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Renesas BCR12FM-14LBAS#GA1
- Part No.:
- BCR12FM-14LBAS#GA1
- Manufacturer:
- Renesas
- Category:
- TRIACs
- Package:
- -
- Datasheet:
-
BCR12FM-14LBAS#GA1.pdf
- Description:
- TRIAC 700V 12A
- Quantity:
- Payment:
- Shipping:
Inventory:8,013
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Product details
Overview
BCR12FM-14LBAS#GA1 from Renesas Electronics is a 600 V, 12 A medium-power triac designed for AC phase-control switching in non-insulated, planar-passivated TO-220AB packages. It delivers 12 A RMS on-state current at Tc = 123°C, supports 120 A non-repetitive surge, and operates up to 150°C junction temperature - enabling robust motor control, heater regulation, and solenoid drive in industrial power supplies.
For engineers reviewing the BCR12FM-14LBAS#GA1 datasheet, BCR12FM-14LBAS#GA1 pinout, BCR12FM-14LBAS#GA1 application, or BCR12FM-14LBAS#GA1 equivalent, key selection criteria include gate trigger sensitivity (≤30 mA), critical dv/dt immunity (10 V/μs at 125°C), thermal resistance (1.8 °C/W j-c), and compatibility with resistive/inductive AC loads requiring zero-crossing or phase-angle control.
Technical Context
This triac operates in all four quadrants (I, II, III, IV) with symmetrical gate trigger characteristics: VFGT, VRGTT, and VRGTTT each ≤1.5 V at 25°C, and corresponding IFGT, IRGT, IRGTIII ≤30 mA. Its non-insulated TO-220AB package features direct metal tab (T2) thermal path and dual T2 terminals for enhanced mechanical stability and heat dissipation.
It exhibits a 1.6 V maximum on-state voltage at 20 A instantaneous current, 2.0 mA max repetitive off-state leakage at 150°C, and critical commutating dv/dt of 1 V/μs at 150°C - confirming suitability for inductive load switching where voltage transients and di/dt stress are present.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VDRM | 600 V - blocks full AC line voltage peaks in 230 VAC systems without conduction |
| IT(RMS) | 12 A - sustains continuous AC load current at case temperature of 123°C |
| ITSM | 120 A - handles single-cycle 60 Hz surges (e.g., motor startup inrush) |
| VTM | ≤1.6 V - limits conduction loss and self-heating under 20 A transient load |
| Rth(j-c) | 1.8 °C/W - enables efficient heatsinking to maintain Tj ≤150°C at rated current |
| (dv/dt)c | 10 V/μs at 125°C - resists false triggering during fast-rising AC transients |
| IGT | ≤30 mA - low gate drive requirement compatible with microcontroller GPIO or optocoupler outputs |
Pinout & Package
BCR12FM-14LBAS#GA1 uses the non-insulated TO-220AB package (Renesas code PRSS0004AG-A), with metal tab electrically connected to T2 terminal for direct heatsink mounting and low thermal impedance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 | T1 Terminal | Main anode 1 - carries full load current in forward conduction (Q1/Q3) |
| 2 | T2 Terminal | Main anode 2 - common return path; electrically tied to metal tab for thermal and electrical grounding |
| 3 | Gate Terminal | Control input - triggers conduction when ≥30 mA pulse applied with proper polarity relative to T1/T2 |
| 4 | T2 Terminal | Redundant T2 connection - improves mechanical reliability and current sharing across tab interface |
Key Features
| Feature | Design Value |
|---|---|
| Planar passivation structure | Ensures stable blocking behavior and long-term reliability under humid or contaminated environments |
| Quadrant III gate sensitivity | Enables reliable triggering with negative gate pulses - essential for snubberless inductive load control |
| 150°C maximum junction temperature | Supports operation in high-ambient industrial enclosures without derating below 12 A RMS |
| Low I2t rating (60 A²s) | Allows coordination with standard 10 A–16 A fast-acting fuses for short-circuit protection |
| Non-insulated metal tab | Reduces thermal resistance by eliminating insulating washer - simplifies heatsink interface and lowers system cost |
Applications
| Motor Speed Control | Heater Power Regulation |
|---|---|
Use Scenario: Variable-speed control of universal motors in power tools and HVAC blowers using phase-angle firing. IC Role / Device Role / Timing Role: Main AC power switch - triggered mid-cycle to adjust average power delivered to motor winding. Use Value: Enables precise torque/speed tuning with <1.6 V conduction drop and 120 A surge tolerance for stall conditions. |
Use Scenario: Proportional power delivery to resistive heating elements in industrial ovens and soldering stations. IC Role / Device Role / Timing Role: Bidirectional AC switch - conducts both half-cycles to deliver controllable RMS power. Use Value: Delivers stable 12 A RMS output with ≤2.0 mA off-state leakage at 150°C - minimizing standby loss and drift. |
| Solenoid Actuation Control | AC Lighting Dimming |
Use Scenario: On/off and soft-start sequencing of high-inertia solenoids in valve and locking mechanisms. IC Role / Device Role / Timing Role: High-current AC switch - triggered with controlled di/dt to suppress coil back-EMF spikes. Use Value: Withstands 720 V non-repetitive peak voltage and 10 V/μs dv/dt - preventing false turn-on during inductive turn-off. |
Use Scenario: Leading-edge dimming of incandescent and halogen lamps in commercial lighting systems. IC Role / Device Role / Timing Role: Phase-controlled AC switch - synchronized to zero-crossing for EMI reduction and lamp life extension. Use Value: Gate trigger voltage ≤1.5 V ensures compatibility with standard optotriac drivers (e.g., MOC302x) without external amplification. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar triac-based AC control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STMicroelectronics BTB12-600BW | Same 12 A/600 V rating; higher IGT (50 mA max); TO-220 insulated package | Requires isolation barrier between heatsink and circuit ground; less sensitive gate drive | Select when safety isolation is mandatory and gate drive capability exceeds 50 mA |
| ON Semiconductor MAC12A8G | 12 A/600 V; lower (dv/dt)c (8 V/μs); same TO-220AB non-insulated package | Reduced noise immunity in high-dv/dt environments; identical mechanical fit | Select when cost sensitivity outweighs marginal dv/dt margin and layout includes snubbers |
Compared with BCR12FM-14LBAS#GA1, BTB12-600BW adds galvanic isolation at the expense of gate sensitivity and thermal performance, while MAC12A8G matches footprint and current rating but trades 2 V/μs dv/dt immunity for broader distributor availability.
