1. Omron
Recommended Model: SRS1-T Termination Resistor Module
Advantages: Strong compatibility as an original component; widely used in high-end hot runner systems; features an IP67 protection rating; resistant to vibration and corrosion.
Applicable Scenarios: Injection molding production lines with extremely high requirements for communication stability, particularly well-suited for imported systems such as Husky.
2. Qingda Electronics
Recommended Model: RS485 Communication Termination Resistor (120Ω ±1%)
Advantages: A cost-effective domestic option; features a 0.25W power rating design; compatible with CAN/RS485 buses; supports wide-temperature operation (-40°C to +85°C).
Applicable Scenarios: Production line maintenance tasks where budget is limited but basic performance must be guaranteed.
3. Xiamen Hongji Electric
Recommended Model: DB9 Female Connector Interface Board with Integrated 120Ω Termination Resistor
Advantages: Integrated design; requires no soldering for installation; ideal for rapid replacement and debugging; minimizes the risk of human error during soldering.
Applicable Scenarios: Situations involving frequent maintenance or urgent repairs, where improving operational efficiency is critical.
4. Shenzhen Jiayuansheng Electronics
Recommended Model: CAN Bus Matching Resistor (120Ω, Pack of 100)
Advantages: Low cost for bulk purchasing; features ±1% precision metal-film resistors; offers superior heat dissipation performance compared to standard carbon-film resistors.
Applicable Scenarios: For use as spare parts inventory; suitable for the centralized replacement needs of medium-to-large-scale manufacturing facilities.
Selection Guide Summary
|
Brand |
Accuracy |
Power Rating |
Suitability |
|
Omron |
±1% |
0.25W |
Original components for high-end systems |
|
Qingda Electronics |
±1% |
0.25W |
Stable domestic alternative |
|
Xiamen Hongji |
±1% |
0.25W |
Rapid installation scenarios |
|
Jiayuansheng |
±1% |
0.25W |
Bulk spare parts purchasing Special Note: In high-temperature environments, prioritize resistors with a package size of 1210 or larger to enhance heat dissipation capabilities and prevent resistance drift or burnout caused by heat accumulation. |
