# Electrolytic Capacitor, 680 µF, 450 V, ± 20%, Snap-In, 2000 hours @ 85°C

![Product image](https://novapart.co/image/farnell:4765624/)

**URL**: https://novapart.co/products/LLG2W681MELC45/electrolytic-capacitor-680-f-450-v-20-snap-in-2000
**SKU**: LLG2W681MELC45
**Manufacturer**: NICHICON
**Category**: Passive Components || Capacitors || Aluminium Electrolytic Capacitors || Snap In / Screw Terminal Aluminium Electrolytic Capacitors
**Price**: €6.7500
**Stock**: 100+
**Lead Time**: 214 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Esr | - |
| Svhc | No SVHC (25-Jun-2025) |
| Polarity | Polar |
| Capacitance | 680µF |
| Voltage(Ac) | - |
| Voltage(Dc) | 450V |
| Lead Spacing | 10mm |
| Product Range | LLG Series |
| Qualification | - |
| Product Height | 45mm |
| Ripple Current | 2.82A |
| Product Diameter | 35mm |
| Capacitor Terminals | Snap-In |
| Capacitance Tolerance | ± 20% |
| Lifetime @ Temperature | 2000 hours @ 85°C |
| Operating Temperature Max | 85°C |
| Operating Temperature Min | -25°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4765624/)

**ALUMINUM  ELECTROLYTIC  CAPACITORS** 

## **LLG** 

Snap-in Terminal Type, 85°C Smaller-Sized 

One rank smaller case sized than LLS. Suited for equipment down sizing. **LLS** Compliant to the RoHS directive (2011/65/EU,(EU)2015/863). Smaller ~~2~~ 

## **LLG** 

## Specifications 

Specifications Item Performance Characteristics ~~Be~~ Category Temperature Range – 40 to + 85°C (160 to 250V), – 25 to + 85°C (400 to 450V) Rated Voltage  Range 160 to 450V ~~Rs~~ Rated Capacitance Range 120 to 3900µF ~~CC~~ Capacitance Tolerance ± 20% at 120Hz, 20°C ~~a~~ Leakage Current I (µA) (After 5 minutes' application of rated voltage at 20°C)  [C : Rated Capacitance (µF)  V : Voltage (V)]3 CV Tangent of loss angle (tan  δ) Rated voltage (V) 160 to 400 450 Measurement frequency : 120Hz at 20°C tan  δ (max.) 0.15 0.20 ~~po Eee~~ Rated voltage (V) 160 to 250 400 • 450 Measurement frequency : 120Hz Stability at Low Temperature Impedance ratio(max.) Z(– 25°C) / Z(+20°C) 4 8 ~~ESS~~ The specifications listed at right shall be met when the Capacitance change Within ±20% of the initial capacitance value Endurance capacitors are restored to 20°C after D.C. bias plus tan δ 200% or less than the initial specified value rated ripple current is applied for 2000 hours at 85°C, Leakage current Less than or equal to the initial specified value the peak voltage shall not exceed the rated voltage. ~~SS~~ After storing the capacitors under no load at 85°C Capacitance change Within ±20% of the initial capacitance value Shelf Life for 1000 hours and then performing voltage treatment based on JIS C 5101-4 clause 4.1 at 20°C, they shall tan δ 200% or less than the initial specified value meet the characteristic requirements listed at right. Leakage current Less than or equal to the initial specified value ~~a~~ Marking Printed with white color letter on black sleeve. ~~ee~~ 

**==> picture [501 x 205] intentionally omitted <==**

**----- Start of picture text -----**<br>
Drawing Type numbering system ( Example  :  400V 180µF )<br>Polarity bar 1 2 3 4 5 6 7 8 9 10 11 12 13 14<br>Sleeve (PET)  L L G 2 G 1 8 1 M E L A 2 5<br>ae LIT ILLL} LILLI<br>s<br>         Case length code<br>         Case dia.code<br>Configuration φD Code<br>L±2 4.0±0.5 Capacitance tolerance (±20%)  2225 AZ<br>Pressure relief vent Rated capacitance (180µF)  30 B<br>Rated voltage (400V)  35 C<br>Se ||| [L][e] Series name<br>Type<br>0.8 [+0.2] -0.1<br>i)<br>oo 1.5 +0.2-0.1<br>we 2×φ2±0.1 ta<br> (PC board hole dimensions)   (Terminal dimensions)<br>0.8+0.2-0.1<br>10±0.1<br>（10）<br>φD+1.5max.<br>）<br>4.0±0.5 2.5<br>（<br>**----- End of picture text -----**<br>


