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Renesas BCR20KM-12LB-AN#X6

Part No.:
BCR20KM-12LB-AN#X6
Manufacturer:
Renesas
Category:
TRIACs
Package:
-
Datasheet:
AetrixBCR20KM-12LB-AN#X6.pdf
Description:
TRIAC
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:16,573

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Product details

Overview

BCR20KM-12LB-AN#X6 from Renesas Electronics is a 20 A, 600 V insulated triac in TO-220FN package, rated for 150°C maximum junction temperature, with 2000 V isolation voltage and 30 mA gate trigger current - used for AC power control in vacuum cleaners, electric heaters, and light dimmers.

For engineers reviewing the BCR20KM-12LB-AN#X6 datasheet, BCR20KM-12LB-AN#X6 pinout, BCR20KM-12LB-AN#X6 application, or BCR20KM-12LB-AN#X6 equivalent, this page delivers verified triac specifications, thermal derating curves, gate trigger behavior across temperature, dv/dt immunity, and real-world control circuit guidance per Renesas' Rev.2.00 datasheet.

Technical Context

This triac operates in all four quadrants (I, II, III, IV) with symmetrical gate trigger characteristics, supporting phase-angle and zero-crossing control topologies. Its planar passivation structure ensures stable blocking performance up to 150°C junction temperature and 720 V non-repetitive peak off-state voltage.

It features high commutation robustness: critical dv/dt rating of 10 V/µs at 125°C and 1 V/µs at 150°C under inductive load conditions (di/dt = –10 A/ms), with thermal resistance Rth(j–c) = 2.0°C/W enabling reliable conduction at 20 A RMS with proper heatsinking.

Key Specifications

ParameterValue and Actual Design Meaning
VDRM600 V - guarantees repetitive blocking capability in AC mains applications up to 240 V RMS with safety margin
IT(RMS)20 A - continuous RMS on-state current at Tc = 110°C, defining heatsink sizing baseline
Tj(max)+150°C - extended junction temperature rating enables higher ambient operation vs. standard 125°C triacs
Viso2000 V AC - reinforced insulation between terminals and case supports Class I safety compliance in consumer appliances
IGT30 mA max - low gate trigger current reduces driver stage power loss and simplifies optocoupler selection
Rth(j–c)2.0°C/W - quantifies thermal path efficiency from junction to case, critical for calculating safe operating area
(dv/dt)c10 V/µs @ Tj=125°C - defines minimum snubber requirements for inductive loads like motor windings

Pinout & Package

BCR20KM-12LB-AN#X6 uses the TO-220FN package: insulated plastic housing with metal tab (electrically isolated from terminals), 3-pin vertical through-hole outline, 2.0 g mass, and standardized EIAJ/JEDEC footprint.

Pin/TerminalCircuit RoleDesign Meaning
T1Main Terminal 1Anode-side main current path; connects to load return or neutral in single-phase AC circuits
T2Main Terminal 2Cathode-side main current path; connects to AC line input or hot side in phase-control configurations
GateControl ElectrodeTriggers conduction when forward-biased relative to T1; polarity determines quadrant sensitivity (I/III preferred)

Key Features

FeatureDesign Value
Insulated Package2000 V isolation enables direct mounting to grounded heatsinks without insulating washers
150°C Junction RatingSupports sustained 20 A RMS operation in compact enclosures where ambient exceeds 85°C
Planar PassivationImproves long-term reliability under humidity and thermal cycling vs. mesa-structured triacs
Quadrant I/III OptimizationGuaranteed low IGT in I/III quadrants reduces gate drive complexity in standard optocoupler-based drivers
High Surge Withstand200 A non-repetitive surge (60 Hz, 1 cycle) accommodates motor startup inlets and transformer inrush

Applications

Vacuum Cleaner Motor ControlElectric Heater Power Regulation

Use Scenario: Variable-speed suction control via phase-angle firing into universal motor.

IC Role / Device Role / Timing Role: Main AC switching element triggered by zero-crossing detector and microcontroller PWM logic.

Use Value: Enables smooth speed ramping and energy-efficient partial-load operation while maintaining EMI below CISPR-14 limits.

Use Scenario: Stepless heat output adjustment in residential convection heaters using resistive wire elements.

IC Role / Device Role / Timing Role: Bidirectional AC switch controlled by thermostat-integrated timing IC or MCU with TRIAC driver.

Use Value: Delivers precise thermal regulation with <±2°C stability and eliminates mechanical relay wear-out failure modes.

Light Dimmer ModuleCopying Machine Paper Feed Drive

Use Scenario: Leading-edge dimming of incandescent and halogen lamps in residential lighting systems.

IC Role / Device Role / Timing Role: High-voltage AC switch synchronized to zero-crossing reference for clean phase-cut waveforms.

Use Value: Achieves flicker-free dimming down to 5% brightness with minimal audible noise and no lamp filament stress.

Use Scenario: Clutch and roller motor sequencing in office copiers requiring timed AC power bursts.

IC Role / Device Role / Timing Role: Duty-cycled AC power switch activated by logic-level signals from system controller.

Use Value: Provides repeatable torque delivery and prevents paper jamming during high-speed feed cycles.

Equivalent & Alternatives

The following parts are listed as comparable options for similar triac-based AC power control applications.

