3.4 °C/W - Junction-to-case thermal resistance; used with heatsink Rth(c-a) to calculate max junction temperature under load. |
| IGT | ≤30 mA - Max gate trigger current in all three operating quadrants; ensures compatibility with standard microcontroller GPIO or optocoupler drivers. |
| (dv/dt)c | ≥10 V/µs - Minimum critical rate of rise of off-state commutating voltage at 125°C; determines immunity to false triggering during fast transients. |
Pinout & Package
TO-220FN package with insulated metal tab; 3-pin through-hole mounting; case electrically isolated from all terminals (Viso = 2000 V AC). Mass: 2.0 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (T1) | Anode 1 / Main Terminal 1 | Primary current path terminal; connected to load return side in standard phase-control configurations. |
| 2 (T2) | Anode 2 / Main Terminal 2 | Main current path terminal; typically connected to AC line input; polarity defines quadrant sensitivity. |
| 3 (G) | Gate | Control input; triggers conduction when pulsed with ≥30 mA (max) at ≤1.5 V; sensitive to both polarities (quadrants I/III). |
Key Features
| Feature | Design Value |
|---|---|
| Insulated package | 2000 V AC isolation enables direct mounting to grounded heatsinks without insulating hardware - reduces assembly cost and thermal interface resistance. |
| High dv/dt immunity | ≥10 V/µs critical commutating dv/dt at 125°C allows stable operation in noisy inductive load environments without snubber networks. |
| Low gate drive requirement | ≤30 mA IGT across all quadrants permits direct drive from low-power logic or optocouplers - eliminates need for gate driver transistors. |
| UL recognition | UL Yellow Card E223904 confirms compliance with UL 1557 for reinforced insulation - simplifies safety certification for end equipment. |
| Planar passivation | Enhances long-term reliability and moisture resistance in humid or condensing environments typical of washing machines and HVAC systems. |
Applications
| Washing Machine Motor Control | Industrial Heater Regulation |
|---|---|
|
Use Scenario: Controlling bidirectional AC power to universal motors in drum washers during spin and agitation cycles. IC Role / Device Role / Timing Role: Medium-power AC switch replacing mechanical relays; triggered by MCU-generated gate pulses synchronized to zero-crossing detection. Use Value: Enables precise speed/torque control with 10 A RMS capability and 100 A surge tolerance for motor startup, while reducing acoustic noise and contact wear vs. relay-based designs. |
Use Scenario: Regulating heating elements in commercial ovens, dryers, or plastic extruders via phase-angle control. IC Role / Device Role / Timing Role: High-reliability AC power switch interfaced with analog temperature feedback loop and zero-crossing detector. Use Value: Delivers stable thermal output using 600 V blocking and 3.4 °C/W thermal resistance - supports compact heatsink integration in space-constrained enclosures. |
| Switching Mode Power Supply | General-Purpose AC Load Switching |
|
Use Scenario: Input stage soft-start and inrush limiting in offline SMPS with PFC front-end. IC Role / Device Role / Timing Role: Controlled AC switch activated after pre-charge completion to engage bulk capacitor; gate driven by dedicated timing circuit. Use Value: Prevents fuse blowing and rectifier stress using 100 A non-repetitive surge rating and 2.0 mA max IDRM at 125°C - improves system robustness during cold starts. |
Use Scenario: On/off control of lighting, pumps, solenoids, or fans in building automation panels and industrial PLC I/O modules. IC Role / Device Role / Timing Role: General-purpose insulated triac providing galvanically isolated switching with minimal external components. Use Value: Simplifies board layout with 2000 V isolation and TO-220FN footprint - eliminates need for creepage/clearance spacing adjustments in multi-channel I/O designs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar triac switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STMicroelectronics BTB12-600BW | 12 A RMS, 600 V, TO-220AB package (non-insulated), IGT ≤50 mA, Rth(j-c) = 2.5 °C/W | Requires insulating washer for heatsink mounting; higher gate drive demand limits MCU direct-drive feasibility. | Preferred where higher current headroom is needed and isolation is handled externally; not drop-in due to non-insulated case. |
| ON Semiconductor MAC10YM | 10 A RMS, 600 V, TO-220 package (non-insulated), IGT ≤35 mA, Viso = 0 V (case tied to T2) | Case electrically connected to T2 - mandates insulated mounting hardware and increases PCB creepage requirements. | Suitable for cost-sensitive designs where isolation is managed at board level; requires layout revision vs. BCR10KM-12LA#C03. |
Compared with BTB12-600BW and MAC10YM, the BCR10KM-12LA#C03 provides integrated 2000 V isolation, lower gate drive (≤30 mA), and validated UL recognition - reducing safety certification effort and eliminating insulating hardware in thermal management, making it optimal for compact, certified consumer and industrial controls.
