ZCM Series Datasheet SMD Precision Metal Film Resistors MELF Style

Category: Electronics, Resistors, VITROHM Holding GmbH

Summary of ZCM Series SMD Precision Metal Film Resistors

The ZCM Series datasheet focuses on surface-mounted device (SMD) precision metal film resistors with metal electrode leadless face (MELF) style packaging. These resistors are designed to exhibit excellent stability across varying environmental conditions and are particularly noted for their superior pulse load capabilities. The ZCM Series is AEC Q200 qualified, showcasing suitability for demanding applications and inherent resistance to sulfur. Furthermore, they are in compliance with RoHS and REACH environmental standards.

Applications

The ZCM Series resistors are versatile, finding uses in the automotive sector, power supplies for chargers, home appliances, industrial settings, and alternative energy solutions.

Key Features

Advanced MELF Technology: Grants the resistors a high degree of precision.
Environmental Stability: Offers exceptional performance regardless of environmental changes.
Pulse Load Capability: Best in class, ensuring reliability under surge conditions.
Compliance: Meet AEC Q200, RoHS, and REACH standards.

Ordering Information

Resistors in the ZCM Series can be differentiated by their SAP part numbers which define series power rating, tolerance, and packaging code. New part numbers include additional codes for resistance value, special options, reel diameter, and temperature coefficient ranges.

Electrical Specifications

Power Rating: Varies with type, with ZCM204 rated at 0.4W and ZCM207 at 1.0W.
Resistance Range: 0R22 to 10M available in E24, E96, and E192 series.
Tolerances: Spanning from ±0.1% to ±5% depending on designation.
Temperature Coefficient: Options include ±15ppm to ±100ppm.
Operational Temperatures: Ranges from -55°C to +155°C, with a permissible film temperature of 155°C max.
Voltage Ratings: Maximum working voltages of 350Vrms for ZCM204 and 500Vrms for ZCM207.

Physical Specifications

Dimensions of the resistors are specified to ensure compatibility with various installation requirements. Recommended solder pad dimensions are also provided for both wave and reflow soldering methods.

Contact Information

Contact details including telephone numbers and email support are listed for further assistance. Additionally, the company’s website is available for more information and support queries.