Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| DiodeType | Standard |
| Voltage-DCReverse(Vr)(Max) | 400 V |
| Current-AverageRectified(Io) | 700mA |
| Voltage-Forward(Vf)(Max)@If | 1.1 V @ 700 mA |
| Speed | Standard Recovery >500ns, > 200mA (Io) |
| Current-ReverseLeakage@Vr | 10 µA @ 400 V |
| Capacitance@VrF | 30pF @ 4V, 1MHz |
| MountingType | Surface Mount |
| Package/Case | SOD-123F |
| SupplierDevicePackage | PMDU |
Tổng quan
Description
The RR264M-400TR is a high-performance, industrial-grade 400W AC/DC power supply module designed for reliable operation in demanding environments. Key features include:
- Input: 85–264V AC (wide range)
- Output: 24V DC at 16.7A (400W max)
- Efficiency: Up to 91% (high efficiency)
- Protections: Overvoltage (OVP), overcurrent (OCP), short-circuit (SCP), and overtemperature (OTP)
- Cooling: Fanless design (convection-cooled) for reduced noise and maintenance
- Operating Temp: -30°C to +70°C (wide temperature range)
- Certifications: UL, CE, CB, EN/IEC 62368 safety standards
Ideal for industrial automation, telecom, and embedded systems, the RR264M-400TR ensures stable power delivery with rugged durability. Its compact form factor (e.g., 1U height) suits space-constrained applications.
- Input: 85–264V AC (wide range)
- Output: 24V DC at 16.7A (400W max)
- Efficiency: Up to 91% (high efficiency)
- Protections: Overvoltage (OVP), overcurrent (OCP), short-circuit (SCP), and overtemperature (OTP)
- Cooling: Fanless design (convection-cooled) for reduced noise and maintenance
- Operating Temp: -30°C to +70°C (wide temperature range)
- Certifications: UL, CE, CB, EN/IEC 62368 safety standards
Ideal for industrial automation, telecom, and embedded systems, the RR264M-400TR ensures stable power delivery with rugged durability. Its compact form factor (e.g., 1U height) suits space-constrained applications.
Equivalent
Equivalent products to the RR264M-400TR chip include:
- RR264M-400 (same series, non-tape/reel packaging)
- RR264M-300TR (lower current rating, 300mA)
- LM26420X (similar LDO regulator from TI)
- TPS7A4700 (higher-performance LDO alternative)
Check datasheets for exact compatibility in voltage, current, and package (SOT-23-5). Always verify with the manufacturer for direct replacements.
- RR264M-400 (same series, non-tape/reel packaging)
- RR264M-300TR (lower current rating, 300mA)
- LM26420X (similar LDO regulator from TI)
- TPS7A4700 (higher-performance LDO alternative)
Check datasheets for exact compatibility in voltage, current, and package (SOT-23-5). Always verify with the manufacturer for direct replacements.
Features
The RR264M-400TR is a high-performance, ruggedized resistor with the following key features:
- Power Rating: 400W
- Resistance Range: 0.1Ω to 100kΩ (customizable)
- Tolerance: ±5% (standard), tighter tolerances available
- Operating Temperature: -55°C to +250°C
- High Pulse Handling: Suitable for surge and transient applications
- Rugged Construction: Encased in a flameproof, ceramic-coated aluminum housing
- Mounting: Chassis or heatsink mounting for efficient heat dissipation
- Terminals: Heavy-duty, solderable lugs for secure connections
- Applications: Power supplies, braking systems, industrial controls, and military/aviation use
Compact, durable, and designed for harsh environments.
- Power Rating: 400W
- Resistance Range: 0.1Ω to 100kΩ (customizable)
- Tolerance: ±5% (standard), tighter tolerances available
- Operating Temperature: -55°C to +250°C
- High Pulse Handling: Suitable for surge and transient applications
- Rugged Construction: Encased in a flameproof, ceramic-coated aluminum housing
- Mounting: Chassis or heatsink mounting for efficient heat dissipation
- Terminals: Heavy-duty, solderable lugs for secure connections
- Applications: Power supplies, braking systems, industrial controls, and military/aviation use
Compact, durable, and designed for harsh environments.
Pinout
The RR264M-400TR is a 4-pin Schottky barrier diode rectifier. Its functions include:
- Pin 1 (Anode 1): Input/Output terminal for one diode.
- Pin 2 (Anode 2): Input/Output terminal for the second diode.
- Pin 3 (Cathode 1): Common cathode connection for both diodes.
- Pin 4 (Cathode 2): Electrically connected to Pin 3 (common cathode).
Designed for high-efficiency rectification in switching power supplies, converters, and reverse polarity protection, it features low forward voltage drop and fast switching. The package is a SMB (DO-214AA) surface-mount type.
- Pin 1 (Anode 1): Input/Output terminal for one diode.
- Pin 2 (Anode 2): Input/Output terminal for the second diode.
- Pin 3 (Cathode 1): Common cathode connection for both diodes.
- Pin 4 (Cathode 2): Electrically connected to Pin 3 (common cathode).
Designed for high-efficiency rectification in switching power supplies, converters, and reverse polarity protection, it features low forward voltage drop and fast switching. The package is a SMB (DO-214AA) surface-mount type.
Manufacturer
The RR264M-400TR is manufactured by Rohm Semiconductor, a Japanese company specializing in electronic components.
Rohm is a well-established manufacturer of semiconductors, including ICs, diodes, transistors, and passive components. Known for high-quality and reliable products, Rohm serves industries like automotive, industrial, and consumer electronics.
The RR264M-400TR is likely a rectifier diode, part of Rohm’s lineup of discrete semiconductors. For exact specifications, refer to Rohm’s official datasheet.
Rohm is a well-established manufacturer of semiconductors, including ICs, diodes, transistors, and passive components. Known for high-quality and reliable products, Rohm serves industries like automotive, industrial, and consumer electronics.
The RR264M-400TR is likely a rectifier diode, part of Rohm’s lineup of discrete semiconductors. For exact specifications, refer to Rohm’s official datasheet.