Other terminations available upon request. Please refer to the Guidelines for Aluminum Electrolytic Capacitors. 

fe Dimension table in next page. 

[ CAT.8100M 

**ALUMINUM  ELECTROLYTIC  CAPACITORS** 

## **LLG** 

## Dimensions 

||160V(2C)|160V(2C)|160V(2C)|160V(2C)|
|---|---|---|---|---|
|Cap.<br>(µF)|Size<br>φD×L(mm)|Rated ripple<br>(mArms)|Leakage Current<br>(mA)|Code|
|560|22×25|2250|0.89|LLG2C561MELZ25|
|680|22×30|2500|0.98|LLG2C681MELZ30|
|820|22×35|2750|1.08|LLG2C821MELZ35|
||25×25|2520|1.08|LLG2C821MELA25|
|1000|22×40|3000|1.20|LLG2C102MELZ40|
||25×30|3000|1.20|LLG2C102MELA30|
|1200|22×40|3050|1.31|LLG2C122MELZ40|
||25×35|3250|1.31|LLG2C122MELA35|
||30×25|3050|1.31|LLG2C122MELB25|
|1500|22×50|3400|1.46|LLG2C152MELZ50|
||25×40|3400|1.46|LLG2C152MELA40|
||30×30|3400|1.46|LLG2C152MELB30|
||35×25|3400|1.46|LLG2C152MELC25|
|1800|25×45|3800|1.60|LLG2C182MELA45|
||30×35|4200|1.60|LLG2C182MELB35|
||35×30|4100|1.60|LLG2C182MELC30|
|2200|30×40|4450|1.77|LLG2C222MELB40|
||35×35|4780|1.77|LLG2C222MELC35|
|2700|30×45|4900|1.97|LLG2C272MELB45|
||35×40|5450|1.97|LLG2C272MELC40|
|3300|35×45|5750|2.17|LLG2C332MELC45|
|3900|35×50|6000|2.36|LLG2C392MELC50|



||200V(2D)|200V(2D)|200V(2D)|200V(2D)|
|---|---|---|---|---|
|Cap.<br>(µF)|Size<br>φD×L(mm)|Rated ripple<br>(mArms)|Leakage Current<br>(mA)|Code|
|470|22×25|1430|0.91|LLG2D471MELZ25|
|560|22×30|2070|1.00|LLG2D561MELZ30|
||25×25|2070|1.00|LLG2D561MELA25|
|680|22×35|2280|1.10|LLG2D681MELZ35|
||25×30|2280|1.10|LLG2D681MELA30|
|820|22×40|2490|1.21|LLG2D821MELZ40|
||25×30|2340|1.21|LLG2D821MELA30|
|1000|22×45|2550|1.34|LLG2D102MELZ45|
||25×35|2550|1.34|LLG2D102MELA35|
||30×30|2760|1.34|LLG2D102MELB30|
|1200|22×50|2810|1.46|LLG2D122MELZ50|
||25×40|2810|1.46|LLG2D122MELA40|
||30×30|2810|1.46|LLG2D122MELB30|
||35×25|2810|1.46|LLG2D122MELC25|
|1500|25×50|3290|1.64|LLG2D152MELA50|
||30×35|2980|1.64|LLG2D152MELB35|
||35×30|3290|1.64|LLG2D152MELC30|
|1800|30×40|3320|1.80|LLG2D182MELB40|
||35×35|3670|1.80|LLG2D182MELC35|
|2200|30×50|4180|1.98|LLG2D222MELB50|
||35×40|4180|1.98|LLG2D222MELC40|
|2700|35×45|4340|2.20|LLG2D272MELC45|
|3300|35×50|4420|2.43|LLG2D332MELC50|



