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TRACOPOWER 3W SIP-8 DC/DC Converter, 5V DC Output 300mA, 4.5-18V DC Input, Isolation 1.5kV, Through Hole Mount TMR 3-1221WIE
Specifications
| Country of Origin | Taiwan |
|---|---|
| Voltage | Converters / DC-DC Converters TRACOPOWER TMR 3WIE DC/DC Converter, 5V dc/ 300 mA |
| Brand | TRACOPOWER |
| Efficiency | 70% |
| Length | 21.8mm |
| Model | TMR 3-1221WIE |
| Depth | 11.2mm |
| Mount Type | Through Hole |
| Series | TMR 3WIE |
| Maximum Operating Temperature | 85°C |
| Package Type | SIP-8 |
| Minimum Operating Temperature | -40°C |
| MTBF | 8000000h |
| Number of outputs | 2 |
| Maximum Output Power | 3W |
| Maximum Input Voltage | 18V dc |
| Standards/Approvals | RoHS |
| Minimum Input Voltage | 4.5V |
| Number of Pins | 7 |
| Output Voltage 1 | 5V dc |
| Output Current 1 | 300mA |
| Isolation Voltage | 1.5kV dc |
| Input Ratio | 1:6 |
| Input Ratio1 | 6 |
| Wide 4 | 1 input voltage range |
Key Features
- This converter uses a compact SIP-8 package suitable for through hole mounting.
- Provides dual outputs with an isolation voltage of 1.5kV DC ensuring safe operation.
- Maximum output power is 3 Watts with typical efficiency around 70%.
- Designed to operate within a temperature range of -40°C to +85°C for industrial resilience.
- Features a high MTBF of 8 million hours indicating excellent reliability.
- Ideal for communication equipment, instrumentation, and industrial electronics.
- RoHS compliant ensuring environmentally friendly manufacturing standards.
Product Description
TRACOPOWER TMR 3-1221WIE is a 3 Watt SIP-8 DC/DC converter providing a regulated 5V DC output at 300mA from a wide input range of 4.5V to 18V DC. This compact and highly efficient converter is designed to fit through hole mounting applications and features dual output capability with isolation voltage of 1.5kV DC, assuring circuit safety and noise reduction.
Its wide input range and robust temperature tolerance of -40°C to +85°C make it suitable for demanding industrial and instrumentation environments. The device’s high mean time between failures (MTBF) of 8 million hours reflects its reliability for long-term use.
The TMR 3-1221WIE series exhibits roughly 70% efficiency, balancing performance with power consumption. The SIP-8 package simplifies integration into printed circuit boards in communication equipment, industrial electronics, and instrumentation where stable DC/DC conversion and electrical isolation are critical.
This converter features a cost-optimized design meeting RoHS compliance standards. Its compact form factor allows for space-saving layout designs on circuit boards. Remote On/Off control capabilities enable flexible power management in complex systems.
Operating temperatures from -40°C to +85°C support usage in harsh environments. It delivers 3 Watts maximum output power catering to low power DC/DC conversion needs. TracoPower provides a 3-year product warranty, assuring quality and support.
Applications for the TRACOPOWER TMR 3-1221WIE DC/DC converter include power supplies for communication devices, industrial electronics, automation control, instrumentation systems, and other low power regulated DC output requirements in commercial and industrial settings.
This product is designed to combine stable regulated performance, compact size, and robust industrial compliance, making it an ideal choice for engineers and system integrators working in laboratory, HVAC, manufacturing, and automation industries.
Explore the Electronics & Electricals category on EnvMart for more quality DC/DC Converters and related power supply solutions.
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Frequently Asked Questions
This model provides a regulated output voltage of 5V DC with a maximum output current of 300mA.
The input voltage range for the TMR 3-1221WIE is from 4.5V to 18V DC.
This unit features an isolation voltage of 1.5kV DC, ensuring safe operation and noise reduction.
The dimensions of this model are 21.8mm in length and 11.2mm in depth.
The TMR 3-1221WIE exhibits an efficiency of approximately 70%.
It operates within a temperature range of -40°C to +85°C, making it suitable for harsh environments.
This converter is designed for through hole mounting, which simplifies integration into printed circuit boards.
The MTBF for the TMR 3-1221WIE is rated at 8 million hours, indicating its reliability for long-term use.
It is suitable for communication equipment, industrial electronics, automation control, and instrumentation systems.
Yes, this converter is RoHS compliant, ensuring it meets environmentally friendly manufacturing standards.
The TMR 3-1221WIE has two outputs, providing flexibility for various applications.
The maximum output power of the TMR 3-1221WIE is 3 Watts.
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