- Packaging :
- ESR (Equivalent Series Resistance) :
-
- 1.055 Ohm @ 120Hz (2)
- 1.058 Ohm @ 120Hz (1)
- 1.205 Ohm @ 120Hz (1)
- 1.234 Ohm @ 120Hz (1)
- 1.306 Ohm @ 120Hz (1)
- 1.507 Ohm @ 120Hz (1)
- 1.547 Ohm @ 120Hz (1)
- 1.658 Ohm @ 120Hz (1)
- 1.758 Ohm @ 120Hz (1)
- 1.768 Ohm @ 120Hz (1)
- 1.959 Ohm @ 120Hz (1)
- 1.989 kOhm @ 120Hz (1)
- 1.989 Ohm @ 120Hz (1)
- 10.548 Ohm @ 120Hz (1)
- 10.58 Ohm @ 120Hz (1)
- 107 mOhm @ 120Hz (1)
- 117 mOhm @ 120Hz (2)
- 12.055 Ohm @ 120Hz (1)
- 12.343 Ohm @ 120Hz (1)
- 127 mOhm @ 120Hz (1)
- 13.059 Ohm @ 120Hz (1)
- 141 mOhm @ 120Hz (2)
- 15.068 Ohm @ 120Hz (1)
- 151 mOhm @ 120Hz (1)
- 155 mOhm @ 120Hz (1)
- 17.58 Ohm @ 120Hz (1)
- 171 mOhm @ 120Hz (2)
- 181 mOhm @ 120Hz (1)
- 19.589 Ohm @ 120Hz (1)
- 19.89 Ohm @ 120Hz (2)
- 191 mOhm @ 120Hz (1)
- 198.9 Ohm @ 120Hz (1)
- 2.26 Ohm @ 120Hz (1)
- 2.321 Ohm @ 120Hz (2)
- 2.438 Ohm @ 120Hz (1)
- 2.637 Ohm @ 120Hz (1)
- 2.652 Ohm @ 120Hz (1)
- 2.873 Ohm @ 120Hz (1)
- 2.925 Ohm @ 120Hz (1)
- 211 mOhm @ 120Hz (4)
- 22.602 Ohm @ 120Hz (1)
- 23.205 Ohm @ 120Hz (1)
- 241 mOhm @ 120Hz (1)
- 26.52 Ohm @ 120Hz (1)
- 271 mOhm @ 120Hz (1)
- 298 mOhm @ 120Hz (2)
- 3.315 Ohm @ 120Hz (1)
- 3.552 Ohm @ 120Hz (1)
- 301 mOhm @ 120Hz (1)
- 365 mOhm @ 120Hz (1)
- 387 mOhm @ 120Hz (1)
- 4.232 Ohm @ 120Hz (2)
- 4.31 Ohm @ 120Hz (1)
- 4.736 Ohm @ 120Hz (1)
- 4.937 Ohm @ 120Hz (1)
- 4.973 Ohm @ 120Hz (1)
- 42.319 Ohm @ 120Hz (2)
- 423.191 Ohm @ 120Hz (1)
- 431 mOhm @ 120Hz (1)
- 49.372 Ohm @ 120Hz (1)
- 494 mOhm @ 120Hz (2)
- 497 mOhm @ 120Hz (2)
- 5.643 Ohm @ 120Hz (1)
- 5.801 Ohm @ 120Hz (1)
- 502 mOhm @ 120Hz (1)
- 564 mOhm @ 120Hz (1)
- 580 mOhm @ 120Hz (1)
- 6.027 Ohm @ 120Hz (3)
- 60.273 Ohm @ 120Hz (2)
- 604.727 Ohm @ 120Hz (1)
- 634 mOhm @ 120Hz (1)
- 635 mOhm @ 120Hz (2)
- 7.032 Ohm @ 120Hz (1)
- 703 mOhm @ 120Hz (3)
- 707 mOhm @ 120Hz (1)
- 753 mOhm @ 120Hz (2)
- 776 mOhm @ 120Hz (1)
- 8.036 Ohm @ 120Hz (1)
- 804 mOhm @ 120Hz (1)
- 853 mOhm @ 120Hz (1)
- 9.041 Ohm @ 120Hz (3)
- 9.169 Ohm @ 120Hz (1)
- 90.409 Ohm @ 120Hz (1)
- 904 mOhm @ 120Hz (2)
- 904.091 Ohm @ 120Hz (1)
- 917 mOhm @ 120Hz (1)
- 93 mOhm @ 120Hz (1)
- Ripple Current @ Low Frequency :
-
- 1.15A @ 120Hz (1)
- 1.1A @ 120Hz (1)
- 1.2A @ 120Hz (1)
- 1.3A @ 120Hz (2)
- 1.3mA @ 120Hz (1)
- 1.45A @ 120Hz (3)
- 1.4A @ 120Hz (3)
- 1.55A @ 120Hz (1)
- 1.6A @ 120Hz (1)
- 1.75A @ 120Hz (2)
- 1.7A @ 120Hz (2)
- 1.85A @ 120Hz (1)
- 1.8A @ 120Hz (1)
- 110mA @ 120Hz (2)
- 120mA @ 120Hz (3)
- 12mA @ 120Hz (1)
- 130mA @ 120Hz (3)
- 135mA @ 120Hz (1)
