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ASJ

Founded in 1980, ASJ has grown into a global leader in resistor technology, delivering high-quality, precision-engineered components for the electronics industry. Headquartered in Singapore, ASJ’s manufacturing and R&D facilities in Malaysia, China, and Taiwan produce a comprehensive range of resistors that meet the most stringent international quality and performance standards. Since its 2014 merger with Ralec Electronic Corporation, ASJ has expanded its global network and strengthened its position as a trusted supplier to major OEMs, distributors, and industrial partners worldwide.


ASJ’s portfolio includes a complete selection of chip resistors, thick film resistors, jumper resistors, and SMD resistors designed to ensure optimal performance in high-density, compact, and precision-driven applications. The brand is known for its consistent resistance values, superior thermal stability, and RoHS-compliant designs, making it ideal for consumer electronics, automotive systems, telecommunications, and industrial equipment.


With a proven track record of reliability and value, ASJ continues to innovate resistor technologies that meet evolving market demands. Source genuine ASJ products through IBS Electronics, ensuring access to the latest and most dependable resistor solutions.


Product Highlights


Series / Product LineSpecsBenefitsApplicationsKey Products (MPNs)
CR03 Series – SMD Chip Resistors0–680Ω, 01005 (0402mm), ±1–5%, 0.5ACompact design, high precision, suitable for automated assemblySmartphones, tablets, communication modulesCR03-000-ZY,
CR03-680-JY
CRF Series – Thick Film Resistors5.1Ω–15Ω, 01005–0508, ±5%, 0.063WStable performance, high reliability, cost-effectiveConsumer electronics, IoT, LED driversCRF03-5R1-JY, CRF05-15R0-FK
CR10 Series – Chip Resistors (Precision)1Ω, 0402, ±1%, 1/16WTight tolerance, excellent thermal stabilityPower management, precision circuitsCR10-1R00-FK
CR21 Series – Thick Film SMD Resistors200Ω, 0805, ±5%, 0.125W, 100VHigh voltage capability, robust design, reliable solderabilityIndustrial control, instrumentation, lightingCR21-2000-FF

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