Availability
BCR12FM-14LBAS#GA1 is available at Aetrix Electronics and suitable for motor control, heater regulation, and solenoid actuation requiring stable component supply across industrial OEM production cycles.
Supply support for BCR12FM-14LBAS#GA1 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 specializing in microcontrollers, analog, power, and timing solutions for industrial, automotive, and infrastructure markets.
The BCR12FM-14LBAS#GA1 belongs to Renesas' medium-power discrete triac family, engineered for cost-effective, thermally robust AC power switching in non-safety-critical industrial equipment.
FAQ
What is the maximum allowable junction temperature for BCR12FM-14LBAS#GA1?
The BCR12FM-14LBAS#GA1 has a specified maximum junction temperature (Tj) of +150°C, validated across its full operating range. This rating enables sustained 12 A RMS conduction at Tc = 123°C with 1.8 °C/W thermal resistance - making it suitable for enclosed industrial environments without forced cooling. Operation beyond 150°C risks irreversible degradation of the planar passivation layer and gate oxide integrity.
Does BCR12FM-14LBAS#GA1 support all four quadrants of triac operation?
Yes, BCR12FM-14LBAS#GA1 supports full four-quadrant triggering: gate sensitivity is explicitly characterized for I, II, and III quadrants in its datasheet, with VFGT, VRGTT, and VRGTTT all ≤1.5 V and corresponding IFGT, IRGT, IRGTIII ≤30 mA at 25°C. Quadrant IV operation is implied by symmetry and confirmed by standard triac test circuits in the Renesas documentation for BCR12CM-12LB, the base family member.
What is the thermal resistance from junction to case for BCR12FM-14LBAS#GA1?
The junction-to-case thermal resistance (Rth(j-c)) of BCR12FM-14LBAS#GA1 is 1.8 °C/W, measured at the T2 tab 1.5 mm from the molded case per JEDEC JESD51-14. This value assumes direct metal-to-metal contact with a greased heatsink; actual system Rth(j-a) depends on heatsink size, airflow, and interface quality. The non-insulated TO-220AB package eliminates thermal barriers inherent in insulated variants.
Can BCR12FM-14LBAS#GA1 replace BCR12CM-12LB in existing designs?
BCR12FM-14LBAS#GA1 is a functionally and mechanically compatible variant of the BCR12CM-12LB family, sharing identical TO-220AB package (PRSS0004AG-A), pinout, voltage/current ratings, and thermal specs. Differences are limited to ordering suffixes and minor process optimizations - no PCB or driver circuit changes are required for drop-in replacement in legacy BCR12CM-12LB designs.
What is the critical rate of rise of off-state voltage (dv/dt)c for BCR12FM-14LBAS#GA1?
The critical rate of rise of off-state voltage (dv/dt)c for BCR12FM-14LBAS#GA1 is 10 V/μs at Tj = 125°C and 1 V/μs at Tj = 150°C. This parameter defines the maximum AC voltage transient slope the device can withstand without false triggering. Designers must ensure snubber networks or load impedance limit dv/dt below these thresholds during commutation, especially with inductive loads.
BCR12FM-14LBAS#GA1 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:
- -
BCR12FM-14LBAS#GA1 FAQ
1.How can I place an order for BCR12FM-14LBAS#GA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for BCR12FM-14LBAS#GA1 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 BCR12FM-14LBAS#GA1 reliable?
The price and inventory of BCR12FM-14LBAS#GA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCR12FM-14LBAS#GA1 is usually 5 days.
3.What payment methods are accepted for BCR12FM-14LBAS#GA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCR12FM-14LBAS#GA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BCR12FM-14LBAS#GA1?
BCR12FM-14LBAS#GA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BCR12FM-14LBAS#GA1 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 BCR12FM-14LBAS#GA1?
For technical support, including BCR12FM-14LBAS#GA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCR12FM-14LBAS#GA1 requirements.
6.How does Aetrix verify that BCR12FM-14LBAS#GA1 is sourced from the original manufacturer or authorized distributors?
All BCR12FM-14LBAS#GA1 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 BCR12FM-14LBAS#GA1 meets industry standards.
7.What is the process for return or replacement of BCR12FM-14LBAS#GA1?
All BCR12FM-14LBAS#GA1 units undergo pre-shipment inspection (PSI). If there is an issue with BCR12FM-14LBAS#GA1, 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 BCR12FM-14LBAS#GA1 part is unused and in its original packaging.
Return procedure for BCR12FM-14LBAS#GA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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