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Renesas BCR3FM-12RB#BB0
- Part No.:
- BCR3FM-12RB#BB0
- Manufacturer:
- Renesas
- Category:
- TRIACs
- Package:
- TO-220-3 Full Pack
- Datasheet:
-
BCR3FM-12RB#BB0.pdf
- Description:
- TRIAC 600V 3A TO220FP
- Quantity:
- Payment:
- Shipping:
Inventory:161,422
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Product details
Overview
BCR3FM-12RB#BB0 from Renesas Electronics is a 600 V, 3 A insulated planar passivated triac designed for medium-power AC phase-control applications in heating systems. It features 2000 V isolation voltage, 150 °C maximum junction temperature, and low gate trigger current (15 mA), enabling direct drive from microcontrollers in compact rice cooker and electric pot controllers.
For engineers reviewing the BCR3FM-12RB#BB0 datasheet, BCR3FM-12RB#BB0 pinout, BCR3FM-12RB#BB0 application, or BCR3FM-12RB#BB0 equivalent, key selection criteria include RMS on-state current rating (3 A at Tc = 136 °C), repetitive peak off-state voltage (600 V), thermal resistance (4.0 °C/W j-c), and insulated TO-220FP package suitability for floating heatsink mounting.
Technical Context
This triac operates as a bidirectional semiconductor switch for AC mains control, with gate-triggered conduction in all four quadrants. Its planar passivation structure ensures stable blocking characteristics up to 600 V VDRM and surge capability of 30 A ITSM (60 Hz, 1 cycle).
The device integrates electrical isolation between main terminals (T1/T2/G) and case (Viso = 2000 V AC, 1 min), supporting safe operation in consumer-grade heating appliances without requiring grounded heatsinks. Thermal design is enabled by specified Rth(j-c) = 4.0 °C/W for the #BB0 variant.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDRM | 600 V - Sustains repetitive off-state voltage across T1–T2 with gate open; suitable for 230 VAC mains with safety margin. |
| IT(RMS) | 3 A - Maximum continuous RMS on-state current at case temperature 136 °C; defines heater load capacity. |
| Viso | 2000 V AC - Isolation voltage between terminals and case; enables safe floating heatsink implementation. |
| IFGTI/IRGTI/IRGTIII | 15 mA - Gate trigger current in all three quadrants; allows direct MCU GPIO drive without external amplification. |
| Rth(j-c) | 4.0 °C/W - Junction-to-case thermal resistance for #BB0 variant; determines heatsink sizing for thermal management. |
| Tj max | +150 °C - Maximum allowable junction temperature; sets upper limit for thermal design under full-load conditions. |
| VTM | ≤1.5 V - On-state voltage at 4.5 A instantaneous current; impacts conduction loss and self-heating at rated load. |
Pinout & Package
Package: TO-220FP (RENESAS code PRSS0003AG-A), insulated plastic case with metal tab for heatsinking; 3-terminal through-hole configuration.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (T1) | Main Terminal 1 | Anode-side main current path; connected to AC line or load return depending on circuit topology. |
| 2 (T2) | Main Terminal 2 | Cathode-side main current path; typically tied to AC neutral or load high-side in standard phase-control layouts. |
| 3 (Gate) | Control Input | Quadrant-sensitive trigger input; requires ≤1.5 V gate trigger voltage and ≤15 mA current for reliable turn-on. |
Key Features
| Feature | Design Value |
|---|---|
| Insulated TO-220FP package | Enables safe mounting on electrically floating heatsinks without additional insulation barriers. |
| Planar passivation structure | Ensures stable VDRM performance and long-term reliability under thermal cycling in heating applications. |
| Low IGT (15 mA) | Permits direct drive from 3.3 V or 5 V microcontroller GPIOs without gate driver stages. |
| High Tj rating (150 °C) | Supports operation in thermally constrained enclosures such as sealed rice cooker bases. |
| 2000 V isolation | Meets reinforced insulation requirements for Class I consumer appliances per IEC 60730. |
Applications
| Electric Rice Cooker Control | Electric Pot Temperature Regulation |
|---|---|
Use Scenario: Precise phase-angle control of heating element power during cooking cycles and keep-warm mode. IC Role / Device Role / Timing Role: Bidirectional AC switching element triggered by MCU-generated gate pulses synchronized to zero-crossing detection. Use Value: Enables accurate thermal profile control with minimal conduction loss (VTM ≤ 1.5 V) and no external isolation components required. |
Use Scenario: Duty-cycle modulated power delivery to immersion heaters in portable electric pots. IC Role / Device Role / Timing Role: Main power switch activated via low-current gate signals from integrated timing controller ICs. Use Value: Eliminates need for optocoupler-isolated drivers due to built-in 2000 V terminal-to-case isolation. |
| Small Appliance Heater Controller | Consumer-Grade Thermostatic Switch |
Use Scenario: Compact embedded controller board managing multiple heating zones in multi-cooker units. IC Role / Device Role / Timing Role: High-reliability triac providing galvanically isolated AC switching per zone. Use Value: Reduces BOM count by integrating isolation and switching in single TO-220FP package with 1.9 g mass. |
Use Scenario: Standalone mechanical-digital hybrid thermostat replacing bimetallic switches in budget home appliances. IC Role / Device Role / Timing Role: Solid-state replacement for electromechanical relays in temperature-sensing feedback loops. Use Value: Extends lifetime beyond 100,000 cycles while maintaining <1.5 V on-state drop at 3 A RMS load current. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar triac-based AC phase-control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STMicroelectronics BTB16-600BR | 16 A IT(RMS), non-insulated TO-220AB package, higher IGT (50 mA), same VDRM (600 V) | Requires external isolation for floating heatsink use; suited for higher-power industrial heaters | Select when >3 A load current or non-isolated mounting is acceptable |
| ON Semiconductor MAC306M | 6 A IT(RMS), insulated TO-220 package, IGT = 10 mA, VDRM = 600 V, Rth(j-c) = 3.5 °C/W | Higher current rating and lower thermal resistance; slightly larger footprint (JEDEC TO-220F) | Choose for enhanced thermal headroom or where 6 A margin supports future design scalability |
Compared with BCR3FM-12RB#BB0, BTB16-600BR offers higher current but lacks integrated isolation, while MAC306M provides greater thermal margin and lower gate drive demand but occupies more PCB area-making BCR3FM-12RB#BB0 optimal for space-constrained, cost-sensitive consumer heating controls requiring certified isolation.
