描述
MacDermid Alpha Micromax 1703H Gold Compatible Resistor Paste, 3Ω/sq
Type: Gold Compatible Resistor Paste
Pack: 100G / 1000G
Resistivity: 3Ω/sq
Viscosity: 145-210 Pa.s
Firing: 850°C / 60 min
Shelf Life: 6 months
MacDermid Alpha Micromax 1703H delivers low resistivity (3Ω/sq) with gold conductor compatibility — engineered for hybrid resistor applications with fully blendable 17G Series performance and 850°C 60-minute firing.
MacDermid Alpha Micromax 1703H is a gold compatible thick film resistor paste specifically formulated for use on gold conductor terminations in hybrid resistor applications. This grade offers 3Ω/sq low resistivity as part of the 17G Series, which spans from 3Ω/sq to 1MΩ/sq. The material delivers excellent encapsulated and unencapsulated post-laser trim stability, ensuring reliable long-term performance. The series is fully blendable with adjacent members without blend breaks.
This resistor paste is optimized for a 60-minute firing cycle at 850°C peak temperature in air atmosphere. It supports 200 mesh stainless steel screens with 12-18 μm emulsion, achieving 22-28 μm dried film thickness. The formulation is phthalate, cadmium and nickel oxide free, meeting international environmental standards including RoHS and REACH. Standard packaging options are 100G and 1000G.
Genuine MacDermid Alpha Micromax Imported Stock and Technical Support
We maintain stable inventory of authentic MacDermid Alpha Micromax 1703H gold compatible resistor paste. Factory-original TDS and batch-specific COA can be provided upon request for hybrid resistor manufacturing projects.
Request Sample, TDS & Quotation
Complete TDS, COA, and regulatory documentation available
Core Advantages of MacDermid Alpha Micromax 1703H
- 3Ω/sq low resistivity — precise low resistance for hybrid resistor applications
- Gold conductor compatible — qualified and tested on gold terminations
- Fully blendable series — no blend breaks across 3Ω/sq to 1MΩ/sq range
- Excellent post-laser trim stability — reliable performance after trimming and long-term storage
- Optimized firing profile — 850°C peak with 60-minute total cycle for consistent results
- Wide operating voltage range — standard working voltage of 2 V/mm
- Low noise performance — ≤ -31 dB for signal integrity
- RoHS, REACH compliant; Phthalate/Cadmium/Nickel oxide free — satisfies global environmental regulations
Main Applications
- Hybrid Resistors — low resistance hybrid circuit applications
- Gold Conductor Terminations — resistor elements on gold termination circuits
- Thick Film Resistor Networks — precision resistor networks in hybrid microcircuits
- High Reliability Electronics — automotive, aerospace, and industrial electronics
Full Technical Parameters
| Property | Typical Value | Test / Reference |
| Product Type | Thick film resistor paste | — |
| Application | Hybrid resistor, gold conductor terminations | — |
| Packaging Specification | 100G, 1000G | Standard packing |
| Resistivity | 3Ω/sq | 1.5mm × 1.5mm geometry |
| Viscosity (Brookfield HAT 10 rpm) | 145-210 Pa.s | SC4-14/6R, 25°C |
| Recommended Mesh | 200 mesh | Stainless steel |
| Emulsion Thickness | 12-18 μm | — |
| Recommended Film Thickness | 22-28 μm | Dried thickness |
| Theoretical Coverage | 80-110 cm²/g | — |
| Leveling Time | ≥10 min | Room temperature |
| Drying Temperature | 150°C | 10-15 minutes |
| Firing Peak Temperature | 850°C | 10 min at peak, 60 min total |
| Hot TCR (25-125°C) | -100 to 100 ppm/°C | — |
| Cold TCR (-55-25°C) | -100 to 100 ppm/°C | — |
| Quan-Tech Noise | ≤ -31 dB | — |
| Short Term Overload Voltage | 5 V/mm | — |
| Standard Working Voltage | 2 V/mm | — |
| Maximum Rated Power | 888 mW/mm² | — |
| Termination Compatibility | Gold conductor terminations | — |
| Blendability | Fully blendable with adjacent members | — |
| Environmental Compliance | RoHS, REACH, Phthalate free, Cadmium free, Nickel oxide free | — |
| Shelf Life | 6 months in unopened containers | — |
| Storage Temperature | 5-30°C | — |
Note: All listed values are typical and may vary by batch. Independent qualification testing is required prior to production use.
