PANASONIC ERJ-8CWFR030V 0.03 OHM 1W 1% 1206 SMD CURRENT SENSE RESISTOR 45 PCS NOS
$8.00
Panasonic ERJ-8CWFR030V low-resistance thick-film chip resistors supplied as a fixed lot of 45 NOS pieces. This 1206 surface-mount resistor has a resistance value of 0.03 ohm and is designed for current sensing and other low-resistance applications where accurate measurement of circuit current is required.
Resistance: 0.03 ohm / 30 milliohm
Power rating: 1W
Tolerance: ±1%
Package: 1206 / 3216 metric
Technology: Thick film
Mounting: SMD / SMT
Function: Current sense resistor
Temperature coefficient: ±75 ppm/°C
Operating temperature: -55°C to +125°C
Series: Panasonic ERJ-8CW
Qualification: AEC-Q200
Included in this listing: 45 pieces
Distributor label date code: 1625
HISTORICAL BACKGROUND: Low-value current-sense resistors became increasingly important as electronic equipment incorporated more sophisticated power management, battery charging, motor control, switching regulators, and protection circuitry. Rather than serving primarily as voltage-dropping resistors, devices such as the Panasonic ERJ-8CW series are placed directly in a current path so a circuit can measure the small voltage developed across the resistor. The compact 1206 format helped manufacturers incorporate current monitoring into increasingly dense surface-mount circuit boards without requiring large wirewound components. The ERJ-8CWFR030V remains an active-production Panasonic component and continues to be used in modern industrial, automotive, power-control, and electronic assemblies.
Origin Tracker
NOS / New Old Stock
Unused new old stock from legacy inventory. Packaging, age, and cosmetic condition may vary.
Pipeline quantities are informational and may change after arrival, inspection, sorting, testing, or donor teardown.
Compatible Radios / Boards
Suitable for circuit boards designed for a 0.03 ohm, 1W, 1% current-sense resistor in the 1206 SMD footprint. Applications may include switching power supplies, battery-management circuits, motor-control boards, automotive electronics, voltage regulators, power amplifiers, industrial controls, communications equipment, and general electronic repair. Verify resistance, power rating, footprint, and circuit requirements before installation.
RF Boneyard Bench Notes
NOS unused distributor stock. Not individually electrically tested.
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