Availability
BCR10KM-12LA#C03 is available at Aetrix Electronics and suitable for washing machine motor control, industrial heater regulation, and switching mode power supply applications requiring stable component supply, long-lifecycle support, and UL-recognized insulation performance.
Supply support for BCR10KM-12LA#C03 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
Renesas Electronics Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and timing solutions for automotive, industrial, and consumer markets.
The BCR10KM-12LA#C03 belongs to Renesas' insulated triac product line, engineered specifically for reliable, low-component-count AC power control in white goods and industrial equipment where safety certification and thermal efficiency are critical.
FAQ
What is the maximum junction temperature specification for BCR10KM-12LA#C03?
The BCR10KM-12LA#C03 has a specified junction temperature range of –40°C to +125°C. This upper limit must be maintained under all operating conditions, including worst-case ambient temperature, case temperature, and power dissipation. Thermal design must ensure that actual Tj does not exceed +125°C, calculated using Rth(j-c) = 3.4 °C/W and measured Tc, especially during 10 A RMS conduction at elevated ambient temperatures.
Does BCR10KM-12LA#C03 support all four quadrants of triac operation?
The BCR10KM-12LA#C03 is characterized and rated for operation in Quadrants I and III only, as confirmed by its gate trigger specifications (IFGTI, IRGTI, IRGTIII) and test procedures. It is not guaranteed for reliable triggering in Quadrants II or IV. Designers must ensure gate drive polarity aligns with T2–/G+ (QI) or T2+/G– (QIII) configurations per the datasheet's typical examples.
Is BCR10KM-12LA#C03 RoHS compliant?
Yes, BCR10KM-12LA#C03 complies with the EU RoHS Directive. Renesas Electronics confirms environmental compliance for this device, including restrictions on lead, mercury, cadmium, hexavalent chromium, PBB, and PBDE. The lead material is Cu alloy, and the package uses RoHS-compliant molding compound - verified per Renesas' published environmental data.
What is the isolation voltage rating and test condition for BCR10KM-12LA#C03?
The BCR10KM-12LA#C03 has an isolation voltage (Viso) rating of 2000 V AC, tested for 1 minute at Ta = 25°C between all terminals (T1, T2, G) and the insulated metal case. This value is specified in the "Maximum Ratings" table and supports reinforced insulation per IEC/UL 60747-10, enabling direct mounting to grounded heatsinks without additional insulation barriers.
Can BCR10KM-12LA#C03 be used in zero-crossing switching applications?
Yes, BCR10KM-12LA#C03 is suitable for zero-crossing switching, but its gate trigger characteristics require proper timing. Because it has low IGT (≤30 mA) and high dv/dt immunity (≥10 V/µs), it avoids false triggering near zero-crossing points. However, gate pulses must still be applied within the first 10–20 µs after zero-crossing to ensure reliable turn-on - verified using the gate trigger current vs. pulse width curve in the datasheet.
BCR10KM-12LA#C03 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- *
- Package/Case:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Triac Type:
- -
- Voltage - Off State:
- -
- Current - On State (It (RMS)) (Max):
- -
- Voltage - Gate Trigger (Vgt) (Max):
- -
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- -
- Current - Gate Trigger (Igt) (Max):
- -
- Current - Hold (Ih) (Max):
- -
- Configuration:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
BCR10KM-12LA#C03 FAQ
1.How can I place an order for BCR10KM-12LA#C03 through Aetrix?
Please submit a Request for Quotation (RFQ) for BCR10KM-12LA#C03 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 BCR10KM-12LA#C03 reliable?
The price and inventory of BCR10KM-12LA#C03 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCR10KM-12LA#C03 is usually 5 days.
3.What payment methods are accepted for BCR10KM-12LA#C03?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCR10KM-12LA#C03 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BCR10KM-12LA#C03?
BCR10KM-12LA#C03 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BCR10KM-12LA#C03 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 BCR10KM-12LA#C03?
For technical support, including BCR10KM-12LA#C03 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCR10KM-12LA#C03 requirements.
6.How does Aetrix verify that BCR10KM-12LA#C03 is sourced from the original manufacturer or authorized distributors?
All BCR10KM-12LA#C03 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 BCR10KM-12LA#C03 meets industry standards.
7.What is the process for return or replacement of BCR10KM-12LA#C03?
All BCR10KM-12LA#C03 units undergo pre-shipment inspection (PSI). If there is an issue with BCR10KM-12LA#C03, 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 BCR10KM-12LA#C03 part is unused and in its original packaging.
Return procedure for BCR10KM-12LA#C03:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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