Renesas CR6CM-12B#B00
- Part No.:
- CR6CM-12B#B00
- Manufacturer:
- Renesas
- Category:
- SCRs
- Package:
- TO-220-3
- Datasheet:
-
CR6CM-12B#B00.pdf
- Description:
- SCR 600V 9.4A TO220AB
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CR6CM-12B#B00 from Renesas Electronics is a planar passivated, non-insulated thyristor (SCR) designed for medium-power AC phase control and switching applications. It delivers 6 A average on-state current (IT(AV)), 600 V repetitive peak off-state voltage (VDRM), and 10 mA gate trigger current (IGT), enabling robust operation in motor drives, heater controls, and SMPS regulation at commercial line frequency.
For engineers reviewing the CR6CM-12B#B00 datasheet, CR6CM-12B#B00 pinout, CR6CM-12B#B00 application, or CR6CM-12B#B00 equivalent, key selection criteria include thermal resistance (Rth(j-c) = 2.5 °C/W), surge capability (ITSM = 90 A), gate sensitivity (VGT ≤ 1.0 V), and TO-220 package compatibility with heatsink mounting for industrial power control designs.
Technical Context
This SCR operates as a latching unidirectional switch triggered by a low-energy gate pulse. Its planar passivation structure ensures stable blocking characteristics up to 150 °C junction temperature, while the non-insulated TO-220 package requires external isolation when mounted to conductive heatsinks.
It supports half-wave and full-wave phase-controlled rectification under resistive and inductive loads, with defined turn-off time, holding current (IH = 15 mA), and dv/dt immunity validated per JEITA SC-46 mechanical standard. Gate non-trigger voltage (VGD ≤ 0.1 V at Tj = 150 °C) guarantees noise immunity in noisy industrial environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| IT(AV) | 6 A - Sustained RMS-conduction capability at 121 °C case temperature, suitable for continuous heater or motor load control |
| VDRM / VRRM | 600 V - Maximum repetitive off-state blocking voltage, enabling use on 240 VAC mains with safety margin |
| IGT | 10 mA - Low gate drive requirement compatible with microcontroller GPIO or optocoupler outputs without amplification |
| Rth(j-c) | 2.5 °C/W - Thermal resistance from junction to case, defining heatsink sizing for 9.4 A RMS operation |
| ITSM | 90 A - Non-repetitive surge rating for 1-cycle 50 Hz fault current handling in overload protection circuits |
| VTM | 1.7 V - On-state voltage drop at 20 A, determining conduction loss (≈34 W at full surge) and thermal design |
| I²t | 41 A²s - Fusing integral, used to coordinate with fast-acting fuses for short-circuit protection |
Pinout & Package
CR6CM-12B#B00 uses the TO-220 package (RENESAS code PRSS0004AA-A, JEITA SC-46), with anode tab serving as both electrical terminal and thermal interface. The device is non-insulated: the metal tab is electrically connected to Anode (Pin 1 & Pin 4).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Anode) | Main current path anode terminal | Electrically and thermally tied to metal tab; must be isolated from chassis unless system ground references anode |
| 2 (Anode) | Redundant anode connection | Second anode lead for mechanical stability and current sharing; same potential as Pin 1 |
| 3 (Gate) | Control input for triggering conduction | Low-energy trigger point requiring ≤10 mA; sensitive to ESD and dv/dt-induced false turn-on |
| 4 (Anode) | Main current path anode terminal | Identical to Pin 1; dual-anode configuration enhances current handling and thermal dissipation |
Key Features
| Feature | Design Value |
|---|---|
| Planar passivation structure | Ensures stable VDRM and low IDRM (<5.0 mA at 150 °C), critical for long-term reliability in high-temperature environments |
| Non-insulated TO-220 package | Enables direct heatsink mounting for optimal thermal performance but mandates external insulation for grounded-chassis systems |
| Low IGT (10 mA) and VGT (≤1.0 V) | Reduces gate driver complexity and power consumption, supporting direct drive from logic-level controllers |
| High dv/dt immunity | Validated breakover voltage vs. rate-of-rise curves support operation in inductive load switching without snubber overdesign |