- 15mA @ 120Hz (1)
- 160mA @ 120Hz (1)
- 170mA @ 120Hz (1)
- 17mA @ 120Hz (1)
- 18mA @ 120Hz (2)
- 190mA @ 120Hz (1)
- 1A @ 120Hz (3)
- 20mA @ 120Hz (1)
- 210mA @ 120Hz (2)
- 24mA @ 120Hz (2)
- 260mA @ 120Hz (2)
- 26mA @ 120Hz (2)
- 270mA @ 120Hz (2)
- 280mA @ 120Hz (3)
- 290mA @ 120Hz (1)
- 2A @ 120Hz (1)
- 300mA @ 120Hz (1)
- 30mA @ 120Hz (3)
- 320mA @ 120Hz (2)
- 32mA @ 120Hz (1)
- 33mA @ 120Hz (1)
- 360mA @ 120Hz (1)
- 37mA @ 120Hz (1)
- 380mA @ 120Hz (3)
- 3mA @ 120Hz (1)
- 400mA @ 120Hz (1)
- 41mA @ 120Hz (2)
- 430mA @ 120Hz (2)
- 440mA @ 120Hz (1)
- 44mA @ 120Hz (2)
- 47mA @ 120Hz (2)
- 480mA @ 120Hz (1)
- 4mA @ 120Hz (1)
- 54mA @ 120Hz (1)
- 55mA @ 120Hz (1)
- 580mA @ 120Hz (1)
- 5mA @ 120Hz (1)
- 600mA @ 120Hz (2)
- 60mA @ 120Hz (2)
- 64mA @ 120Hz (1)
- 66mA @ 120Hz (1)
- 70mA @ 120Hz (3)
- 710mA @ 120Hz (1)
- 720mA @ 120Hz (1)
- 740mA @ 120Hz (1)
- 79mA @ 120Hz (1)
- 800mA @ 120Hz (1)
- 820mA @ 120Hz (2)
- 850mA @ 120Hz (2)
- 85mA @ 120Hz (1)
- 88mA @ 120Hz (1)
- 890mA @ 120Hz (1)
- 8mA @ 120Hz (1)
- 90mA @ 120Hz (1)
- 950mA @ 120Hz (1)
- 960mA @ 120Hz (1)
- Surface Mount Land Size :
-
- 0.169" L x 0.169" W (4.30mm x 4.30mm) (16)
- 0.209" L x 0.209" W (5.30mm x 5.30mm) (10)
- 0.260" L x 0.260" W (6.60mm x 6.60mm) (19)
- 0.327" L x 0.327" W (8.30mm x 8.30mm) (16)
- 0.406" L x 0.406" W (10.30mm x 10.30mm) (10)
- 0.512" L x 0.512" W (13.00mm x 13.00mm) (13)
- 0.669" L x 0.669" W (17.00mm x 17.00mm) (14)
- 0.748" L x 0.748" W (19.00mm x 19.00mm) (13)
- Applied Filters :
111 results
Picture | Mfr Part # | QUANTITY | Inventory | MANUFACTURE | Description | Package | Series | Part Status | Packaging | Voltage - Rated | Operating Temperature | Ratings | Mounting Type | Size / Dimension | Height - Seated (Max) | Capacitance | Tolerance | Applications | Package / Case | ESR (Equivalent Series Resistance) | Lifetime @ Temp. | Ripple Current @ Low Frequency | Surface Mount Land Size | Polarization | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GLOBAL STOCKS | |||||||||||||||||||||||||
VIEW |
1,632
In-stock
|
United Chemi-Con | CAP ALUM 100UF 20% 6.3V SMD | MVA | Obsolete | Tape & Reel (TR) | 6.3V | -40°C ~ 85°C | - | Surface Mount | 0.197" Dia (5.00mm) | 0.205" (5.20mm) | 100µF | ±20% | General Purpose | Radial, Can - SMD | 5.801 Ohm @ 120Hz | 2000 Hrs @ 85°C | 55mA @ 120Hz | 0.209" L x 0.209" W (5.30mm x 5.30mm) | Polar | ||||
VIEW |
3,856
In-stock
|
