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Home > Products > Capacitors > Ceramic Capacitors > ECJ-BVB0J105K
Panasonic Electronic Components
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ECJ-BVB0J105K

Manufacturer Part Number:
ECJ-BVB0J105K
Manufacturer / Brand
Panasonic Electronic Components
Part of Description:
CAP CER 1UF 6.3V X5R 0603
Datasheets:
ECJ-BVB0J105K(1).pdfECJ-BVB0J105K(2).pdfECJ-BVB0J105K(3).pdfECJ-BVB0J105K(4).pdfECJ-BVB0J105K(5).pdfECJ-BVB0J105K(6).pdf
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 380974 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number ECJ-BVB0J105K
Manufacturer / Brand Panasonic Electronic Components
Stock Quantity 380974 pcs Stock
Category Capacitors > Ceramic Capacitors
Description CAP CER 1UF 6.3V X5R 0603
Lead Free Status / RoHS Status: RoHS Compliant
Voltage - Rated 6.3V
Tolerance ±10%
Thickness (Max) 0.020" (0.50mm)
Temperature Coefficient X5R
Size / Dimension 0.063" L x 0.031" W (1.60mm x 0.80mm)
Series ECJ
Ratings -
Package / Case 0603 (1608 Metric)
Package Tape & Reel (TR)
Operating Temperature -55°C ~ 85°C
Mounting Type Surface Mount, MLCC
Lead Style -
Lead Spacing -
Height - Seated (Max) -
Features -
Failure Rate -
Capacitance 1 µF
Base Product Number ECJ-BVB
Applications General Purpose

Packaging & ESD

Industry-standard static shielding packaging is used for electronic components.Anti-static, light-transparent materials allow easy identification of ICs and PCB assemblies.
The packaging structure provides electrostatic protection based on Faraday cage principles.This helps protect sensitive components from static discharge during handling and transportation.


All products are packed in ESD-safe anti-static packaging. Outer packaging labels include part number, brand, and quantity for clear identification. Goods are inspected prior to shipment to ensure proper condition and authenticity.

ESD protection is maintained throughout packing, handling, and global transportation. Secure packaging provides reliable sealing and resistance during transit. Additional cushioning materials are applied when required to protect sensitive components.

QC(Part Testing by IC Components)Quality Warranty

We can offer worldwide express delivery service, such as DHLor FedEx or TNT or UPS or other forwarder for shipment.

Global Shipment by DHL/FedEx/TNT/UPS

Shipping Fees reference DHL/FedEx
1). You can offer your express delivery account for shipment, ifyou haven’t any express account for shipment, we can offer our account inadvance.
2). Use our account for shipment, Shipment charges(Reference DHL/FedEx, Different Countries has different price.)
Shipment charges： (Reference DHL and FedEX)
Weight(KG): 0.00kg-1.00kg Price(USD$) : USD$60.00
Weight(KG): 1.00kg-2.00kg Price(USD$) : USD$80.00
* The price of cost is reference with DHL/FedEx. The detail charges, please contact us. Different country the express charges are different.



We accept the payment terms: Telegraphic Transfer(T/T), Credit Card, PayPal and Western Union.

PayPal:

PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: Info@IC-Components.com

BANK TRANSFAR (Telegraphic Transfer)

Payment For Telegraphic Transfers:
Company Name : IC COMPONENTS LTD Beneficiary Account Number : 549-100669-701
Beneficiary Bank name : Bank of Communications (Hong Kong) Ltd Beneficiary Bank Code : 382 (for local payment)
Beneficiary Bank SWIFT : COMMHKHK
Beneficiary Bank Address : Tsuen Wan Market Street Branch 53 Market Street, Tsuen Wan N.T., Hong Kong

Any inquires or questions, please kindly contact us Email: Info@IC-Components.com