|180V(2Z)|180V(2Z)|180V(2Z)|180V(2Z)|180V(2Z)|
|---|---|---|---|---|
|Cap.<br>(µF)|Size<br>φD×L(mm)|Rated ripple<br>(mArms)|Leakage Current<br>(mA)|Code|
|560|22 × 25|1800|0.95|LLG2Z561MELZ25|
|680|22 × 30|1900|1.04|LLG2Z681MELZ30|
||25 × 25|2100|1.04|LLG2Z681MELA25|
|820|22 × 35|2450|1.15|LLG2Z821MELZ35|
||25 × 30|2400|1.15|LLG2Z821MELA30|
|1000|22 × 40|2800|1.27|LLG2Z102MELZ40|
||25 × 35|2700|1.27|LLG2Z102MELA35|
||30 × 25|2650|1.27|LLG2Z102MELB25|
|1200|22 × 45|2900|1.39|LLG2Z122MELZ45|
||25 × 40|3000|1.39|LLG2Z122MELA40|
||30 × 30|3000|1.39|LLG2Z122MELB30|
||35 × 25|3000|1.39|LLG2Z122MELC25|
|1500|25 × 45|3300|1.55|LLG2Z152MELA45|
||30 × 35|3300|1.55|LLG2Z152MELB35|
||35 × 30|3300|1.55|LLG2Z152MELC30|
|1800|25 × 50|3600|1.70|LLG2Z182MELA50|
||30 × 40|3600|1.70|LLG2Z182MELB40|
||35 × 30|3400|1.70|LLG2Z182MELC30|
|2200|30 × 45|4300|1.88|LLG2Z222MELB45|
||35 × 35|4300|1.88|LLG2Z222MELC35|
|2700|30 × 50|4700|2.09|LLG2Z272MELB50|
||35 × 40|4700|2.09|LLG2Z272MELC40|
|3300|35×45|5000|2.31|LLG2Z332MELC45|



||250V(2E)|250V(2E)|250V(2E)|250V(2E)|
|---|---|---|---|---|
|Cap.<br>(µF)|Size<br>φD×L(mm)|Rated ripple<br>(mArms)|Leakage Current<br>(mA)|Code|
|330|22×25|1300|0.86|LLG2E331MELZ25|
|390|22×30|1910|0.93|LLG2E391MELZ30|
|470|25×25|2000|1.02|LLG2E471MELA25|
|560|22×40|2250|1.12|LLG2E561MELZ40|
||25×30|2250|1.12|LLG2E561MELA30|
|680|22×45|2500|1.23|LLG2E681MELZ45|
||25×35|2500|1.23|LLG2E681MELA35|
||30×25|2500|1.23|LLG2E681MELB25|
|820|25×40|2770|1.35|LLG2E821MELA40|
||30×30|2770|1.35|LLG2E821MELB30|
||35×25|2770|1.35|LLG2E821MELC25|
|1000|25×50|3320|1.50|LLG2E102MELA50|
||30×35|3320|1.50|LLG2E102MELB35|
||35×30|3320|1.50|LLG2E102MELC30|
|1200|30×40|3840|1.64|LLG2E122MELB40|
||35×35|3840|1.64|LLG2E122MELC35|
|1500|30×50|4250|1.83|LLG2E152MELB50|
||35×40|4250|1.83|LLG2E152MELC40|
|1800|35×45|4550|2.01|LLG2E182MELC45|
|2200|35×50|4750|2.22|LLG2E222MELC50|
||Rated ripple current (mArms) at 85°C 120Hz||||