United Chemi-Con | CAP ALUM 47UF 20% 6.3V SMD | MVA | Obsolete | Tape & Reel (TR) | 6.3V | -40°C ~ 85°C | - | Surface Mount | 0.157" Dia (4.00mm) | 0.205" (5.20mm) | 47µF | ±20% | General Purpose | Radial, Can - SMD | 12.343 Ohm @ 120Hz | 2000 Hrs @ 85°C | 33mA @ 120Hz | 0.169" L x 0.169" W (4.30mm x 4.30mm) | Polar | ||||
VIEW |
3,938
In-stock
|
United Chemi-Con | CAP ALUM 33UF 20% 6.3V SMD | MVA | Obsolete | Tape & Reel (TR) | 6.3V | -40°C ~ 85°C | - | Surface Mount | 0.157" Dia (4.00mm) | 0.205" (5.20mm) | 33µF | ±20% | General Purpose | Radial, Can - SMD | 17.58 Ohm @ 120Hz | 2000 Hrs @ 85°C | 30mA @ 120Hz | 0.169" L x 0.169" W (4.30mm x 4.30mm) | Polar | ||||
VIEW |
2,097
In-stock
|
United Chemi-Con | CAP ALUM 330UF 20% 63V SMD | MVA | Obsolete | Tray | 63V | -40°C ~ 85°C | - | Surface Mount | 0.492" Dia (12.50mm) | 0.630" (16.00mm) | 330µF | ±20% | General Purpose | Radial, Can - SMD | 703 mOhm @ 120Hz | 2000 Hrs @ 85°C | 720mA @ 120Hz | 0.512" L x 0.512" W (13.00mm x 13.00mm) | Polar | ||||
VIEW |
2,013
In-stock
|
United Chemi-Con | CAP ALUM 100UF 20% 63V SMD | MVA | Obsolete | Tray | 63V | -40°C ~ 85°C | - | Surface Mount | 0.492" Dia (12.50mm) | 0.532" (13.50mm) | 100µF | ±20% | General Purpose | Radial, Can - SMD | 2.321 Ohm @ 120Hz | 2000 Hrs @ 85°C | 380mA @ 120Hz | 0.512" L x 0.512" W (13.00mm x 13.00mm) | Polar | ||||
VIEW |
2,341
In-stock
|
United Chemi-Con | CAP ALUM 330UF 20% 63V SMD | MVA | Obsolete | Tray | 63V | -40°C ~ 85°C | - | Surface Mount | 0.630" Dia (16.00mm) | 0.650" (16.50mm) | 330µF | ±20% | General Purpose | Radial, Can - SMD | 703 mOhm @ 120Hz | 2000 Hrs @ 85°C | 820mA @ 120Hz | 0.669" L x 0.669" W (17.00mm x 17.00mm) | Polar | ||||
VIEW |
1,565
In-stock
|
United Chemi-Con | CAP ALUM 220UF 20% 100V SMD | MVA | Obsolete | Tray | 100V | -40°C ~ 85°C | - | Surface Mount | 0.709" Dia (18.00mm) | 0.650" (16.50mm) | 220µF | ±20% | General Purpose | Radial, Can - SMD | 753 mOhm @ 120Hz | 2000 Hrs @ 85°C | 800mA @ 120Hz | 0.748" L x 0.748" W (19.00mm x 19.00mm) | Polar | ||||
VIEW |
3,269
In-stock
|
United Chemi-Con | CAP ALUM 330UF 20% 100V SMD | MVA | Obsolete | Tray | 100V | -40°C ~ 85°C | - | Surface Mount | 0.709" Dia (18.00mm) | 0.846" (21.50mm) | 330µF | ±20% | General Purpose | Radial, Can - SMD | 502 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1A @ 120Hz | 0.748" L x 0.748" W (19.00mm x 19.00mm) | Polar | ||||
VIEW |
3,310
In-stock
|
United Chemi-Con | CAP ALUM 100UF 20% 100V SMD | MVA | Obsolete | Tray | 100V | -40°C ~ 85°C | - | Surface Mount | 0.492" Dia (12.50mm) | 0.532" (13.50mm) | 100µF | ±20% | General Purpose | Radial, Can - SMD | 1.658 Ohm @ 120Hz | 2000 Hrs @ 85°C | 440mA @ 120Hz | 0.512" L x 0.512" W (13.00mm x 13.00mm) | Polar | ||||
