Taiyo Yuden JMK105BJ474KVHF 0.47uF 6.3V X5R 10% 0402 Ceramic Capacitor 40 PCS
Full Description & History
Taiyo Yuden JMK105BJ474KVHF multilayer ceramic chip capacitor rated 0.47 uF / 470 nF, 6.3 VDC, ±10% tolerance, with X5R dielectric in the compact 0402 / 1005 metric surface-mount package.
This high-capacitance miniature MLCC is suitable for bypassing, decoupling, DC rail filtering, regulator support, digital electronics, communications equipment, embedded systems, and general board-level repair.
Original Mouser packaging identifies Taiyo Yuden JMK105BJ474KVHF, 0402 package, 6.3 VDC, 0.47 uF, country of origin Japan, and date code 2036.
Lifecycle: DISCONTINUED. Taiyo Yuden transitioned this legacy JMK-series ordering number to its newer standardized part-number system, with JMK105BJ474KVHF cross-referenced to MCASJ105SB5474KFNA01. :chatgpt-content-reference{index="0"}
HISTORICAL BACKGROUND: Taiyo Yuden was founded in Japan in 1950 by Hikohachi Sato and became one of Japan’s major manufacturers of passive electronic components. The company developed a strong reputation for ceramic capacitors, inductors, ferrite components, RF devices, and other miniature parts used throughout consumer, communications, computer, automotive, and industrial electronics.
Taiyo Yuden became particularly important in multilayer ceramic capacitor technology as manufacturers demanded greater capacitance in progressively smaller packages. MLCC construction stacks multiple alternating ceramic dielectric and metal electrode layers inside a single compact body, allowing substantial capacitance in a tiny surface-mount footprint.
The JMK105 family represents 6.3 V ceramic capacitors in the 0402 / 1005 metric package class. Taiyo Yuden documentation confirms the JMK105BJ474 family as 0.47 uF X5R devices. :chatgpt-content-reference{index="1"}
The 0402 package measures approximately 1.0 x 0.5 mm and became widely used in high-density electronics. A 0.47 uF capacitor in this small format provides useful local energy storage and decoupling close to IC power pins while minimizing PCB area and parasitic inductance.
X5R is a Class II ceramic dielectric that provides substantially higher capacitance density than C0G / NP0 materials. It is widely used for power-supply bypassing, digital IC decoupling, filtering, regulator support, and general-purpose electronic circuitry.
The original JMK105BJ474KVHF ordering number has since been replaced under Taiyo Yuden’s newer naming system, making these original JMK-marked distributor-stock parts useful as legacy repair stock and exact-part-number replacements. :chatgpt-content-reference{index="2"}
Legacy or discontinued stock no longer in normal production flow. Future supply may be limited.
Pipeline quantities are informational and may change after arrival, inspection, sorting, testing, or donor teardown.
Compatible Radios / Boards
Compatible Radios / Boards
Suitable for circuits requiring a 0.47 uF / 470 nF, 6.3 VDC, ±10%, X5R ceramic capacitor in 0402 / 1005 metric SMD format. Typical applications include IC decoupling, bypassing, DC rail filtering, voltage regulator support, communications equipment, computers, embedded systems, industrial controls, instrumentation, and general surface-mount PCB repair. Verify capacitance, voltage rating, dielectric, tolerance, and package size before substitution.
RF Boneyard Bench Notes
RF Boneyard Bench Notes
NOS in original Mouser/Taiyo Yuden labeled packaging. Distributor label identifies JMK105BJ474KVHF, 0.47 uF, 6.3 VDC, and 0402 package. Individual capacitors have not been electrically measured due to original packaged SMD condition.
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