Solder Pastes for SMD and Reflow
Professional solutions for stencil printing and reflow soldering
Professional SMD solder pastes for electronic soldering and PCB assembly. Ideal for automotive applications, electrical and SAC305 alloys lead-free. Optimized reflow process for RoHS compliance.
Why Choose Our Solder Pastes
Technical advantages and performance for professional SMD applications
Solder Paste Technical Specifications
Technical characteristics and performance for SMD applications
| Type | Ball Diameter | Application | Viscosity |
|---|---|---|---|
| Type 3 | 25-45 μm | Standard components | 800-1200 kcps |
| Type 4 | 20-38 μm | Fine pitch | 600-800 kcps |
| Type 5 | 15-25 μm | Ultra fine | 400-600 kcps |
SMD Paste Application Sectors
Specialized applications for solder pastes
Consumer Electronics
Smartphones, tablets, appliances. Type 3 and Type 4 pastes for standard and fine pitch components.
Automotive
ECUs, sensors, ADAS systems. Certified automotive pastes for high reliability and thermal resistance.
Industrial
Industrial controls, PLCs, automation systems. Pastes for critical applications and harsh environments.
Medical
Medical devices, diagnostic instrumentation. Certified pastes for medical and biocompatible applications.
Paste Types: Which to Choose?
Guide to selecting the most suitable paste type
| Application | Recommended Type | Advantages | Notes |
|---|---|---|---|
| Standard Components | Type 3 | Optimized cost, good printability | For general SMD, QFP, standard BGA |
| Fine Pitch | Type 4 | Superior precision, fine deposits | For fine pitch QFP, CSP, small components |
| Ultra Fine | Type 5 | Maximum precision, ultra-fine deposits | For micro-BGA, ultra-fine CSP |
| Automotive | Type 3/4 Automotive | High reliability, thermal resistance | For critical automotive applications |
Recommendation: Type 3 for general applications, Type 4 for fine pitch, Type 5 for ultra-fine. For automotive use specific certified pastes.
Frequently Asked Questions about Solder Pastes
Answers to the most common questions about SMD solder pastes
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