Alternative PartTechnical DifferenceApplication DifferenceSelection Advice
STMicroelectronics BTB20-600BSame 20 A/600 V rating, but 125°C Tj(max); TO-220AB (non-insulated) package requires isolation hardwareLacks 2000 V isolation; unsuitable for direct heatsink mounting without mica washerSelect only if cost-sensitive and PCB layout allows added insulation components
ON Semiconductor MAC20M-60020 A/600 V, 150°C Tj(max), but 1000 V Viso; TO-220AB packageHalf the isolation voltage; requires external creepage/clearance reinforcement for Class I safetyAcceptable only in non-safety-critical industrial controls with full system-level isolation design

Compared with BCR20KM-12LB-AN#X6, BTB20-600B trades isolation for lower cost and MAC20M-600 sacrifices isolation margin for broader distributor availability - neither matches the integrated safety, thermal headroom, and simplified thermal design of the Renesas insulated 150°C triac.

Availability

BCR20KM-12LB-AN#X6 is available at Aetrix Electronics and suitable for vacuum cleaner motor control, electric heater regulation, and light dimmer modules requiring stable component supply and long-lifecycle support.

Supply support for BCR20KM-12LB-AN#X6 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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and timing solutions for industrial, automotive, and consumer markets.

The BCR20KM-12LB-AN#X6 belongs to Renesas' insulated triac product line designed specifically for reliable, high-temperature AC power switching in safety-critical household appliances and office equipment.

FAQ

What is the maximum junction temperature rating for BCR20KM-12LB-AN#X6?

The BCR20KM-12LB-AN#X6 has a guaranteed maximum junction temperature of +150°C, confirmed in Renesas' Rev.2.00 datasheet. This exceeds standard triac ratings (typically +125°C), allowing operation in thermally constrained environments such as sealed appliance enclosures. Derating curves in the datasheet define allowable RMS current versus case temperature, ensuring safe conduction at 20 A up to Tc = 110°C.

Does BCR20KM-12LB-AN#X6 require an insulating washer when mounted to a heatsink?

No, BCR20KM-12LB-AN#X6 does not require an insulating washer because it uses the TO-220FN insulated package with 2000 V AC isolation between terminals and case. The metal tab is electrically isolated, enabling direct mounting to grounded heatsinks - a key design advantage over non-insulated TO-220AB variants like BTB20-600B.

What is the gate trigger current specification for BCR20KM-12LB-AN#X6?

The gate trigger current (IGT) for BCR20KM-12LB-AN#X6 is specified as ≤30 mA maximum at Tj = 25°C, VD = 6 V, RL = 6 Ω, and RG = 330 Ω (Test Procedure I). This low IGT value simplifies driver design and supports compatibility with common optocouplers such as MOC3021 or IL420 without additional amplification stages.

Can BCR20KM-12LB-AN#X6 be used in zero-crossing switching applications?

Yes, BCR20KM-12LB-AN#X6 supports zero-crossing switching due to its symmetrical gate trigger characteristics across quadrants I and III. When paired with a zero-crossing optocoupler (e.g., MOC3041), it enables low-EMI, low-dv/dt turn-on ideal for resistive loads like heaters and incandescent lamps - though phase-angle control remains viable for motor and dimmer use cases.

What is the critical rate of rise of off-state commutating voltage (dv/dt)c for BCR20KM-12LB-AN#X6?

The critical (dv/dt)c for BCR20KM-12LB-AN#X6 is 10 V/µs at Tj = 125°C and 1 V/µs at Tj = 150°C under inductive load conditions (di/dt = –10 A/ms). These values define the minimum snubber network (RC) required to prevent false triggering during commutation - especially critical in motor control and transformer-coupled applications.

BCR20KM-12LB-AN#X6 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:
-

BCR20KM-12LB-AN#X6 FAQ

1.How can I place an order for BCR20KM-12LB-AN#X6 through Aetrix?

Please submit a Request for Quotation (RFQ) for BCR20KM-12LB-AN#X6 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 BCR20KM-12LB-AN#X6 reliable?

The price and inventory of BCR20KM-12LB-AN#X6 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BCR20KM-12LB-AN#X6 is usually 5 days.

3.What payment methods are accepted for BCR20KM-12LB-AN#X6?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BCR20KM-12LB-AN#X6 transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for BCR20KM-12LB-AN#X6?

BCR20KM-12LB-AN#X6 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your BCR20KM-12LB-AN#X6 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 BCR20KM-12LB-AN#X6?

For technical support, including BCR20KM-12LB-AN#X6 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BCR20KM-12LB-AN#X6 requirements.

6.How does Aetrix verify that BCR20KM-12LB-AN#X6 is sourced from the original manufacturer or authorized distributors?

All BCR20KM-12LB-AN#X6 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 BCR20KM-12LB-AN#X6 meets industry standards.

7.What is the process for return or replacement of BCR20KM-12LB-AN#X6?

All BCR20KM-12LB-AN#X6 units undergo pre-shipment inspection (PSI). If there is an issue with BCR20KM-12LB-AN#X6, 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 BCR20KM-12LB-AN#X6 part is unused and in its original packaging.

Return procedure for BCR20KM-12LB-AN#X6:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

BCR20KM-12LB-AN#X6 Tags

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