|
|
Capacitores de polímero orgánico de aluminio 10V 120uF 8X6.7
- APXA100ARA121MH70G
- Chemi-Con
-
1:
$0.95
-
840En existencias
|
N.º de artículo de Mouser
661-PXA10VC121M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 10V 120uF 8X6.7
|
|
840En existencias
|
|
|
$0.95
|
|
|
$0.588
|
|
|
$0.483
|
|
|
$0.432
|
|
|
$0.40
|
|
|
$0.365
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
120 uF
|
10 VDC
|
SMD/SMT
|
6.7 mm (0.264 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
27 mOhms
|
2.8 A
|
- 55 C
|
+ 105 C
|
|
8 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 10V 150uF 8X6.7
- APXA100ARA151MH70G
- Chemi-Con
-
1:
$0.80
-
524En existencias
-
4,229En pedido
|
N.º de artículo de Mouser
661-PXA10VC151M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 10V 150uF 8X6.7
|
|
524En existencias
4,229En pedido
|
|
|
$0.80
|
|
|
$0.619
|
|
|
$0.422
|
|
|
$0.416
|
|
|
$0.415
|
|
|
$0.377
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
150 uF
|
10 VDC
|
SMD/SMT
|
6.7 mm (0.264 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
27 mOhms
|
2.8 A
|
- 55 C
|
+ 105 C
|
|
8 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 10V 270uF 10X7.7
- APXA100ARA271MJ80G
- Chemi-Con
-
1:
$1.32
-
512En existencias
|
N.º de artículo de Mouser
661-PXA10VC271M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 10V 270uF 10X7.7
|
|
512En existencias
|
|
|
$1.32
|
|
|
$0.828
|
|
|
$0.724
|
|
|
$0.724
|
|
|
$0.686
|
|
|
Ver
|
|
|
$0.678
|
|
|
$0.658
|
|
|
$0.542
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
270 uF
|
10 VDC
|
SMD/SMT
|
7.7 mm (0.303 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
24 mOhms
|
3.77 A
|
- 55 C
|
+ 105 C
|
|
10 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 10V 330uF 8X12
- APXA100ARA331MHC0G
- Chemi-Con
-
1:
$1.93
-
382En existencias
-
400En pedido
|
N.º de artículo de Mouser
661-PXA10VC331MH
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 10V 330uF 8X12
|
|
382En existencias
400En pedido
|
|
|
$1.93
|
|
|
$1.33
|
|
|
$1.12
|
|
|
$0.99
|
|
|
$0.90
|
|
Min.: 1
Mult.: 1
:
400
|
|
|
330 uF
|
10 VDC
|
SMD/SMT
|
12 mm (0.472 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
12 mOhms
|
4.42 A
|
- 55 C
|
+ 105 C
|
|
8 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 10V 470uF 10X12.2
- APXA100ARA471MJC0G
- Chemi-Con
-
1:
$2.45
-
119En existencias
-
400En pedido
|
N.º de artículo de Mouser
661-PXA10VC471M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 10V 470uF 10X12.2
|
|
119En existencias
400En pedido
|
|
|
$2.45
|
|
|
$1.53
|
|
|
$1.21
|
|
|
$1.04
|
|
|
$0.978
|
|
|
Ver
|
|
|
$0.849
|
|
|
$0.801
|
|
Min.: 1
Mult.: 1
:
400
|
|
|
470 uF
|
10 VDC
|
SMD/SMT
|
12.2 mm (0.48 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
12 mOhms
|
5.3 A
|
- 55 C
|
+ 105 C
|
|
10 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 10V 560uF 10X12
- APXA100ARA561MJC0G
- Chemi-Con
-
1:
$2.38
-
780En existencias
|
N.º de artículo de Mouser
661-PXA10VC561M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 10V 560uF 10X12
|
|
780En existencias
|
|
|
$2.38
|
|
|
$1.57
|
|
|
$1.37
|
|
|
$1.16
|
|
|
$1.00
|
|
Min.: 1
Mult.: 1
:
400
|
|
|
560 uF
|
10 VDC
|
SMD/SMT
|
12 mm (0.472 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
12 mOhms
|
5.3 A
|
- 55 C
|
+ 105 C
|
|
10 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 16V 150uF 10X7.7
- APXA160ARA151MJ80G
- Chemi-Con
-
1:
$1.32
-
7En existencias
|
N.º de artículo de Mouser
661-PXA16VC151M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 16V 150uF 10X7.7
|
|
7En existencias
|
|
|
$1.32
|
|
|
$0.824
|
|
|
$0.82
|
|
|
$0.82
|
|
|
$0.714
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
150 uF
|
16 VDC
|
SMD/SMT
|
7.7 mm (0.303 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
26 mOhms
|
3.43 A
|
- 55 C
|
+ 105 C
|
|
10 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 16V 180uF 10X7.7
- APXA160ARA181MJ80G
- Chemi-Con
-
1:
$1.32
-
547En existencias
|
N.º de artículo de Mouser
661-PXA16VC181M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 16V 180uF 10X7.7
|
|
547En existencias
|
|
|
$1.32
|
|
|
$0.938
|
|
|
$0.895
|
|
|
$0.661
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
180 uF
|
16 VDC
|
SMD/SMT
|
7.7 mm (0.303 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
26 mOhms
|
3.43 A
|
- 55 C
|
+ 105 C
|
|
10 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 20V 39uF 8X6.7
- APXA200ARA390MH70G
- Chemi-Con
-
1:
$0.89
-
868En existencias
|
N.º de artículo de Mouser
661-PXA20VC39RM
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 20V 39uF 8X6.7
|
|
868En existencias
