Sichuan Bochen Guosheng Intelligent Technology Co., Ltd.
BOCHEN｜Manufacturer of Potentiometers and Electronic Components For 25 Years.
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TT Wprt20ab-15rjb270 20W 30W 40W Ceramic Power Resistor With Quick Connect Terminals
The RX27 Wirewound Resistor Series is engineered for superior performance in power-demanding and safety-critical applications. With a rated power range of 10W to 50W, these resistors feature high overload capability, compact structure, and excellent thermal conductivity—all packaged in a non-flammable, RoHS-compliant flameproof ceramic housing. Whether used in industrial control systems or automotive electronics, RX27 offers dependable stability and safety.
Power Range: 10W ~ 50W
Non-flammable and Insulated Design
Non-inductance Structure Available (for high-frequency applications)
RoHS & REACH Certified
Custom Specifications Available (resistance, size, lead type)
Various Mounting Options: Bracket, quick-connect, or soldered tags
AEC-Q200 Qualified: Ensures consistent quality in harsh environments
Environmentally Friendly Inorganic Potting Compound for better heat dissipation
| STANDARD ELECTRICAL SPECIFICATIONS | |||
| POWER RATING P40 °C(w) | RESISTANCE RANGE(Ω) | TOLERANCE ± % | WEIGHT (typical) |
| 30 | 1 to 2K | 5, 10 | 45 |
| 40 | 1 to 2K | 5, 10 | 45 |
| 50 | 1 to 2K | 5, 10 | 75 |
| TECHNICAL SPECIFICATIONS | |||
| PARAMETER | UNIT | PC QUICK CONNECT CHARACTERISTICS | |
| Temperature Coefficient | ppm/°C | ±300 | |
| Short Time Overload | - | 10 x rated power for 5s | |
| Operating Temperature Range | °C | -55 ~ +275 | |
| Dielectric Withstanding Voltage | VAC | 1000 | |
| Maximum Continuous Working Voltage | V | (P x R)1/2 | |
Dimensions in mm, tolerances ±0.30 mm unless otherwise specified.
Stable Long Life under continuous load
Wide Resistance Range for flexible circuit design
Compact Size with High Reliability
Flameproof Ceramic Case enhances safety in critical applications
Superior Thermal Management with enhanced heat dissipation
Power Adapters & Power Supplies.
Audio Equipment & Frequency Dividers.
Instruments & Meters.
Televisions & Consumer Electronics.
Automotive Electronics.
Industrial Control Panels.
Direct Factory Supply — Better pricing, faster delivery
Certified Quality — RoHS, REACH, AEC-Q200 compliant
High Production Capacity — Quick turnaround, consistent output
OEM & ODM Service — Custom solutions for your exact needs
Reliable After-sales Support — We stand behind every unit we ship
Choose RX27 for proven reliability, stable performance, and uncompromised safety in every circuit. Need technical datasheets or custom samples? [Contact Us] today to get started!