2026/5/14
ESR03EZPJ2R2 is a high-reliability thick-film surface-mount chip resistor manufactured by Rohm Semiconductor, belonging to the professional ESR anti-surge series. It is an active-grade electronic component widely used for current detection and circuit voltage stabilization in various electronic devices.
Category:Resistors,Chip Resistor - Surface Mount
Mfr:Rohm Semiconductor
Temperature Coefficient:±200ppm/°C
Series:ESR
Operating Temperature:-55°C ~ 155°C
Packaging:Tape & Reel
Package / Case:0603 (1608 Metric)
Part Status:Active
Resistance:2.2 Ohms
Size / Dimension:0.063" L x 0.031" W (1.60mm x 0.80mm)
Tolerance:±5%
Height - Seated (Max):0.022" (0.55mm)
Power (Watts):0.333W, 1/3W
Composition:Thick Film
Anti-surge Performance:Adopting exclusive resistive element pattern and laser trimming technology, this resistor delivers outstanding surge resistance and can withstand 2kV to 5kV electrostatic discharge, effectively resisting instantaneous voltage surges in circuits.
Stable Tolerance:It features a standard resistance tolerance of ±5%, ensuring stable and accurate resistance values during long-term operation to meet general precision circuit requirements.
High Power Bearing:With a 1/3W (0.333W) power rating in a compact 0603 package, it provides superior power load capacity compared with conventional resistors of the same size.
Reliable Temperature Drift:Equipped with a temperature coefficient of ±200ppm/°C, it minimizes resistance variation caused by temperature changes and guarantees consistent circuit operation.
Automotive Qualified:It complies with AEC-Q200 automotive-grade standards and passes ISO9001 and ISO/TS16949 certifications, featuring high quality and environmental reliability.
Power Equipment:Applied in switching power supplies, chargers and inverter modules for current detection, load regulation and circuit surge protection.
Automotive Electronics:Suitable for automotive control units, on-board power systems and sensor circuits, adapting to harsh temperature and vibration environments in vehicles.
Consumer Electronics:Widely used in monitors, projectors, household appliances and portable electronic devices for voltage division and current limiting.
Industrial Control:Deployed in industrial controllers and automation equipment to stabilize circuit current and prevent damage from transient surge interference.
Communication Devices:Applied in communication terminal equipment and signal processing circuits to resist static interference and ensure stable signal transmission.
ESR03EZPJ2R2 is a high-quality anti-surge thick-film chip resistor with stable performance, wide temperature adaptability and automotive-grade reliability. It serves as a cost-effective and core passive component for power regulation and anti-interference protection in consumer, industrial and automotive electronic circuits.