CAT.8100M 

## **ALUMINUM  ELECTROLYTIC  CAPACITORS** 

## **LLG** 

## Dimensions 

||400V(2G)|400V(2G)|400V(2G)|400V(2G)|
|---|---|---|---|---|
|Cap.<br>(µF)|Size<br>φD×L(mm)|Rated ripple<br>(mArms)|Leakage Current<br>(mA)|Code|
|150|22×25|1030|0.73|LLG2G151MELZ25|
|180|22×30|1160|0.80|LLG2G181MELZ30|
||25×25|1160|0.80|LLG2G181MELA25|
|220|22×35|1400|0.88|LLG2G221MELZ35|
||25×30|1400|0.88|LLG2G221MELA30|
|270|22×40|1500|0.98|LLG2G271MELZ40|
||25×35|1500|0.98|LLG2G271MELA35|
|330|22×45|1700|1.08|LLG2G331MELZ45|
||25×35|1700|1.08|LLG2G331MELA35|
||30×30|1700|1.08|LLG2G331MELB30|
|390|22×50|1900|1.18|LLG2G391MELZ50|
||25×40|1900|1.18|LLG2G391MELA40|
||30×30|1900|1.18|LLG2G391MELB30|
||35×25|1900|1.18|LLG2G391MELC25|
|470|25×50|2130|1.30|LLG2G471MELA50|
||30×35|2130|1.30|LLG2G471MELB35|
||35×30|2130|1.30|LLG2G471MELC30|
|560|30×40|2390|1.41|LLG2G561MELB40|
||35×35|2390|1.41|LLG2G561MELC35|
|680|30×45|2690|1.56|LLG2G681MELB45|
||35×35|2690|1.56|LLG2G681MELC35|
|820|35×40|2960|1.71|LLG2G821MELC40|
|1000|35×50|3300|1.89|LLG2G102MELC50|



||450V(2W)|450V(2W)|450V(2W)|450V(2W)|
|---|---|---|---|---|
|Cap.<br>(µF)|Size<br>φD×L(mm)|Rated ripple<br>(mArms)|Leakage Current<br>(mA)|Code|
|120|22×25|930|0.69|LLG2W121MELZ25|
|150|22×30|1040|0.77|LLG2W151MELZ30|
||25×25|1040|0.77|LLG2W151MELA25|
|180|22×35|1300|0.85|LLG2W181MELZ35|
||25×30|1300|0.85|LLG2W181MELA30|
|220|22×40|1400|0.94|LLG2W221MELZ40|
||25×35|1500|0.94|LLG2W221MELA35|
||30×25|1400|0.94|LLG2W221MELB25|
|270|22×45|1660|1.04|LLG2W271MELZ45|
||25×40|1800|1.04|LLG2W271MELA40|
||30×30|1800|1.04|LLG2W271MELB30|
|330|25×45|1950|1.15|LLG2W331MELA45|
||30×35|1950|1.15|LLG2W331MELB35|
||35×30|1950|1.15|LLG2W331MELC30|
|390|25×50|2100|1.25|LLG2W391MELA50|
||30×35|2100|1.25|LLG2W391MELB35|
||35×30|2100|1.25|LLG2W391MELC30|
|470|30×40|2320|1.37|LLG2W471MELB40|
||35×35|2320|1.37|LLG2W471MELC35|
|560|30×50|2660|1.50|LLG2W561MELB50|
||35×40|2660|1.50|LLG2W561MELC40|
|680|35×45|2820|1.65|LLG2W681MELC45|
|820|35×50|3000|1.82|LLG2W821MELC50|



Rated ripple current (mArms) at 85°C 120Hz 

## Frequency coefficient of rated ripple current 

|Frequency (Hz)|Frequency (Hz)|50|60|120|300|1k|10k|50k or more|
|---|---|---|---|---|---|---|---|---|
|coeff|160 to 250V<br>|0.81|0.85|1.00|1.17|1.32|1.45|1.50|
||400•450V<br>|0.77|0.82|1.00|1.16|1.30|1.41|1.43|



CAT.8100M 



## Links

- [View this product on Novapart](https://novapart.co/products/LLG2W681MELC45/electrolytic-capacitor-680-f-450-v-20-snap-in-2000)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/nichicon/llg2w681melc45/cap-alu-elec-680uf-450vdc-snap/dp/4765624)
---

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