TE Connectivity / Holsworthy Metal Film Precision MELF SMA-Q Resistors

TE Connectivity's (TE) Holsworthy Metal Film Precision MELF SMA-Q Resistors are AEC-Q200 qualified and feature an improved coating for greater protection from humidity. TE MELF SMA-Q Resistors feature an SMD-enabled structure, tight tolerance, and a low temperature coefficient of resistance (TCR). These resistors are lead-free and RoHS compliant and come in three sizes and six power ratings up to 1W. Applications include automotive, industrial, telecommunication, medical equipment, and measurement/testing equipment.

Features

  • Thin film technology
  • AEC-Q200 qualified
  • Excellent overall stability
  • Sn termination on the Ni-barrier layer
  • ±0.1% minimum tight tolerance
  • ±5ppm/°C minimum extremely low TCR
  • Up to 1W high power rating
  • SMD-enabled structure
  • Lead-free and RoHS compliant
  • MSL1 moisture sensitivity level

Applications

  • Automotive
  • Industrial
  • Telecommunication
  • Medical equipment
  • Measurement/testing equipment

Specifications

  • Resistance ranges
    • 1Ω to 1MΩ (SMA-Q 0102)
    • 0.1Ω to 10MΩ (SMA-Q 0204 and 0207)
  • 0.2W to 0.4W standard power rating range
  • 0.3W to 1W high power rating range
  • 200V to 350W maximum operating voltage range
  • -55°C to +155°C operating temperature range

Construction

Block Diagram - TE Connectivity / Holsworthy Metal Film Precision MELF SMA-Q Resistors

Dimensions

Mechanical Drawing - TE Connectivity / Holsworthy Metal Film Precision MELF SMA-Q Resistors
Publicado: 2025-08-11 | Actualizado: 2025-09-24