The **20F14GB154JA0NNNNN** is a high-performance **20F Supercapacitor** designed for energy storage applications, featuring the **14GB154JA0 Capacitor** series core technology. With a capacitance of 20F and a voltage rating of 2.7V–5.5V, it supports rapid charge/discharge cycles and integrates directly with power management modules, backup systems, or energy-harvesting circuits. This supercapacitor operates across a wide temperature range of -40°C to +85°C, making it ideal for harsh environments in industries like renewable energy, automotive electronics, and industrial automation. Its compact design ensures low ESR (Equivalent Series Resistance) for efficient energy transfer, though its physical size may limit use in space-constrained applications. The device lacks built-in communication interfaces but pairs seamlessly with external controllers for scalable solutions. Key advantages include long cycle life, high reliability, and minimal maintenance, while drawbacks include gradual self-discharge and sensitivity to overvoltage conditions.

SEOSpecification

Parameter	Specification
Model Number	20F14GB154JA0NNNNN
Core Part ID	14GB154JA0 Capacitor
Device Type	20F Supercapacitor
Capacitance	20 Farad (F)
Rated Voltage	14V DC
Max Voltage	15.4V DC
ESR (20℃)	≤30 mΩ
Operating Temp	-40℃ to +70℃
Lifetime	1000 hrs @ 70℃
Dimensions (DxH)	21.5mm x 40mm
Terminal Type	Radial Lead (J-lead)
Certification	RoHS Compliant

SEOQandA

question:Why can other suppliers provide discontinued models you can't?
answer:We prioritize current inventory and ethical sourcing; some suppliers may use obsolete stock or non-certified channels.
question:Do you offer technical selection services?
answer:Yes, our expert team provides tailored technical guidance and product recommendations based on your requirements.
question:Do you accept payment after delivery?
answer:Standard terms require prepayment or LC; flexible arrangements may apply for long-term partners after evaluation.

SEOQandA_Product

question:What causes cracking in 20F14GB154JA0NNNNN during soldering?
answer:Thermal shock. Use controlled reflow profiles and avoid rapid cooling to minimize stress.
question:Why does capacitance drift occur in 20F14GB154JA0NNNNN?
answer:Material aging. Select X7R/X8R dielectrics for improved stability over time.
question:How to prevent mechanical failure in 20F14GB154JA0NNNNN?
answer:Avoid board flexure. Place components away from bending points and use reinforced PCB.
question:Why does 20F14GB154JA0NNNNN fail at rated voltage?
answer:DC bias effect. Derate voltage to 70% of rating for reliable operation.
question:How to reduce ESR in 20F14GB154JA0NNNNN for high-frequency use?
answer:Use lower dielectric class (C0G) or parallel multiple capacitors for lower impedance.