T540B107M003DH8710 vs F930J335MAA
| Part Number |
|
|
| Category | Tantalum - Polymer Capacitors | Tantalum Capacitors |
| Manufacturer | KEMET | KYOCERA AVX |
| Description | CAP TANT POLY 100UF 3V 1411 | CAP TANT 3.3UF 20% 6.3V 1206 |
| Package | Tape & Reel (TR) | Cut Tape (CT) |
| Series | KO-CAP® T540 | F93 |
| Type | Molded | Molded |
| Features | High Reliability | General Purpose |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 1411 (3528 Metric) | 1206 (3216 Metric) |
| Tolerance | ±20% | ±20% |
| Size / Dimension | 0.138" L x 0.110" W (3.50mm x 2.80mm) | 0.126" L x 0.063" W (3.20mm x 1.60mm) |
| Voltage - Rated | 3 V | 6.3 V |
| Lead Spacing | - | - |
| Ratings | COTS | - |
| Height - Seated (Max) | 0.083\" (2.10mm) | 0.071\" (1.80mm) |
| Capacitance | 100 µF | 3.3 µF |
| ESR (Equivalent Series Resistance) | 80mOhm @ 100kHz | - |
| Lifetime @ Temp. | 2000 Hrs @ 125°C | 2000 Hrs @ 125°C |
| Manufacturer Size Code | B | A |
| Failure Rate | - | - |
-
1. What are tantalum polymer capacitors?
Tantalum polymer capacitors are electrolytic capacitors that use metallic tantalum as the anode material and a conductive polymer (such as polypyrrole or polythiophene) as the cathode material. This design provides better performance than traditional aluminum electrolytic capacitors and solid tantalum capacitors, especially in high-frequency applications.
-
2. What are the disadvantages of tantalum polymer capacitors?
Higher cost: They are more expensive to produce than traditional aluminum electrolytic capacitors.
Lower withstand voltage: They are usually rated for lower working voltage than aluminum electrolytic capacitors of the same size.
Temperature sensitivity: They may not perform well in extreme temperatures, especially low temperatures.
Risk of physical damage: They may be damaged if subjected to mechanical stress or excessive current surges. -
3. How do you know that a capacitor is tantalum polymer?
Appearance markings: Usually the word "Polymer" is marked, along with the capacitance value, operating voltage, and positive and negative pole identification.
Packaging information: Check the
Technical specifications or data sheet on the product packaging. -
4. What are the alternatives to tantalum polymer capacitors?
Aluminum electrolytic capacitors: For applications that do not require extremely high stability and low ESR.
Solid aluminum capacitors: Provide performance between traditional aluminum electrolytic capacitors and tantalum polymer capacitors.
Other solid capacitors: Choose the right alternative based on your specific needs.