Availability
BCR3FM-12RB#BB0 is available at Aetrix Electronics and suitable for electric rice cooker control, electric pot temperature regulation, and small appliance heater controller designs requiring stable component supply, consistent quality grade for general industrial and consumer use, and long-term lifecycle support.
Supply support for BCR3FM-12RB#BB0 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 is a global semiconductor leader delivering microcontrollers, analog, power, and system-on-chip solutions for automotive, industrial, and consumer markets.
The BCR3FM-12RB#BB0 belongs to Renesas' insulated triac product line engineered specifically for cost-effective, safety-compliant AC power control in Class I household appliances operating at 230 VAC mains.
FAQ
What is the maximum case temperature for continuous operation of the BCR3FM-12RB#BB0?
The BCR3FM-12RB#BB0 supports continuous RMS on-state current of 3 A at a case temperature (Tc) of 136 °C, as specified in its maximum ratings table. Exceeding this temperature reduces allowable current and risks thermal runaway. Derating curves in the datasheet must be applied if ambient or heatsink conditions prevent maintaining Tc ≤ 136 °C during full-load operation.
Does the BCR3FM-12RB#BB0 require an external heatsink?
Yes, the BCR3FM-12RB#BB0 requires a heatsink for reliable operation at rated 3 A RMS current. With Rth(j-c) = 4.0 °C/W and typical VTM ≈ 1.5 V, power dissipation reaches ~4.5 W at full load-necessitating thermal management to maintain Tj ≤ 150 °C. The insulated TO-220FP package allows direct mounting to a floating heatsink without additional isolation pads.
Can the BCR3FM-12RB#BB0 be driven directly by a 3.3 V microcontroller GPIO?
Yes, the BCR3FM-12RB#BB0 can be driven directly by a 3.3 V microcontroller GPIO because its gate trigger current (IFGTI/IRGTI/IRGTIII) is rated at 15 mA maximum and gate trigger voltage is ≤1.5 V. A series current-limiting resistor (e.g., 220 Ω) ensures safe gate drive while staying within the GPIO's output capability and the triac's PGM = 3 W peak gate power limit.
What does the "#BB0" suffix indicate in BCR3FM-12RB#BB0?
The "#BB0" suffix in BCR3FM-12RB#BB0 denotes the quality grade and packaging variant: it specifies the "General Industrial & Consumer Use" grade with straight lead formation, tube packing (50 pcs), and thermal resistance Rth(j-c) = 4.0 °C/W. This distinguishes it from the #FA0 variant (Special Consumer Use, Rth(j-c) = 5.2 °C/W) and IGT-optimized versions marked with "-1".
Is the BCR3FM-12RB#BB0 certified for reinforced insulation per IEC 60730?
The BCR3FM-12RB#BB0 is rated for Viso = 2000 V AC (1 minute) between terminals and case, meeting the minimum requirement for reinforced insulation in Class I appliances per IEC 60730-1 Annex H. However, final system-level certification depends on PCB layout, creepage/clearance distances, and end-product construction-so designers must validate the complete assembly, not rely solely on the BCR3FM-12RB#BB0's isolation rating.
BCR3FM-12RB#BB0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Package/Case:
- TO-220-3 Full Pack
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Triac Type:
- Standard
- Voltage - Off State:
- 600 V
- Current - On State (It (RMS)) (Max):
- 3 A
- Voltage - Gate Trigger (Vgt) (Max):
- 1.5 V
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- 30A @ 60Hz
- Current - Gate Trigger (Igt) (Max):
- 15 mA
- Current - Hold (Ih) (Max):
- -
- Configuration:
- Single
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220FP
BCR3FM-12RB#BB0 FAQ
1.How can I place an order for BCR3FM-12RB#BB0 through Aetrix?
Please submit a Request for Quotation (RFQ) for BCR3FM-12RB#BB0 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 BCR3FM-12RB#BB0 reliable?
The price and inventory of BCR3FM-12RB#BB0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCR3FM-12RB#BB0 is usually 5 days.
3.What payment methods are accepted for BCR3FM-12RB#BB0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCR3FM-12RB#BB0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BCR3FM-12RB#BB0?
BCR3FM-12RB#BB0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BCR3FM-12RB#BB0 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 BCR3FM-12RB#BB0?
For technical support, including BCR3FM-12RB#BB0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCR3FM-12RB#BB0 requirements.
6.How does Aetrix verify that BCR3FM-12RB#BB0 is sourced from the original manufacturer or authorized distributors?
All BCR3FM-12RB#BB0 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 BCR3FM-12RB#BB0 meets industry standards.
7.What is the process for return or replacement of BCR3FM-12RB#BB0?
All BCR3FM-12RB#BB0 units undergo pre-shipment inspection (PSI). If there is an issue with BCR3FM-12RB#BB0, 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 BCR3FM-12RB#BB0 part is unused and in its original packaging.
Return procedure for BCR3FM-12RB#BB0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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