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Renesas BCR20AM-12LA#B00
- Part No.:
- BCR20AM-12LA#B00
- Manufacturer:
- Renesas
- Category:
- TRIACs
- Package:
- TO-220-3
- Datasheet:
-
BCR20AM-12LA#B00.pdf
- Description:
- TRIAC 600V 20A TO220-3
- Quantity:
- Payment:
- Shipping:
Inventory:6,722
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Product details
Overview
BCR20AM-12LA#B00 from Renesas Electronics is a medium-power, non-insulated planar passivated triac rated for 20 A RMS on-state current and 600 V repetitive peak off-state voltage, with gate trigger current ≤30 mA (Quadrants I, II, III), designed for AC phase control in motor and heater loads.
For engineers reviewing the BCR20AM-12LA#B00 datasheet, BCR20AM-12LA#B00 pinout, BCR20AM-12LA#B00 application, or BCR20AM-12LA#B00 equivalent, this device supports high-sensitivity triggering, thermal stability up to 125°C junction temperature, and robust commutation performance under inductive load conditions.
Technical Context
The BCR20AM-12LA#B00 operates as a three-quadrant sensitive-gate triac with symmetrical triggering capability across Quadrants I, II, and III, enabling reliable turn-on with low gate drive requirements. Its planar passivation structure ensures stable blocking characteristics and long-term reliability under thermal cycling.
It features a critical rate of rise of off-state commutating voltage (dv/dt)c ≥10 V/µs at Tj = 125°C and latching current optimized for fast gate-controlled switching in resistive and inductive AC loads without snubber circuits in many implementations.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RMS On-State Current | 20 A - Supports continuous conduction at full sine-wave AC with case temperature up to 109°C |
| Repetitive Peak Off-State Voltage | 600 V - Blocks standard 240 VAC mains with 2.5× safety margin; suitable for global line-voltage applications |
| Gate Trigger Current (IGT) | ≤30 mA - Enables direct drive from microcontroller GPIO or low-power optocouplers without external amplification |
| Junction-to-Case Thermal Resistance | 0.8 °C/W - Requires minimal heatsinking for 20 A operation when mounted on aluminum finned heatsink with thermal grease |
| Critical dv/dt (Commutating) | ≥10 V/µs - Resists false triggering during rapid voltage transients in motor-drive and heater-control commutation |
| Surge On-State Current | 200 A - Withstands 1-cycle 60 Hz surge, supporting inrush current handling for heating elements and universal motors |
| On-State Voltage | ≤1.5 V - Limits conduction loss to <30 W at 20 A, reducing thermal stress and improving system efficiency |
Pinout & Package
Package: TO-220 (RENESAS code PRSS0004AA-A), non-insulated, plastic-encapsulated, with T2 tab serving as both main terminal and thermal path. Mounting hole φ3.6 mm, mass 2.0 g.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| T1 | Main Terminal 1 | Anode-side main current path; connected to load return in standard AC switch configuration |
| T2 | Main Terminal 2 | Cathode-side main current path and electrically bonded metal tab; primary thermal interface and common reference |
| G | Gate | Control input for bidirectional conduction initiation; triggers in all three quadrants with ≤30 mA |
| T2 (second designation) | Main Terminal 2 (redundant label) | Same physical terminal as pin 2; confirms dual labeling per JEITA SC-46 outline; no separate electrical function |
Key Features
| Feature | Design Value |
|---|---|
| Three-Quadrant Gate Sensitivity | Enables reliable triggering with low-energy pulses across I, II, and III quadrants-critical for zero-crossing and phase-angle dimmer designs |
| Planar Passivation Structure | Provides stable VDRM and low IDRM (<2.0 mA at 125°C), ensuring long-term blocking integrity in humid or contaminated environments |
| Non-Insulated TO-220 Package | Maximizes thermal transfer via direct metal tab mounting while minimizing cost-requires isolation design in PCB layout for user safety |
| High Commutation Robustness | (dv/dt)c ≥10 V/µs and (di/dt)c = –10 A/ms rating support reliable turn-off in inductive motor loads without complex snubbers |
| Wide Temperature Range | –40°C to +125°C operation enables deployment in enclosed industrial enclosures and automotive cabin-adjacent heater controls |
Applications
| Vacuum Cleaner Motor Control | Electric Heater Power Regulation |
|---|---|
Use Scenario: Variable-speed control of universal motor in domestic vacuum cleaners using phase-angle firing. IC Role / Device Role / Timing Role: Main AC power switch triggered by microcontroller-generated gate pulses synchronized to AC zero-crossing. Use Value: Enables precise torque/suction adjustment with low gate drive power and minimal heatsink volume due to 20 A/600 V rating. | Use Scenario: Stepless power regulation in residential and commercial electric space heaters. IC Role / Device Role / Timing Role: Bidirectional AC switch modulating RMS power delivered to resistive heating elements. Use Value: Delivers smooth thermal output with <1.5 V conduction drop, reducing self-heating and extending heater life. |
| Light Dimmer Systems | Copier/Printer Fuser Control |
Use Scenario: Leading-edge dimming of incandescent and halogen lamps in residential and commercial lighting. IC Role / Device Role / Timing Role: High-sensitivity triac switched by optocoupler to isolate low-voltage control from mains AC. Use Value: 30 mA IGT allows direct drive from MOC302x-series optotriacs, eliminating external transistor stages. | Use Scenario: Rapid on/off cycling of fuser lamp or roller heater in office copiers and laser printers. IC Role / Device Role / Timing Role: Fast-turn-on triac managing thermal duty cycle to maintain precise fuser temperature. Use Value: 200 A surge rating handles repeated cold-start inrush, while 125°C Tj rating sustains reliability in thermally constrained printer chassis. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar triac-based AC power control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STMicroelectronics BTB20-600CW | 600 V VDRM, 20 A IT(RMS), insulated TO-220 package, higher IGT (≤50 mA) | Requires no creepage/clearance redesign for reinforced insulation; less sensitive gate drive needed | Select when regulatory certification demands galvanic isolation between control and power sides |
| ON Semiconductor MAC220A | 600 V VDRM, 20 A IT(RMS), non-insulated TO-220, 4-quadrant gate, IGT ≤50 mA | Supports full 4Q triggering but with higher gate current requirement; lower (dv/dt)c (8 V/µs) | Choose for legacy compatibility where 4Q operation is mandated, accepting reduced commutation margin |
Compared with BCR20AM-12LA#B00, BTB20-600CW adds insulation at the cost of higher gate drive, while MAC220A extends quadrant coverage but sacrifices commutation robustness-BCR20AM-12LA#B00 balances sensitivity, thermal performance, and ruggedness for cost-sensitive industrial controls.
