Did you know? 217 °C

SAC305 is 96.5 percent tin, 3 percent silver and 0.5 percent copper. It melts around 217 degrees Celsius, some 34 degrees above the old eutectic tin lead alloy.

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Soldering

Metcal soldering technology

Metcal soldering technology is based on SmartHeat technology with self-regulating tips and controlled heat delivery without external temperature adjustment. The range includes soldering and desoldering stations, irons, holders, soldering and desoldering tips, and accessories. Metcal systems are designed for precision hand soldering and are used in electronics manufacturing and rework.

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Buying guide

How to choose Metcal soldering technology

What matters when choosing: properties, comparison and typical applications.

Technical features of Metcal SmartHeat

⚙ SmartHeat technology - self-regulating cartridges without external temperature control; process temperature determined by tip material selection

✓ Process safety - tip temperature governed by cartridge material properties; overtemperature not possible

⚡ Fast heat-up - RF induction heating for short warm-up time and uniform heat delivery

↕ Compact handpiece - MX-H1-AV and related models, low weight for fatigue-free operation

📦 Station variety - PS-900 and compatible stations for single and multi-channel configurations

Metcal system overview

Product group	Model / example	Feature
Stations	PS-900	SmartHeat, compact, ESD-safe
Handpieces	MX-H1-AV	Lightweight, ergonomic, for Metcal stations
Tips / cartridges	RCP-DL1	Self-regulating; temperature set by material property
Holders	SDC-604	Safety holder for MX irons
Accessories	Filter modules	Fume and particle filters for Metcal systems

Typical applications

Typical applications: Precision hand soldering in electronics manufacturing with controlled temperature profiles, rework and repair of sensitive assemblies, use in production areas with strict quality requirements, and laboratory work requiring reproducible soldering results.

FAQ

Frequently asked questions about Metcal soldering technology

What is Metcal soldering technology and what are its primary industrial applications?

Metcal soldering technology represents advanced temperature-controlled soldering systems utilizing SmartHeat technology for ESD-safe electronics assembly applications. These systems are primarily deployed in electronics manufacturing facilities, aerospace component assembly, medical device production, and precision instrument repair workshops where controlled heat transfer and electrostatic discharge protection are critical. The MX-5000 and MX-5200 series stations provide dual-channel operation for high-volume production environments, while single-channel systems like the MX-500AV serve bench-level assembly and rework applications.

What are the key technical selection criteria for Metcal soldering stations?

Critical selection parameters for Metcal soldering stations include power output ratings typically ranging from 40W for precision work to higher outputs for thermal mass applications, channel configuration with single or dual-channel options like the MX-5211 dual-channel 230V system, and handpiece compatibility spanning standard soldering irons, ultrafine tips, precision tweezers, and desoldering guns. The MX-5220 supports ultrafine handpieces for microscopic component work, while systems like the MX-5250 integrate dedicated desoldering capabilities. Temperature stability within ±1°C and rapid thermal recovery under load represent fundamental performance criteria.

Which international standards and certifications apply to Metcal soldering equipment?

Metcal soldering systems comply with IEC 61340-5-1 standards for ESD control in electronics manufacturing environments, ensuring proper grounding and electrostatic discharge protection during component handling. The equipment meets EN 61010-1 safety requirements for electrical test and measurement equipment, while electromagnetic compatibility follows EN 61326-1 standards for industrial environments. Temperature calibration and control accuracy align with ISO 9001 quality management system requirements, and the ESD-safe design elements satisfy ANSI/ESD S20.20 workplace protection standards for sensitive electronic components.

What are the main differences between Metcal MX-5200 series variants?

The MX-5200 series variants differ primarily in included handpiece configurations and operational capabilities, with the MX-5251 featuring both standard MX-H1-AV handpiece and MX-DS1 desoldering gun for complete soldering and desoldering operations. The MX-5241 combines the MX-H1-AV handpiece with MX-PTZ precision tweezers for fine-pitch component work, while the MX-5250 serves as a dedicated dual-channel desoldering station. The MX-5211 provides dual MX-H1-AV handpieces for simultaneous dual-operator use, and the MX-5210 offers single-handpiece operation. All variants operate at 230V with the MX-PS5200 power supply unit supporting dual-channel configurations.

What are the installation requirements and system compatibility for Metcal soldering stations?

Metcal soldering stations require 230V AC power supply with dedicated grounding connections for ESD safety compliance, typically consuming 150-300W depending on channel configuration and simultaneous handpiece operation. The MX-PS5200 power supply unit accommodates two handpiece connections through proprietary Metcal connectors, while benchtop installation requires adequate ventilation clearance and access to fume extraction systems. System compatibility extends across the MX-5000 and MX-5200 series through standardized upgrade kits like MX-UK1 through MX-UK5, allowing retrofit of specialized handpieces including ultrafine tips, precision tweezers, and desoldering guns to existing base stations.

What safety ratings and environmental specifications apply to Metcal equipment?

Metcal soldering stations operate within ambient temperature ranges of 10°C to 40°C with relative humidity up to 80% non-condensing, meeting industrial workshop environment requirements. The equipment carries IP20 enclosure rating for protection against solid objects larger than 12.5mm while requiring clean, dust-controlled environments typical of electronics assembly areas. ESD safety ratings ensure ground resistance below 1 megohm through proper workstation grounding, with tip-to-ground resistance specifications maintaining values between 2-10 ohms for effective electrostatic discharge protection. Thermal safety features include automatic standby modes and over-temperature protection circuits preventing damage to sensitive components during extended operation periods.

What maintenance schedules and service life expectations apply to Metcal soldering systems?

Metcal soldering systems require weekly cleaning of handpiece holders and monthly calibration verification using certified temperature measurement devices to maintain ±1°C accuracy specifications. Soldering tip replacement intervals typically range from 200-500 operating hours depending on application thermal cycling and flux chemistry, while handpiece cable inspection should occur every 90 days for conductor continuity and insulation integrity. The MX-5000 and MX-5200 series stations demonstrate operational service life exceeding 10,000 hours under normal industrial use, with power supply units requiring annual preventive maintenance including internal cleaning and electrical connection inspection. Temperature sensor calibration verification against NIST-traceable standards should occur annually to maintain process control documentation requirements.