Recommended Processing Conditions
| Parameter | Recommended Value |
| Mixing Prior to Use | Slow gentle hand-stirring, 1-2 minutes |
| Optimal Printing Temperature | 20-23°C |
| Screen Mesh | 200 mesh stainless steel |
| Emulsion Thickness | 12-18 μm |
| Leveling Time | ≥10 minutes |
| Drying Temperature | 150°C |
| Drying Time | 10-15 minutes |
| Dried Film Thickness | 22-28 μm |
| Firing Peak Temperature | 850°C |
| Total Firing Cycle | 60 minutes (10 min at peak) |
| Firing Atmosphere | Air |
| Substrate | 96% alumina |
| Termination | Gold conductor |
| Printing Environment | Class 10,000 recommended for complex hybrids |
Handling and Storage Recommendations
| Storage Rules | Store in tightly sealed containers in clean, stable environment at 5-30°C. |
| Shelf Life | 6 months in unopened containers from date of shipment. |
| Pre-use Preparation | Thoroughly mix prior to use. Some settling may occur. |
| Thinning | Not normally required; use Micromax 4036 thinner sparingly for evaporative losses. |
Official Technical Documentation
| Document Type | Document Introduction | Document Request |
| TDS | MacDermid Alpha Micromax 1703H original factory technical data sheet | Request TDS |
| COA | Batch-specific certificate of analysis | Request COA |
| SDS | Safety Data Sheet for handling and storage | Request SDS |
Frequently Asked Questions
What is MacDermid Alpha Micromax 1703H?
MacDermid Alpha Micromax 1703H is a gold compatible thick film resistor paste with 3Ω/sq resistivity. It is part of the 17G Series and is designed for use on gold conductor terminations in hybrid resistor applications.
What is the resistivity of Micromax 1703H?
Micromax 1703H has a resistivity of 3Ω/sq, making it suitable for low resistance hybrid resistor applications.
What is the viscosity of Micromax 1703H?
Micromax 1703H has a viscosity range of 145-210 Pa.s (Brookfield HAT, SC4-14/6R, 10 rpm, 25°C).
What is the recommended drying and firing profile for Micromax 1703H?
Micromax 1703H should be leveled for at least 10 minutes, dried at 150°C for 10-15 minutes, then fired at 850°C peak temperature held for 10 minutes on a 60-minute total firing cycle in air atmosphere.
What is the recommended film thickness for Micromax 1703H?
Micromax 1703H is optimized for 22-28 μm dried film thickness using 200 mesh screens with 12-18 μm emulsion.
Is Micromax 1703H blendable with other grades?
Yes. Micromax 1703H is fully blendable with adjacent members of the 17G Series, allowing broad resistance tuning without blend breaks.
What terminations are compatible with Micromax 1703H?
Micromax 1703H is specially formulated and tested for use on gold conductor terminations. Use of different termination materials may cause shifts in TCR and resistivity values.
What packaging sizes are available for Micromax 1703H?
Micromax 1703H is available in 100G and 1000G standard packaging. Contact our sales team for bulk supply options.
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We supply genuine MacDermid Alpha Micromax 1703H gold compatible resistor paste for hybrid resistor applications. Contact us for bulk pricing, sample availability, technical documents, and application support.
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Disclaimer: All technical data on this page are for general guidance only and are not product specifications. Buyers must carry out independent trials and verify suitability before bulk ordering. Actual values may vary between production lots.
