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1206B104K101CT
Walsin Technology Corporation
CAP CER 0.1UF 100V X7R 1206
23750 Pcs New Original In Stock
0.1 µF ±10% 100V Ceramic Capacitor X7R 1206 (3216 Metric)
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5.0 / 5.0
- (58 Ratings)
1206B104K101CT
Product Overview
10392910
DiGi Electronics Part Number
1206B104K101CT-DGManufacturer
Walsin Technology Corporation
1206B104K101CT
Description
CAP CER 0.1UF 100V X7R 1206Inventory
23750 Pcs New Original In Stock
0.1 µF ±10% 100V Ceramic Capacitor X7R 1206 (3216 Metric)
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
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1206B104K101CT Technical Specifications
Category
Ceramic Capacitors
Packaging
Tape & Reel (TR)
Series
-
Product Status
Active
Capacitance
0.1 µF
Tolerance
±10%
Voltage - Rated
100V
Temperature Coefficient
X7R
Operating Temperature
-55°C ~ 125°C
Features
-
Ratings
-
Applications
General Purpose
Failure Rate
-
Mounting Type
Surface Mount, MLCC
Package / Case
1206 (3216 Metric)
Size / Dimension
0.126" L x 0.063" W (3.20mm x 1.60mm)
Height - Seated (Max)
-
Thickness (Max)
0.053" (1.35mm)
Lead Spacing
-
Lead Style
-
Datasheet & Documents
HTML Datasheet
1206B104K101CT-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8532.24.0020
Additional Information
Other Names
1292-1206B104K101CTTR
Standard Package
3,000
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Je suis très satisfait de l'assistance après-vente. Leur équipe est compétente et à l'écoute.
Dec 02, 2025
スタッフの方々の対応が丁寧で、こちらの要望もきちんと聞いてくれました。信頼できます。
Dec 02, 2025
Their reliable shipping and quality make them a preferred vendor.
Dec 02, 2025
Their eco-friendly packaging solutions align perfectly with our global sustainability goals.
Dec 02, 2025
Efficient shipping and attentive customer service—what more could I ask for?
Dec 02, 2025
Fast shipping and attentive customer support made this a five-star experience.
Dec 02, 2025
Timely shipment from DiGi Electronics helps me maintain the flow of my engineering work.
Dec 02, 2025
DiGi's pricing strategies are transparent and budget-conscious, making me trust their brand.
Dec 02, 2025
Their broad range of offerings allows them to cater to both casual and professional users.
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Frequently Asked Questions (FAQ)
Can the 1206B104K101CT be used as a direct drop-in replacement for the VJ1206Y104KXBRW1BC in a high-reliability automotive power supply design, and what are the key reliability risks to evaluate?
While the 1206B104K101CT and VJ1206Y104KXBRW1BC share identical capacitance (0.1 µF), voltage rating (100V), package (1206), and X7R temperature characteristics, the 1206B104K101CT is not explicitly rated for automotive qualification (AEC-Q200), unlike many Vishay VJ-series parts. This introduces reliability risks in under-the-hood or safety-critical applications due to potential differences in mechanical robustness, thermal cycling performance, and long-term stability under vibration. Before substitution, validate the 1206B104K101CT’s performance under your specific thermal and mechanical stress profiles, and confirm with Walsin whether it meets AEC-Q200 requirements—otherwise, consider the C1206C104K1RACAUTO from KEMET, which is AEC-Q200 qualified and a safer automotive-grade alternative.
What are the risks of using the 1206B104K101CT in a high-frequency switching regulator’s input filter, given its X7R dielectric and 1206 package size?
The 1206B104K101CT’s X7R dielectric provides stable capacitance over temperature but exhibits significant DC bias capacitance loss—often dropping below 50% of nominal at 100V applied, which can compromise filtering effectiveness in high-efficiency converters. Additionally, the 1206 package has higher ESL (~1.5–2 nH) compared to smaller 0603 or 0402 MLCCs, increasing high-frequency impedance and reducing effectiveness above 10 MHz. For input filtering in fast-switching regulators (e.g., >2 MHz), consider paralleling with a lower-inductance 0402 capacitor or selecting a C0G/NP0 part for critical high-frequency decoupling. Always measure actual capacitance under operating voltage using an LCR meter to verify performance.
How does the moisture sensitivity level (MSL 1) of the 1206B104K101CT impact PCB assembly processes, and can it be safely used in high-volume reflow production without special handling?
The 1206B104K101CT’s MSL 1 rating means it has unlimited floor life and requires no dry packing or baking before reflow, making it ideal for high-volume SMT production lines. Unlike MSL 3 or higher components, it can be exposed to ambient conditions (>30°C/60% RH) indefinitely without risk of popcorning or internal delamination during reflow. This simplifies logistics and reduces handling costs. However, ensure your reflow profile stays within the component’s thermal limits (typically 260°C peak for 10 sec max) to avoid cracking from thermal shock—especially important for large 1206 packages on thick PCBs with high thermal mass.
Is the 1206B104K101CT suitable for replacing the CC1206KKX7R0BB104 in a 48V industrial motor drive circuit, and what derating considerations apply for long-term reliability?
The 1206B104K101CT can replace the CC1206KKX7R0BB104 in a 48V system since both are rated for 100V and share X7R characteristics, but critical derating practices must be followed. In industrial environments, apply at least 50% voltage derating—so 100V-rated caps should not exceed 50V DC—to mitigate capacitance loss from DC bias and extend lifespan. At 48V, the 1206B104K101CT operates near its limit, risking accelerated aging and reduced effective capacitance. For improved reliability, consider stepping up to a 200V-rated part or using two 100V capacitors in series. Also verify ripple current handling, as motor drives generate high AC content that can cause localized heating in MLCCs.
What design constraints should be considered when using the 1206B104K101CT in a compact wearable device with tight PCB space and flexible substrate bending?
The 1206B104K101CT’s 1206 footprint (3.2mm x 1.6mm) and ceramic construction pose risks in flexible or bendable wearables. Ceramic capacitors are brittle and prone to mechanical cracking under repeated flexing or board bending, especially near solder joints. The 1206 size increases stress concentration compared to smaller packages like 0402 or 0201. To mitigate failure, avoid placing the 1206B104K101CT near hinge points or high-flex zones, use strain relief in layout (e.g., avoid routing traces perpendicular to the capacitor length), and consider underfill or conformal coating for stress distribution. For highly dynamic flex applications, evaluate polymer or tantalum capacitors instead, or use multiple smaller MLCCs distributed to reduce individual component stress.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
1206B104K101CT CAD Models
Walsin Technology Corporation 1206B104K101CT PCB symbols & footprints
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