| 150 °C maximum junction temperature | Permits operation in sealed enclosures or high-ambient industrial settings without derating below rated IT(AV) |
Applications
| Motor Speed Control | Heater Power Regulation |
|---|---|
Use Scenario: Phase-angle control of universal or induction motors in industrial fans, pumps, and compressors. IC Role / Device Role / Timing Role: Thyristor acting as main AC power switch, gated synchronously with zero-crossing detection to adjust RMS voltage. Use Value: Enables precise torque/speed adjustment with minimal gate drive overhead and conduction losses below 1.7 V at full load. |
Use Scenario: Duty-cycle modulated heating in ovens, soldering stations, and plastic extruders. IC Role / Device Role / Timing Role: Line-synchronized AC switching element controlling average power delivered to resistive heating elements. Use Value: Delivers 6 A continuous current with thermal stability up to 150 °C junction, eliminating need for active cooling in compact enclosures. |
| SMPS Input Stage | Autocycle Regulator |
Use Scenario: Input rectifier and hold-up capacitor charging control in offline switch-mode power supplies. IC Role / Device Role / Timing Role: SCR-based soft-start and inrush limiting switch placed before bridge rectifier to limit peak charging current. Use Value: Leverages 90 A surge rating and 41 A²s I²t to withstand repeated cold-start surges without degradation. |
Use Scenario: Voltage regulation and load switching in motorcycle or scooter lighting and ignition systems. IC Role / Device Role / Timing Role: Main power switch in alternator-fed DC-DC regulators, triggered by analog control circuitry. Use Value: Operates reliably across –40 to +150 °C ambient range with gate non-trigger voltage <0.1 V at max temperature, preventing false turn-on. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar thyristor switching applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STMicroelectronics TS610-600B | Same IT(AV) = 6 A, VDRM = 600 V, but insulated TO-220AB package (plastic-isolated tab) | Eliminates need for insulating washer; suited for grounded heatsink layouts where CR6CM-12B#B00 requires additional isolation | Select when board-level isolation simplification outweighs minor cost increase and higher Rth(j-c) (3.0 °C/W) |
| ON Semiconductor 2N6504G | Lower IT(AV) = 4 A, VDRM = 400 V, TO-220 package with insulated tab, IGT = 30 mA | Limited to lower-power 120 VAC or 24 VAC control; gate drive requires higher current than CR6CM-12B#B00 | Choose only for legacy designs or space-constrained 400 V systems where 600 V margin is unnecessary |
Compared with TS610-600B and 2N6504G, CR6CM-12B#B00 offers superior thermal performance (2.5 °C/W), tighter gate sensitivity (10 mA vs. 30 mA), and full 600 V blocking - making it optimal for high-reliability, thermally demanding 240 VAC industrial controls where gate drive simplicity and heatsink efficiency are prioritized.
Availability
CR6CM-12B#B00 is available at Aetrix Electronics and suitable for motor control, heater regulation, and SMPS input stage applications requiring stable component supply, consistent parametric performance, and long-lifecycle availability in industrial power electronics.
Supply support for CR6CM-12B#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 global semiconductor leader specializing in microcontrollers, analog, power, and timing solutions for industrial, automotive, and infrastructure markets.
CR6CM-12B#B00 belongs to Renesas' medium-power thyristor product line, engineered for reliable AC phase control in cost-sensitive, thermally demanding industrial equipment where gate drive simplicity and thermal efficiency are essential.
FAQ
What is the maximum junction temperature rating for CR6CM-12B#B00?
The CR6CM-12B#B00 has a specified junction temperature range of –40 to +150 °C. This allows operation in harsh industrial environments without derating IT(AV) below 6 A, provided case temperature remains ≤121 °C per datasheet Note 1. Thermal design must account for Rth(j-c) = 2.5 °C/W and interface resistance to maintain safe junction limits during sustained conduction.