VIEW |
2,486
In-stock
|
United Chemi-Con | CAP ALUM 470UF 20% 63V SMD | MVA | Obsolete | Tray | 63V | -40°C ~ 85°C | - | Surface Mount | 0.709" Dia (18.00mm) | 0.650" (16.50mm) | 470µF | ±20% | General Purpose | Radial, Can - SMD | 494 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1A @ 120Hz | 0.748" L x 0.748" W (19.00mm x 19.00mm) | Polar | ||||
VIEW |
2,223
In-stock
|
United Chemi-Con | CAP ALUM 470UF 20% 63V SMD | MVA | Obsolete | Tray | 63V | -40°C ~ 85°C | - | Surface Mount | 0.630" Dia (16.00mm) | 0.650" (16.50mm) | 470µF | ±20% | General Purpose | Radial, Can - SMD | 494 mOhm @ 120Hz | 2000 Hrs @ 85°C | 950mA @ 120Hz | 0.669" L x 0.669" W (17.00mm x 17.00mm) | Polar | ||||
VIEW |
2,498
In-stock
|
United Chemi-Con | CAP ALUM 220UF 20% 100V SMD | MVA | Obsolete | Tray | 100V | -40°C ~ 85°C | - | Surface Mount | 0.630" Dia (16.00mm) | 0.846" (21.50mm) | 220µF | ±20% | General Purpose | Radial, Can - SMD | 753 mOhm @ 120Hz | 2000 Hrs @ 85°C | 850mA @ 120Hz | 0.669" L x 0.669" W (17.00mm x 17.00mm) | Polar | ||||
VIEW |
1,895
In-stock
|
United Chemi-Con | CAP ALUM 2200UF 20% 25V SMD | MVA | Obsolete | Tray | 25V | -40°C ~ 85°C | - | Surface Mount | 0.709" Dia (18.00mm) | 0.650" (16.50mm) | 2200µF | ±20% | General Purpose | Radial, Can - SMD | 211 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1.4A @ 120Hz | 0.748" L x 0.748" W (19.00mm x 19.00mm) | Polar | ||||
VIEW |
3,921
In-stock
|
United Chemi-Con | CAP ALUM 3300UF 20% 25V SMD | MVA | Obsolete | Tray | 25V | -40°C ~ 85°C | - | Surface Mount | 0.709" Dia (18.00mm) | 0.846" (21.50mm) | 3300µF | ±20% | General Purpose | Radial, Can - SMD | 151 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1.8A @ 120Hz | 0.748" L x 0.748" W (19.00mm x 19.00mm) | Polar | ||||
VIEW |
1,051
In-stock
|
United Chemi-Con | CAP ALUM 10000UF 20% 6.3V SMD | MVA | Obsolete | Tray | 6.3V | -40°C ~ 85°C | - | Surface Mount | 0.709" Dia (18.00mm) | 0.846" (21.50mm) | 10000µF | ±20% | General Purpose | Radial, Can - SMD | 93 mOhm @ 120Hz | 2000 Hrs @ 85°C | 2A @ 120Hz | 0.748" L x 0.748" W (19.00mm x 19.00mm) | Polar | ||||
VIEW |
2,254
In-stock
|
United Chemi-Con | CAP ALUM 6800UF 20% 6.3V SMD | MVA | Obsolete | Tray | 6.3V | -40°C ~ 85°C | - | Surface Mount | 0.709" Dia (18.00mm) | 0.650" (16.50mm) | 6800µF | ±20% | General Purpose | Radial, Can - SMD | 117 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1.7A @ 120Hz | 0.748" L x 0.748" W (19.00mm x 19.00mm) | Polar | ||||
