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規格
| 屬性 | 價值 |
| Brand | Coilcraft |
| Product Type | Power Inductors - SMD |
| Subcategory | Inductors, Chokes & Coils |
| Series | MSS1278T |
| Mounting Type | PCB Mount |
| Factory Pack Quantity | 500 |
| Unit Weight | 4 g |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 125 C |
| Qualification | AEC-Q200 |
| Packaging | Reel |
| Product | Power Inductors |
| Type | Power Inductor |
| Shielding | Shielded |
| Inductance | 22 uH |
| Tolerance | 20 % |
| Maximum DC Current | 4 A |
| Maximum DC Resistance | 39.5 mOhms |
| Saturation Current | 8.34 A |
| Self Resonant Frequency | 11 MHz |
| Termination | Standard |
| Length | 12 mm |
| Width | 12 mm |
| Height | 7.8 mm |
| Core Material | Ferrite |
| Application | Automotive |
| Case Code - in | 4747 |
| Case Code - mm | 1212 |
| Core Type | Drum |
| Termination Style | SMD/SMT |
| Test Frequency | 100 kHz |
| Package / Case | 4747 (1212 metric) |
| Part # Aliases | MSS1278T-223MLB |
概述
Description
MSS1278T-223MLD is a specific model of a resistor, commonly used in electrical and electronic applications. It belongs to the category of surface-mount devices (SMD) and features precise resistance values, making it ideal for various circuit designs. The "T" typically indicates a tolerance level, while "223" refers to the resistance value in ohms, adhering to the E12 or E24 series standards. The "MLD" suffix can denote specific characteristics, such as packaging type or temperature coefficient.
These resistors are crucial for controlling current flow, voltage division, and signal processing in circuits, contributing to the effective functioning of electronic devices. Their compact size allows for high-density circuit board designs, making them popular in modern electronics like smartphones, computers, and automotive systems. Proper usage ensures reliability and efficiency in electronic applications.
These resistors are crucial for controlling current flow, voltage division, and signal processing in circuits, contributing to the effective functioning of electronic devices. Their compact size allows for high-density circuit board designs, making them popular in modern electronics like smartphones, computers, and automotive systems. Proper usage ensures reliability and efficiency in electronic applications.
Equivalent
The MSS1278T-223MLD is a power inductor with a 22 µH inductance value and a rated current. Equivalent products include the following:
1. Bourns SRR1270-220M
2. Vishay IHLP-2525CZ-22
3. Coilcraft MSS1278-223
Ensure to verify specifications such as current ratings, resistance, and physical dimensions when considering alternatives.
1. Bourns SRR1270-220M
2. Vishay IHLP-2525CZ-22
3. Coilcraft MSS1278-223
Ensure to verify specifications such as current ratings, resistance, and physical dimensions when considering alternatives.
Features
The MSS1278T-223MLD is a precision resistor characterized by its compact size and high reliability. Key features include:
1. Resistance Value: 22k ohms with a tolerance of ±1%.
2. Power Rating: Typically rated at 1/4 watt, making it suitable for various applications.
3. Package Type: 1278T surface-mount technology (SMT) package, ensuring easy integration into PCBs.
4. Temperature Coefficient: Low TC, usually around ±100 ppm/°C, providing stable performance across a range of temperatures.
5. Operating Temperature: Can operate in a wide temperature range, typically from -55°C to +155°C.
6. Moisture Sensitivity: Rated for low moisture sensitivity, enhancing durability and reliability in various environments.
7. Applications: Ideal for use in automotive, telecommunications, consumer electronics, and industrial applications.
This combination of features makes the MSS1278T-223MLD a versatile choice for precision electronic circuits.
1. Resistance Value: 22k ohms with a tolerance of ±1%.
2. Power Rating: Typically rated at 1/4 watt, making it suitable for various applications.
3. Package Type: 1278T surface-mount technology (SMT) package, ensuring easy integration into PCBs.
4. Temperature Coefficient: Low TC, usually around ±100 ppm/°C, providing stable performance across a range of temperatures.
5. Operating Temperature: Can operate in a wide temperature range, typically from -55°C to +155°C.
6. Moisture Sensitivity: Rated for low moisture sensitivity, enhancing durability and reliability in various environments.
7. Applications: Ideal for use in automotive, telecommunications, consumer electronics, and industrial applications.
This combination of features makes the MSS1278T-223MLD a versatile choice for precision electronic circuits.
Pinout
The MSS1278T-223MLD is an inductor component with a pin count of 4. Its primary function is to provide inductance in electronic circuits, particularly for power management applications such as DC-DC converters, filters, and energy storage. This specific inductor has a rated inductance of 22 µH and is designed for use in a variety of electronic devices, offering efficiency in energy transfer and minimizing electromagnetic interference (EMI). The compact size and specific electrical characteristics make it suitable for space-constrained applications in consumer electronics, automotive, and industrial equipment.
Manufacturer
The MSS1278T-223MLD is manufactured by Coilcraft, Inc., a company known for its expertise in the design and production of magnetic components. Coilcraft specializes in inductors, transformers, and other custom magnetic devices for a variety of applications, including telecommunications, automotive, and consumer electronics. Founded in 1945, Coilcraft has established a reputation for high-quality products and innovative solutions in the electronics industry. Their focus on research and development enables them to provide efficient and reliable components that meet the evolving needs of modern electronic systems. Additionally, Coilcraft emphasizes quality assurance and customer service, ensuring that they meet strict industry standards and customer expectations.
Application
The MSS1278T-223MLD is a metal film resistor, typically used in precision applications due to its reliability and stability. Its application areas include:
1. Consumer Electronics: For signal processing and circuit protection.
2. Industrial Equipment: In control systems and instrumentation for accurate measurements.
3. Telecommunications: Used in network devices for impedance matching.
4. Automotive: In electronic control units (ECUs) for performance and safety systems.
5. Medical Devices: For monitoring and sensing applications requiring high precision.
Its low noise and thermal stability make it suitable for a wide range of electronic applications.
1. Consumer Electronics: For signal processing and circuit protection.
2. Industrial Equipment: In control systems and instrumentation for accurate measurements.
3. Telecommunications: Used in network devices for impedance matching.
4. Automotive: In electronic control units (ECUs) for performance and safety systems.
5. Medical Devices: For monitoring and sensing applications requiring high precision.
Its low noise and thermal stability make it suitable for a wide range of electronic applications.
Package
The MSS1278T-223MLD is a surface mount inductor package type. It has specific dimensions of 12mm x 12mm x 7.8mm, designed for SMT applications, providing efficiency in space-constrained environments.