Is CR6CM-12B#B00 pin-compatible with other TO-220 thyristors?
CR6CM-12B#B00 uses a 4-pin TO-220 outline (Pins 1/2/4 = Anode, Pin 3 = Gate) per JEITA SC-46. While pin count matches standard 3-lead TO-220 devices, its dual-anode configuration (Pins 1 and 4) and non-insulated tab require verification against target PCB layout and heatsink isolation requirements - it is not a drop-in replacement for insulated or 3-terminal variants.
What gate drive circuit is recommended for CR6CM-12B#B00?
CR6CM-12B#B00 requires ≤10 mA IGT and ≤1.0 V VGT at 25 °C, enabling direct drive from MCU GPIOs via a 470 Ω series resistor (with 5 V logic). For noise immunity, add a 0.1 µF gate-to-cathode capacitor and ensure gate traces are short and shielded from high-dv/dt nodes. Avoid exceeding PGM = 5 W peak or PG(AV) = 0.5 W average gate power.
Does CR6CM-12B#B00 meet RoHS requirements?
Yes, CR6CM-12B#B00 complies with EU RoHS Directive 2011/65/EU as confirmed by Renesas Electronics' environmental compliance documentation. It contains no lead, mercury, cadmium, hexavalent chromium, PBB, or PBDE above threshold limits, and is suitable for environmentally regulated industrial and consumer equipment.
How does the non-insulated package affect heatsink mounting for CR6CM-12B#B00?
The CR6CM-12B#B00's metal tab is electrically connected to the anode (Pins 1/2/4), so direct mounting to a grounded heatsink creates a short unless isolated. Use mica or ceramic washers with thermal grease (Rth(c-f) = 1.0 °C/W typical) or select an insulated-mount heatsink. Failure to isolate may compromise system grounding and cause latch-up or damage in floating-ground topologies.
CR6CM-12B#B00 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Package/Case:
- TO-220-3
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Voltage - Off State:
- 600 V
- Voltage - Gate Trigger (Vgt) (Max):
- 1 V
- Current - Gate Trigger (Igt) (Max):
- 10 mA
- Voltage - On State (Vtm) (Max):
- 1.7 V
- Current - On State (It (AV)) (Max):
- 6 A
- Current - On State (It (RMS)) (Max):
- 9.4 A
- Current - Hold (Ih) (Max):
- 15 mA
- Current - Off State (Max):
- 2 mA
- Current - Non Rep. Surge 50, 60Hz (Itsm):
- 90A @ 50Hz
- SCR Type:
- Standard Recovery
- Operating Temperature:
- -40°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220-3
CR6CM-12B#B00 FAQ
1.How can I place an order for CR6CM-12B#B00 through Aetrix?
Please submit a Request for Quotation (RFQ) for CR6CM-12B#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 CR6CM-12B#B00 reliable?
The price and inventory of CR6CM-12B#B00 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CR6CM-12B#B00 is usually 5 days.
3.What payment methods are accepted for CR6CM-12B#B00?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CR6CM-12B#B00 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CR6CM-12B#B00?
CR6CM-12B#B00 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CR6CM-12B#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 CR6CM-12B#B00?
For technical support, including CR6CM-12B#B00 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CR6CM-12B#B00 requirements.
6.How does Aetrix verify that CR6CM-12B#B00 is sourced from the original manufacturer or authorized distributors?
All CR6CM-12B#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 CR6CM-12B#B00 meets industry standards.
7.What is the process for return or replacement of CR6CM-12B#B00?
All CR6CM-12B#B00 units undergo pre-shipment inspection (PSI). If there is an issue with CR6CM-12B#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 CR6CM-12B#B00 part is unused and in its original packaging.
Return procedure for CR6CM-12B#B00:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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