KEMET 4.7μF MnO2 Tantalum Capacitor 10V dc, T491 Series
- RS Stock No.:
 - 801-5429
 - Mfr. Part No.:
 - T491A475K010AT
 - Brand:
 - KEMET
 
Bulk discount available
Subtotal (1 pack of 50 units)*
£8.35
(exc. VAT)
£10.00
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 250 unit(s) ready to ship
 - Plus 200 unit(s) shipping from 11 November 2025
 - Plus 2,000 unit(s) shipping from 13 March 2026
 
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units  | Per unit  | Per Pack*  | 
|---|---|---|
| 50 - 350 | £0.167 | £8.35 | 
| 400 - 950 | £0.106 | £5.30 | 
| 1000 + | £0.069 | £3.45 | 
*price indicative
- RS Stock No.:
 - 801-5429
 - Mfr. Part No.:
 - T491A475K010AT
 - 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 | 4.7µF | |
| Voltage | 10V dc | |
| Mounting Type | Surface Mount | |
| Package/Case | A | |
| Equivalent Series Resistance | 5Ω | |
| Tolerance | ±10% | |
| Length | 3.2mm | |
| Depth | 1.6mm | |
| Height | 1.6mm | |
| Dimensions | 3.2 x 1.6 x 1.6mm | |
| Series | T491 | |
| Maximum Operating Temperature | +125°C | |
| Electrolyte Type | Solid | |
| Dielectric Material Family | Tantalum | |
| Leakage Current | 0.5 μA | |
| Tolerance Plus | +10% | |
| Tolerance Minus | -10% | |
| Minimum Operating Temperature | -55°C | |
| Select all | ||
|---|---|---|
Brand KEMET  | ||
Technology MnO2  | ||
Capacitance 4.7µF  | ||
Voltage 10V dc  | ||
Mounting Type Surface Mount  | ||
Package/Case A  | ||
Equivalent Series Resistance 5Ω  | ||
Tolerance ±10%  | ||
Length 3.2mm  | ||
Depth 1.6mm  | ||
Height 1.6mm  | ||
Dimensions 3.2 x 1.6 x 1.6mm  | ||
Series T491  | ||
Maximum Operating Temperature +125°C  | ||
Electrolyte Type Solid  | ||
Dielectric Material Family Tantalum  | ||
Leakage Current 0.5 μA  | ||
Tolerance Plus +10%  | ||
Tolerance Minus -10%  | ||
Minimum Operating Temperature -55°C  | ||
Kemet T491 Series
Kemet T491 Series tantalum surface mount capacitors, designed specifically for automated surface mount processes and equipment. The T491 combines Kemets 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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