High Ohmic / High Voltage Metal Glaze Leaded Resistors

	Thick Film High Voltage Chip Resistor UL Safety Certification	3000V	FVS	±1% ±5%	0603 ~ 2512
	High Voltage Thick Film Chip Resistor	10KV (10000V)	HVR	±1% ±5%	0402/0603/0805 1206/2010/2512

Here is an overview of High Ohmic/High Voltage Metal Glaze Leaded Resistors in English:

High Ohmic/High Voltage Metal Glaze Leaded Resistors are electronic components that possess unique electrical and physical characteristics. They are designed to operate under high resistance and high voltage conditions, making them ideal for specific applications where these attributes are crucial.

Key Features

1. High Resistance and High Voltage:

• These resistors offer a wide range of resistance values, typically starting from 100kΩ and going up to several tens of MΩ.

• They can withstand high voltages, often reaching several thousand volts, making them suitable for high-voltage circuits.

2. Metal Glaze Film:

• The resistive layer of these resistors is deposited using a metal glaze film on a high-grade ceramic body.

• A helical groove is cut in the resistive layer, and tinned electrolytic copper wires are welded to the end-caps to form the electrical connection.

3. Lead (Pb)-Free and Lead-Containing Soldering Compatibility:

• The resistors feature a pure tin plating that is compatible with both lead-free and lead-containing soldering processes.

4. High Pulse Loading Capability:

• These resistors can handle high pulse voltages, typically up to 10kV, making them suitable for applications that require instantaneous high-voltage pulses.

Safety Certifications and Compliance

1. Safety Certifications:

• The resistors have obtained multiple safety certifications, including UL1676 (for specific resistance ranges), IEC 60065, DIN EN 60065, VDE 0860, and CQC (China).

• These certifications ensure that the resistors meet electrical safety, mechanical strength, and environmental adaptability standards.

2. AEC-Q200 Qualification (for some models):

• Certain models of these resistors have also obtained AEC-Q200 qualification, which is a quality standard for automotive electronic components. This ensures their reliability and durability in automotive applications.

Applications

1. Household Appliances:

• Due to their high stability and reliability, these resistors are commonly used in household appliances such as televisions, washing machines, and refrigerators.

2. High Humidity Environments:

• Their good moisture resistance makes them suitable for applications in high-humidity environments, such as bathroom appliances and kitchen appliances.

3. Power Supplies:

• These resistors play a role in current limiting and voltage division in power systems, ensuring the stability and safety of the power supply.

4. Automotive Electronics:

• Resistors with AEC-Q200 qualification are suitable for automotive electronic systems, such as engine control systems and body control systems.

Technical Specifications and Parameters

1. Resistance Range:

• Typically from 100kΩ to several tens of MΩ, depending on the specific application requirements.

2. Resistance Tolerance:

• Depending on the application, resistance tolerances of ±1%, ±5%, or ±10% can be selected.

3. Rated Power Dissipation:

• Typically ranges from 0.25W to 1.0W, depending on the size and model of the resistor.

4. Operating Temperature Range:

• These resistors can operate within a temperature range of -55°C to +155°C, ensuring stability and reliability in various temperature environments.

5. Other Parameters:

• Including insulation voltage, maximum noise (white noise), thermal resistance, etc. Specific values can be found in the datasheets of the resistor models.

In summary, High Ohmic/High Voltage Metal Glaze Leaded Resistors offer a combination of high resistance, high voltage capabilities, and a range of technical specifications that make them suitable for various applications. Their safety certifications and compliance with industry standards further ensure their reliability and performance in diverse environments.