VIEW |
3,093
In-stock
|
United Chemi-Con | CAP ALUM 6800UF 20% 6.3V SMD | MVA | Obsolete | Tray | 6.3V | -40°C ~ 85°C | - | Surface Mount | 0.630" Dia (16.00mm) | 0.846" (21.50mm) | 6800µF | ±20% | General Purpose | Radial, Can - SMD | 117 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1.75A @ 120Hz | 0.669" L x 0.669" W (17.00mm x 17.00mm) | Polar | ||||
VIEW |
1,881
In-stock
|
United Chemi-Con | CAP ALUM 680UF 20% 16V SMD | MVA | Obsolete | Tray | 16V | -40°C ~ 85°C | - | Surface Mount | 0.394" Dia (10.00mm) | 0.394" (10.00mm) | 680µF | ±20% | General Purpose | Radial, Can - SMD | 634 mOhm @ 120Hz | 2000 Hrs @ 85°C | 380mA @ 120Hz | 0.406" L x 0.406" W (10.30mm x 10.30mm) | Polar | ||||
VIEW |
1,122
In-stock
|
United Chemi-Con | CAP ALUM 2200UF 20% 16V SMD | MVA | Obsolete | Tray | 16V | -40°C ~ 85°C | - | Surface Mount | 0.630" Dia (16.00mm) | 0.650" (16.50mm) | 2200µF | ±20% | General Purpose | Radial, Can - SMD | 241 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1.15A @ 120Hz | 0.669" L x 0.669" W (17.00mm x 17.00mm) | Polar | ||||
VIEW |
1,253
In-stock
|
United Chemi-Con | CAP ALUM 1000UF 20% 35V SMD | MVA | Obsolete | Tray | 35V | -40°C ~ 85°C | - | Surface Mount | 0.630" Dia (16.00mm) | 0.650" (16.50mm) | 1000µF | ±20% | General Purpose | Radial, Can - SMD | 365 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1.1A @ 120Hz | 0.669" L x 0.669" W (17.00mm x 17.00mm) | Polar | ||||
VIEW |
2,862
In-stock
|
United Chemi-Con | CAP ALUM 3300UF 20% 16V SMD | MVA | Obsolete | Tray | 16V | -40°C ~ 85°C | - | Surface Mount | 0.630" Dia (16.00mm) | 0.846" (21.50mm) | 3300µF | ±20% | General Purpose | Radial, Can - SMD | 171 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1.45A @ 120Hz | 0.669" L x 0.669" W (17.00mm x 17.00mm) | Polar | ||||
VIEW |
3,094
In-stock
|
United Chemi-Con | CAP ALUM 3300UF 20% 16V SMD | MVA | Obsolete | Tray | 16V | -40°C ~ 85°C | - | Surface Mount | 0.709" Dia (18.00mm) | 0.650" (16.50mm) | 3300µF | ±20% | General Purpose | Radial, Can - SMD | 171 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1.45A @ 120Hz | 0.748" L x 0.748" W (19.00mm x 19.00mm) | Polar | ||||
VIEW |
3,077
In-stock
|
United Chemi-Con | CAP ALUM 4700UF 20% 10V SMD | MVA | Obsolete | Tray | 10V | -40°C ~ 85°C | - | Surface Mount | 0.630" Dia (16.00mm) | 0.846" (21.50mm) | 4700µF | ±20% | General Purpose | Radial, Can - SMD | 141 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1.55A @ 120Hz | 0.669" L x 0.669" W (17.00mm x 17.00mm) | Polar | ||||