Frequently Asked Questions

What is the expected capacitance drop of the Panasonic ECJ-BVB0J105K when utilized on a 5V DC power rail?
Due to the DC bias effect inherent in Class II MLCCs, the ECJ-BVB0J105K will exhibit a significant reduction in effective capacitance when operating near its 6.3V rated limit. At a 5V bias, the actual capacitance of the ECJ-BVB0J105K may drop by 40% to 60% from its nominal 1µF value. Engineers should verify if the remaining capacitance meets the minimum requirements for ripple suppression or bulk storage in their specific circuit.
Can the Panasonic ECJ-BVB0J105K serve as a direct replacement for the Taiyo Yuden JMK107BJ105KK-T in low-profile consumer electronics?
Yes, the ECJ-BVB0J105K is a viable alternative, particularly where vertical clearance is critical. While both share the 0603 (1608 Metric) footprint, the ECJ-BVB0J105K features a controlled maximum thickness of 0.50mm, whereas the JMK107BJ105KK-T typically measures 0.80mm. When migrating, ensure that the pick-and-place machine's vacuum settings are calibrated for the thinner profile of the Panasonic component.
Is the X5R temperature coefficient of the ECJ-BVB0J105K suitable for automotive under-the-hood applications?
The ECJ-BVB0J105K is generally not recommended for automotive under-the-hood environments because its X5R rating limits the maximum operating temperature to 85°C. Such environments often require X7R or X8R dielectrics that support 125°C or higher. For industrial applications within the -55°C to 85°C range, the ECJ-BVB0J105K remains a stable choice, but for higher thermal demands, a part like the TDK C1608X7R1A105K080AC should be considered.
How does the voltage headroom of the ECJ-BVB0J105K affect long-term reliability in a 3.3V logic circuit compared to a 10V rated capacitor?
Using the 6.3V rated ECJ-BVB0J105K on a 3.3V rail provides a safety margin of approximately 47%. While a 10V alternative like the C1608X5R1A105K080AC offers more headroom, the ECJ-BVB0J105K is electrically sufficient for stable 3.3V operation. The primary trade-off is that the 6.3V part will experience slightly higher DC bias aging over time compared to a higher voltage rated part in the same 0603 package.
What are the risks of substituting the ECJ-BVB0J105K with the TDK CGB3B1X6S1C105K055AC in high-temperature designs?
The TDK CGB3B1X6S1C105K055AC uses an X6S dielectric rated for 105°C, providing a higher thermal ceiling than the 85°C limit of the ECJ-BVB0J105K. If the design environment exceeds 85°C, the Panasonic ECJ-BVB0J105K will suffer from accelerated dielectric degradation and permanent capacitance loss, making the X6S or an X7R alternative necessary for maintaining circuit timing or filtering integrity.
Does the 0.50mm thickness of the ECJ-BVB0J105K improve its resistance to mechanical cracking during PCB flexure?
The thinner profile of the ECJ-BVB0J105K reduces the internal mechanical stress gradients during board bending compared to standard 0.8mm thick 0603 MLCCs. However, the ECJ-BVB0J105K is still susceptible to flex cracking if placed too close to V-score lines or heavy connectors. Engineers should orient the ECJ-BVB0J105K with its long axis parallel to the direction of least stress to minimize the risk of dielectric failure.
Can the ECJ-BVB0J105K be used effectively for high-frequency decoupling of high-speed digital ICs?
The ECJ-BVB0J105K, in its 0603 package, provides relatively low Equivalent Series Inductance (ESL) suitable for decoupling up to the mid-MHz range. For ultra-high-speed signaling, the 1µF ECJ-BVB0J105K is typically paired with smaller 0402 or 0201 capacitors (e.g., 0.1µF or 10nF) to provide a broader impedance minimum across the frequency spectrum.
Why would a designer choose the Panasonic ECJ-BVB0J105K over a tantalum capacitor of the same 1µF value?
The ECJ-BVB0J105K offers significantly lower Equivalent Series Resistance (ESR) than tantalum equivalents, which is beneficial for high-frequency ripple filtering. Furthermore, the ECJ-BVB0J105K does not share the flammable failure mode of some tantalum technologies. The main design consideration when switching to the ECJ-BVB0J105K is ensuring that the lower ESR does not cause instability in older LDO regulators that require a specific range of output capacitor ESR.

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