Availability
BCR20AM-12LA#B00 is available at Aetrix Electronics and suitable for vacuum cleaner motor drives, electric heater regulation, and light dimmer systems requiring stable component supply and long-lifecycle support.
Supply support for BCR20AM-12LA#B00 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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and timing solutions for industrial, automotive, and consumer applications.
The BCR20AM-12LA#B00 belongs to Renesas' legacy triac product line engineered for medium-power AC phase control in cost-sensitive, thermally demanding appliances and office equipment.
FAQ
What is the maximum junction temperature rating for the BCR20AM-12LA#B00?
The BCR20AM-12LA#B00 has a specified junction temperature range of –40°C to +125°C. This rating allows operation in enclosed industrial environments and near heat-generating components. The device's thermal resistance Rth(j-c) is 0.8°C/W, meaning proper heatsinking is required to maintain Tj ≤125°C at full 20 A RMS load. Derating curves in the datasheet define allowable current versus case temperature.
Does the BCR20AM-12LA#B00 support four-quadrant triggering?
No, the BCR20AM-12LA#B00 is a three-quadrant triac, triggering reliably in Quadrants I, II, and III only. It does not support Quadrant IV operation. The datasheet explicitly defines gate trigger characteristics for I, II, and III, with identical IGT ≤30 mA and VGT ≤1.5 V across those quadrants. For four-quadrant functionality, alternative parts like ON Semiconductor's MAC220A must be considered.
What is the gate trigger voltage specification for the BCR20AM-12LA#B00?
The gate trigger voltage (VGT) for the BCR20AM-12LA#B00 is specified as ≤1.5 V across all three supported quadrants (I, II, III) at Tj = 25°C, VD = 6 V, RL = 6 Ω, and RG = 330 Ω. This low threshold enables compatibility with standard optocoupler drivers such as the MOC3021 and simplifies gate drive circuit design in microcontroller-based AC controllers.
Is the BCR20AM-12LA#B00 RoHS compliant?
Yes, the BCR20AM-12LA#B00 is RoHS compliant per Renesas Electronics' environmental policy and product declarations. The device uses lead-free terminations and complies with EU Directive 2011/65/EU. Full compliance documentation, including substance declarations and test reports, is available through Renesas' official product page and authorized distributor portals for BCR20AM-12LA#B00.
What is the critical rate of rise of off-state commutating voltage (dv/dt)c for the BCR20AM-12LA#B00?
The critical rate of rise of off-state commutating voltage (dv/dt)c for the BCR20AM-12LA#B00 is ≥10 V/µs at Tj = 125°C. This parameter reflects the device's ability to withstand rapid voltage transients during commutation in inductive loads-such as motors-without false turn-on. Test conditions include Tj = 125°C, di/dt = –10 A/ms, and VD = 400 V, as defined in the official Renesas datasheet REJ03G0299-0300.
BCR20AM-12LA#B00 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Package/Case:
- TO-220-3
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Triac Type:
- Standard
- Voltage - Off State:
- 600 V
- Current - On State (It (RMS)) (Max):
- 20 A
- Voltage - Gate Trigger (Vgt) (Max):
- 1.5 V
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- 200A @ 60Hz
- Current - Gate Trigger (Igt) (Max):
- 30 mA
- Current - Hold (Ih) (Max):
- -
- Configuration:
- Single
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220-3
BCR20AM-12LA#B00 FAQ
1.How can I place an order for BCR20AM-12LA#B00 through Aetrix?
Please submit a Request for Quotation (RFQ) for BCR20AM-12LA#B00 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 BCR20AM-12LA#B00 reliable?
The price and inventory of BCR20AM-12LA#B00 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCR20AM-12LA#B00 is usually 5 days.
3.What payment methods are accepted for BCR20AM-12LA#B00?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCR20AM-12LA#B00 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BCR20AM-12LA#B00?
BCR20AM-12LA#B00 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BCR20AM-12LA#B00 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 BCR20AM-12LA#B00?
For technical support, including BCR20AM-12LA#B00 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCR20AM-12LA#B00 requirements.
6.How does Aetrix verify that BCR20AM-12LA#B00 is sourced from the original manufacturer or authorized distributors?
All BCR20AM-12LA#B00 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 BCR20AM-12LA#B00 meets industry standards.
7.What is the process for return or replacement of BCR20AM-12LA#B00?
All BCR20AM-12LA#B00 units undergo pre-shipment inspection (PSI). If there is an issue with BCR20AM-12LA#B00, 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 BCR20AM-12LA#B00 part is unused and in its original packaging.
Return procedure for BCR20AM-12LA#B00:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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