VIEW |
3,693
In-stock
|
United Chemi-Con | CAP ALUM 2200UF 20% 35V SMD | MVA | Obsolete | Tray | 35V | -40°C ~ 85°C | - | Surface Mount | 0.709" Dia (18.00mm) | 0.846" (21.50mm) | 2200µF | ±20% | General Purpose | Radial, Can - SMD | 181 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1.7A @ 120Hz | 0.748" L x 0.748" W (19.00mm x 19.00mm) | Polar | ||||
VIEW |
1,741
In-stock
|
United Chemi-Con | CAP ALUM 4700UF 20% 10V SMD | MVA | Obsolete | Tray | 10V | -40°C ~ 85°C | - | Surface Mount | 0.709" Dia (18.00mm) | 0.650" (16.50mm) | 4700µF | ±20% | General Purpose | Radial, Can - SMD | 141 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1.6A @ 120Hz | 0.748" L x 0.748" W (19.00mm x 19.00mm) | Polar | ||||
VIEW |
2,230
In-stock
|
United Chemi-Con | CAP ALUM 6800UF 20% 10V SMD | MVA | Obsolete | Tray | 10V | -40°C ~ 85°C | - | Surface Mount | 0.709" Dia (18.00mm) | 0.846" (21.50mm) | 6800µF | ±20% | General Purpose | Radial, Can - SMD | 107 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1.85A @ 120Hz | 0.748" L x 0.748" W (19.00mm x 19.00mm) | Polar | ||||
VIEW |
2,785
In-stock
|
United Chemi-Con | CAP ALUM 4700UF 20% 16V SMD | MVA | Obsolete | Tray | 16V | -40°C ~ 85°C | - | Surface Mount | 0.709" Dia (18.00mm) | 0.846" (21.50mm) | 4700µF | ±20% | General Purpose | Radial, Can - SMD | 127 mOhm @ 120Hz | 2000 Hrs @ 85°C | 1.75A @ 120Hz | 0.748" L x 0.748" W (19.00mm x 19.00mm) | Polar | ||||
VIEW |
2,366
In-stock
|
United Chemi-Con | CAP ALUM 330UF 20% 50V SMD | MVA | Obsolete | Tray | 50V | -40°C ~ 85°C | - | Surface Mount | 0.492" Dia (12.50mm) | 0.532" (13.50mm) | 330µF | ±20% | General Purpose | Radial, Can - SMD | 904 mOhm @ 120Hz | 2000 Hrs @ 85°C | 600mA @ 120Hz | 0.512" L x 0.512" W (13.00mm x 13.00mm) | Polar | ||||
VIEW |
3,252
In-stock
|
United Chemi-Con | CAP ALUM 470UF 20% 50V SMD | MVA | Obsolete | Tray | 50V | -40°C ~ 85°C | - | Surface Mount | 0.630" Dia (16.00mm) | 0.650" (16.50mm) | 470µF | ±20% | General Purpose | Radial, Can - SMD | 635 mOhm @ 120Hz | 2000 Hrs @ 85°C | 850mA @ 120Hz | 0.669" L x 0.669" W (17.00mm x 17.00mm) | Polar | ||||
VIEW |
765
In-stock
|
United Chemi-Con | CAP ALUM 1000UF 20% 25V SMD | MVA | Obsolete | Tray | 25V | -40°C ~ 85°C | - | Surface Mount | 0.492" Dia (12.50mm) | 0.532" (13.50mm) | 1000µF | ±20% | General Purpose | Radial, Can - SMD | 431 mOhm @ 120Hz | 2000 Hrs @ 85°C | 820mA @ 120Hz | 0.512" L x 0.512" W (13.00mm x 13.00mm) | Polar |