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Home > Products > Capacitors > Tantalum Capacitors > T520W157M006ATE025
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T520W157M006ATE025

In Stock 29194 pcs Reference Price(In US Dollars)
1000+
$1.2624
Manufacturer Part Number:
T520W157M006ATE025
Manufacturer / Brand
KEMET
Part of Description:
CAP TANT SMD POLYMER
Datasheets:
T520W157M006ATE025.pdf
Lead Free Status / RoHS Status:
RoHS Compliant
Stock Condition:
New original, 29194 pcs Stock Available.
ECAD Model:
Ship From:
Hong Kong
Shipment Way:
DHL/Fedex/TNT/UPS

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Part Number T520W157M006ATE025
Manufacturer / Brand KEMET
Stock Quantity 29194 pcs Stock
Category Capacitors > Tantalum Capacitors
Description CAP TANT SMD POLYMER
Lead Free Status / RoHS Status: RoHS Compliant
Series *
Package Tape & Reel (TR)
Condition New Original Stock
Warranty 100% Perfect Functions
Lead Time 2-3days after payment.
Payment Credit Card / PayPal / Telegraphic Transfer (T/T) / Western Union
Shipping by DHL / Fedex / UPS / TNT
Port HongKong
RFQ Email Info@IC-Components.com

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.

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PayPal Bank Information:
Company Name : IC COMPONENTS LTD
Paypal ID: PayPal@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

Can the T520W157M006ATE025 be used on a 5V power rail without the traditional 50% voltage derating required for tantalum capacitors?
Unlike standard MnO2 tantalum capacitors, the T520W157M006ATE025 utilizes a conductive polymer cathode which significantly reduces the risk of ignition failure. For the T520W157M006ATE025, a derating of 10% to 20% is typically sufficient, allowing it to operate reliably on 5V rails, whereas a standard tantalum part would require a 10V rating for the same application.
Is the T520W157M006ATE025 a suitable replacement for high-capacitance MLCCs to eliminate acoustic noise in power-sensitive circuits?
Yes, the T520W157M006ATE025 is an effective solution for applications where Class II ceramic capacitors cause audible "singing" due to piezoelectric effects. Since the T520W157M006ATE025 does not possess piezoelectric properties, it can be integrated into LED drivers or handheld device power stages to provide silent 150µF bulk capacitance.
How does the 1.5mm low-profile "W" case size of the T520W157M006ATE025 impact thermal management and ripple current capacity?
The "W" case (7343-15) of the T520W157M006ATE025 provides a low vertical profile for height-constrained designs but has less volume for heat dissipation than a standard "D" case. When designing-in the T520W157M006ATE025, engineers must verify that the expected ripple current does not cause a temperature rise exceeding the 20°C limit above ambient, particularly when the component is placed near high-heat components like processors.
What are the design implications of the 25mΩ ESR when using the T520W157M006ATE025 in a high-frequency DC-DC converter output filter?
The 25mΩ ESR of the T520W157M006ATE025 influences both output voltage ripple and the stability of the feedback loop. While the T520W157M006ATE025 provides low ESR for efficient filtering, designers should perform a Bode plot analysis to ensure the zero created by the ESR and the 150µF capacitance does not negatively impact the phase margin of the power supply controller.
For battery-powered IoT sensors, what is the impact of the T520W157M006ATE025 DC leakage current on standby battery life?
The T520W157M006ATE025 has a maximum DC Leakage (DCL) specified as 0.1CV, which equates to 94.5 µA at rated voltage. In ultra-low-power designs, this DCL from the T520W157M006ATE025 may be significantly higher than that of ceramic alternatives, requiring careful budget allocation for quiescent current during the device's sleep states.
Does the T520W157M006ATE025 require specialized storage or handling due to its Moisture Sensitivity Level 3 (MSL 3) rating?
Yes, the T520W157M006ATE025 must be handled according to J-STD-033 standards because it is rated at MSL 3. If the T520W157M006ATE025 is exposed to ambient conditions for more than 168 hours after opening the vacuum-sealed bag, a mandatory baking process is required to prevent internal delamination or "popcorning" during high-temperature reflow soldering.
Can the T520W157M006ATE025 maintain its 150µF nominal capacitance when operating near its 6.3V rated limit?
Unlike X5R or X7R ceramic capacitors, the T520W157M006ATE025 does not exhibit DC bias aging or capacitance loss as the applied voltage increases. The T520W157M006ATE025 provides a stable 150µF across its entire operating voltage range, making it a more predictable choice for timing circuits or decoupling where specific energy storage (½CV²) must be guaranteed.
What are the key differences to consider when cross-referencing the T520W157M006ATE025 with a competitor's polymer capacitor like a Panasonic POSCAP?
When replacing a POSCAP with the T520W157M006ATE025, engineers must compare the land pattern compatibility and the specific ESR value. While the T520W157M006ATE025 uses a standard 7343 EIA footprint, differences in the lead frame design may affect solder fillet formation and automated optical inspection (AOI) settings on the production line.

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