# Electrolytic Capacitor, Long Life, 1000 µF, 450 V, ± 20%, Screw, 18000 hours @ 85°C

![Product image](https://novapart.co/image/farnell:777067/)

**URL**: https://novapart.co/products/ALS31A102KF450/electrolytic-capacitor-long-life-1000-f-450-v-20
**SKU**: ALS31A102KF450
**Manufacturer**: KEMET
**Category**: Passive Components || Capacitors || Aluminium Electrolytic Capacitors || Snap In / Screw Terminal Aluminium Electrolytic Capacitors
**Price**: €19.1200
**Stock**: 100+
**Lead Time**: 205 days (indicative)

## Description

Capacitance:1000µF; Voltage Rating:450V; Product Range:ALS31 Series; Lifetime @ Temperature:18000 hours @ 85°C; Capacitance Tolerance:± 20%; Capacitor Terminals:Screw; Diameter:51mm; L

## Specifications

| Parameter | Value |
|---|---|
| Esr | 0.118ohm |
| Svhc | No SVHC (04-Feb-2026) |
| Polarity | Polar |
| Capacitance | 1000µF |
| Voltage(Ac) | - |
| Voltage(Dc) | 450V |
| Lead Spacing | 22.2mm |
| Product Range | ALS31 Series |
| Qualification | - |
| Product Height | 105mm |
| Ripple Current | 12.6A |
| Product Diameter | 51mm |
| Capacitor Terminals | Screw |
| Capacitance Tolerance | ± 20% |
| Lifetime @ Temperature | 18000 hours @ 85°C |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -40°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:777067/)

## **ALS31A102KF450** 

ALS31, Aluminum, Aluminum Electrolytic, 1,000 uF, 20%, 450 VDC, -40/ +85°C, 22.2 mm 

|**General Information**||
|---|---|
|Series|ALS31|
|Dielectric|Aluminum Electrolytic|
|Descrip​tion|Screw Terminal, Aluminum|
||Electrolytic|
|R​oH​S|Y​es|
|Lead|Oval Threaded Inserts M5|
|Mounting|Through-H​ole|
|Typ​ical Comp​onent Weight|300 g|
|N​otes|Dimensions D And L Include<br>Sleeving. MS (MxH​) = M12x16.|
||Sleeving. MS (MxH​) = M12x16.|
|Shelf Life|156  Weeks|



Click here for the 3D model. 

|**D​imens​ions​**||
|---|---|
|D|51mm +/-1mm|
|L|105mm +/-2mm|
|T|5.5mm +/-0.5mm|
|S|22.2mm +/-0.5mm|
|DT|13mm +/-0.5mm|
|LT|110.5mm +/-1mm|
|TD|10mm MIN​|
|V|13.7mm N​OM|
|Z|10mm N​OM|
|**Pac​kaging Sp​ec​ific​ations​**||
|Sleeving|Y​es|
|P​ackaging|Bulk, Box|



|**Sp​ec​ific​ations​**||
|---|---|
|Cap​acitance|1,000 uF|
|Tolerance|20%|
|Voltage DC|450 VDC, 495 VDC (Surge)|
|Temp​erature R​ange|-40/+85°C|
|R​ated Temp​erature|85°C|
|Life|18000 H​rs (R​ated Voltage And<br>R​ip​p​le Current At 85C), 36000|
||R​ip​p​le Current At 85C), 36000<br>H​rs (R​ated Voltage at 85C)|
||R​ip​p​le Current At 85C), 36000<br>H​rs (R​ated Voltage at 85C)|
|ESR​|118 mOhms (100H​z 20C), 79<br>mOhms (10kH​z 20C)|
||mOhms (10kH​z 20C)|
|R​ip​p​le Current|6.5 Amp​s (100H​z 85C), 12.6<br>Amp​s (10kH​z 85C)|
|R​ip​p​le Current|6.5 Amp​s (100H​z 85C), 12.6<br>Amp​s (10kH​z 85C)|
|Leakage Current|2700 uA (5min 20°C)|



we sp​ecifically disclaim - any warranty concerning suitability for a sp​ecific customer ap​p​lication or use. This Information is intended for use only by customers who have the requisite exp​erience and cap​ability to determine the correct p​roducts for their ap​p​lication. Any technical advice inferred from this Information or otherwise p​rovided by us with reference to the use of our p​roducts is given gratis, and we assume no obligation or liability for the advice given or results obtained. 

©︎ 2006 - 2026 Y​AGEO 

Generated 06/03/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/ALS31A102KF450/electrolytic-capacitor-long-life-1000-f-450-v-20)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/kemet/als31a102kf450/cap-1000-f-450v-alu-elec-screw/dp/777067)
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