High-Density Silicon Capacitor
Designed for dense power delivery networks, this multi-terminal silicon capacitor offers high capacitance density, low ESR and ESL, and a thin profile for compact integration.
Discuss More ↗SILICON CAPACITOR MANUFACTURER & SUPPLIER
Silicon Capacitors
Helping
Power the AI Era
Explore SUNA’s silicon capacitors for power delivery networks in AI computing chips and signal paths in optical communications.
01 / APPLICATION-LED COMPONENTSScroll to
explore ↓
Silicon capacitors VS MLCC
More Stable Capacitance.
Better Performance.
Smaller
Footprint.
Silicon capacitors offer advantages in capacitance stability, electrical performance and integration efficiency compared with traditional MLCCs.
Explore Silicon CapacitorsIllustrative overview. Select a card to view SUNA’s supplied comparison data. Performance and dimensions depend on the selected part and test conditions.
SILICON CAPACITOR SOLUTIONS
Choose a starting point.
We’ll refine it with you.
These product families are listed by SUNA for optical communication and high-performance chip applications. Final specifications depend on the selected configuration.
Single-ended Broadband Silicon Capacitor
Built for high-speed single-ended signal lines, this silicon capacitor provides low insertion loss and a bottom-electrode design for more compact routing.
Discuss More ↗Single-Electrode Wire-Bondable Silicon Capacitor
Explore a thin, wire-bondable capacitor for TOSA and ROSA optical chips, with stable capacitance under changing bias voltage and low ESR and ESL.
Discuss More ↗Silicon IPD
Silicon IPD integrates resistor and capacitor functions in one compact solution, designed for EML lasers and silicon photonic applications.
Discuss More ↗SUNA PRODUCT PORTFOLIO
See the silicon capacitor
formats up close.
Explore SUNA’s silicon capacitor portfolio, featuring high-density, broadband, and integrated passive device solutions. With high capacitance density, low parasitic parameters, and compact designs, our products support diverse requirements in AI computing, optical communications, and advanced packaging.
03 / SUNA
DENSE POWER DELIVERY NETWORKS
High-Density Silicon Capacitor
A multi-terminal silicon capacitor with high capacitance density and a thin profile for compact integration.
- Ultra-low ESR and ESL
- Thickness below 100 μm
- Front-side, back-side or embedded mounting
View specifications
High-density integration
- Profile
- Below 100 μm
- Pad layout
- Customized multi-terminal design
- Integration
- Surface mounting or embedding into substrates
04 / SUNA
HIGH-SPEED SINGLE-ENDED LINES
Single-ended Broadband Silicon Capacitor
A DC-blocking capacitor with bottom electrodes, designed for compact routing in high-speed signal paths.
- Published insertion loss <1 dB at 150 GHz
- Bottom pads reduce fan-out space
- Reflow-compatible mounting
View specifications
Single-ended configuration
- Insertion loss
- <1 dB at 150 GHz
- Layout
- Bottom-pad structure saves mounting area
- Purpose
- Broadband DC blocking in high-speed signal paths
02 / SUNA
WIRE-BONDABLE OPTICAL CHIP FILTERING
Single-Electrode Wire-Bondable Silicon Capacitor
A thin, wire-bondable silicon capacitor for noise filtering in TOSA and ROSA optical chips, offering an alternative to single-layer ceramic capacitors.
- Low profile: 100 μm
- Stable capacitance under changing bias voltage
- Operating temperature: -55 to 150 °C
View specifications
Wire-bondable capacitor
- Profile
- 100 μm
- Assembly
- Wire bonding
- Applications
- TOSA and ROSA optical chip filtering
- Configuration
- Confirm capacitance, voltage and dimensions with SUNA for your selected part.
01 / SUNA
INTEGRATED RC DESIGN
Silicon IPD
An integrated passive device combining resistor and capacitor functions for EML lasers and silicon photonic chips.
- Integrated resistor–capacitor functions
- RC integration, AuSn and TSV technology
- Reference design bandwidth over 67 GHz
View specifications
Reference Silicon IPD design
- Dimensions
- 1.8 × 0.82 × 0.45 mm
- Integrated RC
- REAM 50 Ω · CEAM 10 nF · CLD 200 pF
- Bandwidth
- −1 dB bandwidth over 67 GHz
- Evaluation
- Universal samples available for performance testing
WHY SUNA
A wafer-level manufacturer with
strong in-house capabilities.
SUNA develops and manufactures precision silicon-based components through in-house R&D and wafer-level manufacturing capabilities. With silicon microlenses and silicon capacitors at its core, our solutions serve optical communications, AI computing, advanced packaging, and other high-performance applications.
Explore SUNA2014
Year SUNA was founded
In-house R&D
and manufacturing
and manufacturing
From process development and manufacturing to testing and application support
Global business
contacts
contacts
Manufacturing base in Thailand, with teams and business networks across North America and Europe
TECHNICAL CONTEXT
See the supplied
application material.
These are reference pages from SUNA’s silicon capacitor material. Open each page for a full-size view; confirm any specifications for your selected part with SUNA.
FAQ
Before you
send an inquiry.
What information helps SUNA recommend a capacitor?
Share the application, target capacitance, voltage, frequency, available package space, mounting approach and expected volume. SUNA can then discuss an appropriate product and configuration.
Can I ask about a custom configuration or samples?
Yes. SUNA’s product material describes support for customized capacitance, dimensions and pad layouts. Include your design requirements and any sample or evaluation needs in your inquiry.
START A TECHNICAL CONVERSATION
Tell us what your
capacitor needs to
do.
Send your target application and key electrical or packaging requirements. The fields follow SUNA’s official contact form so they can be mapped to its website backend during deployment.
Useful details to includeCapacitance · voltage ·
target frequency · package space · mounting method · estimated volume
SILICON CAPACITOR INQUIRY
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