KEMET 2.2μF MnO2 Tantalum Capacitor 20V dc, T491 Series
- RS Stock No.:
- 170-0257
- Mfr. Part No.:
- T491B225K020AT
- Brand:
- KEMET
Bulk discount available
Subtotal (1 reel of 2000 units)*
£194.00
(exc. VAT)
£232.00
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 2,000 unit(s) ready to ship
- Plus 2,000 unit(s) shipping from 13 November 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Reel* |
|---|---|---|
| 2000 - 2000 | £0.097 | £194.00 |
| 4000 + | £0.09 | £180.00 |
*price indicative
Alternative
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Each (On a Reel of 2000)
£0.102
(exc. VAT)
£0.122
(inc. VAT)
- RS Stock No.:
- 170-0257
- Mfr. Part No.:
- T491B225K020AT
- Brand:
- KEMET
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | KEMET | |
| Technology | MnO2 | |
| Capacitance | 2.2µF | |
| Voltage | 20V dc | |
| Mounting Type | Surface Mount | |
| Package/Case | B | |
| Equivalent Series Resistance | 3.5Ω | |
| Tolerance | ±10% | |
| Length | 3.5mm | |
| Depth | 2.8mm | |
| Height | 1.9mm | |
| Dimensions | 3.5 x 2.8 x 1.9mm | |
| Series | T491 | |
| Electrolyte Type | Solid | |
| Maximum Operating Temperature | +125°C | |
| Dissipation Factor | 6% | |
| Tolerance Minus | -10% | |
| Leakage Current | 500 nA | |
| Minimum Operating Temperature | -55°C | |
| Dielectric Material Family | Tantalum | |
| Tolerance Plus | +10% | |
Select all | ||
|---|---|---|
Brand KEMET | ||
Technology MnO2 | ||
Capacitance 2.2µF | ||
Voltage 20V dc | ||
Mounting Type Surface Mount | ||
Package/Case B | ||
Equivalent Series Resistance 3.5Ω | ||
Tolerance ±10% | ||
Length 3.5mm | ||
Depth 2.8mm | ||
Height 1.9mm | ||
Dimensions 3.5 x 2.8 x 1.9mm | ||
Series T491 | ||
Electrolyte Type Solid | ||
Maximum Operating Temperature +125°C | ||
Dissipation Factor 6% | ||
Tolerance Minus -10% | ||
Leakage Current 500 nA | ||
Minimum Operating Temperature -55°C | ||
Dielectric Material Family Tantalum | ||
Tolerance Plus +10% | ||
- COO (Country of Origin):
- MX
T491 Series
KEMET T491 Series tantalum surface mount capacitors, designed specifically for automated surface mount processes and equipment. The T491 combines KEMET’s proven solid tantalum technology, with the latest in materials, processes and automation, resulting in highly efficient and reliable capacitors. The T491 series terminations are 100% matte tin and provide excellent wetting characteristics and compatibility with surface mount solder systems.
Symmetrical, compliant terminations
Laser-marked case
Halogen free epoxy
Low profile case sizes
RoHS Compliant and lead-free terminations
Laser-marked case
Halogen free epoxy
Low profile case sizes
RoHS Compliant and lead-free terminations
Note
Black band on body indicates positive terminal.
Related links
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