|
|
|
$0.89
|
|
|
$0.425
|
|
|
$0.382
|
|
|
$0.307
|
|
|
$0.282
|
|
|
$0.253
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
39 uF
|
20 VDC
|
SMD/SMT
|
6.7 mm (0.264 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
45 mOhms
|
2 A
|
- 55 C
|
+ 105 C
|
|
8 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 20V 47uF 8X6.7
- APXA200ARA470MH70G
- Chemi-Con
-
1:
$1.16
-
353En existencias
-
2,000En pedido
|
N.º de artículo de Mouser
661-PXA20VC47RM
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 20V 47uF 8X6.7
|
|
353En existencias
2,000En pedido
|
|
|
$1.16
|
|
|
$0.683
|
|
|
$0.559
|
|
|
$0.51
|
|
|
$0.51
|
|
|
$0.491
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
47 uF
|
20 VDC
|
SMD/SMT
|
6.7 mm (0.264 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
45 mOhms
|
2 A
|
- 55 C
|
+ 105 C
|
|
8 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 20V 82uF 10X7.7
- APXA200ARA820MJ80G
- Chemi-Con
-
1:
$1.63
-
490En existencias
|
N.º de artículo de Mouser
661-PXA20VC82RM
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 20V 82uF 10X7.7
|
|
490En existencias
|
|
|
$1.63
|
|
|
$1.02
|
|
|
$0.82
|
|
|
$0.809
|
|
|
$0.717
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
82 uF
|
20 VDC
|
SMD/SMT
|
7.7 mm (0.303 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
40 mOhms
|
2.5 A
|
- 55 C
|
+ 105 C
|
|
10 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 25V 39uF 10X7.7
- APXA250ARA390MJ80G
- Chemi-Con
-
1:
$1.10
-
16En existencias
|
N.º de artículo de Mouser
661-PXA25VC39RM
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 25V 39uF 10X7.7
|
|
16En existencias
|
|
|
$1.10
|
|
|
$0.537
|
|
|
$0.484
|
|
|
$0.392
|
|
|
$0.348
|
|
|
$0.332
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
39 uF
|
25 VDC
|
SMD/SMT
|
7.7 mm (0.303 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
45 mOhms
|
2.1 A
|
- 55 C
|
+ 105 C
|
|
10 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 4Volts 680uF 20%
- APXA4R0ARA681MJ80G
- Chemi-Con
-
1:
$1.36
-
1,103En existencias
|
N.º de artículo de Mouser
661-PXA4VC681M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 4Volts 680uF 20%
|
|
1,103En existencias
|
|
|
$1.36
|
|
|
$0.929
|
|
|
$0.679
|
|
|
$0.564
|
|
|
$0.526
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
680 uF
|
4 VDC
|
SMD/SMT
|
7.7 mm (0.303 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
20 mOhms
|
4.13 A
|
- 55 C
|
+ 105 C
|
|
10 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 6.3V 150uF 8X6.7
- APXA6R3ARA151MH70G
- Chemi-Con
-
1:
$0.95
-
999En existencias
|
N.º de artículo de Mouser
661-PXA6.3VC151M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 6.3V 150uF 8X6.7
|
|
999En existencias
|
|
|
$0.95
|
|
|
$0.658
|
|
|
$0.523
|
|
|
$0.431
|
|
|
$0.399
|
|
|
$0.364
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
150 uF
|
6.3 VDC
|
SMD/SMT
|
6.7 mm (0.264 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
25 mOhms
|
3.02 A
|
- 55 C
|
+ 105 C
|
|
8 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 6.3V 220uF 8X6.7
- APXA6R3ARA221MH70G
- Chemi-Con
-
1:
$0.99
-
874En existencias
|
N.º de artículo de Mouser
661-PXA6.3VC221M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 6.3V 220uF 8X6.7
|
|
874En existencias
|
|
|
$0.99
|
|
|
$0.617
|
|
|
$0.478
|
|
|
$0.478
|
|
|
$0.455
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
220 uF
|
6.3 VDC
|
SMD/SMT
|
6.7 mm (0.264 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
25 mOhms
|
3.02 A
|
- 55 C
|
+ 105 C
|
|
8 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 6.3V 330uF 10X7.7
- APXA6R3ARA331MJ80G
- Chemi-Con
-
1:
$1.83
-
688En existencias
|
N.º de artículo de Mouser
661-PXA6.3VC331M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 6.3V 330uF 10X7.7
|
|
688En existencias
|
|
|
$1.83
|
|
|
$0.891
|
|
|
$0.872
|
|
|
$0.80
|
|
|
$0.687
|
|
|
Ver
|
|
|
$0.682
|
|
|
$0.67
|
|
|
$0.659
|
|
|
Presupuesto
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
330 uF
|
6.3 VDC
|
SMD/SMT
|
7.7 mm (0.303 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
20 mOhms
|
4.13 A
|
- 55 C
|
+ 105 C
|
|
10 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 6.3V 390uF 8X12
- APXA6R3ARA391MHC0G
- Chemi-Con
-
1:
$1.43
-
387En existencias
|
N.º de artículo de Mouser
661-PXA6.3VC391M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 6.3V 390uF 8X12
|
|
387En existencias
|
|
|
$1.43
|
|
|
$0.688
|
|
|
$0.562
|
|
|
$0.52
|
|
|
$0.462
|
|
Min.: 1
Mult.: 1
:
400
|
|
|
390 uF
|
6.3 VDC
|
SMD/SMT
|
12 mm (0.472 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
12 mOhms
|
4.77 A
|
- 55 C
|
+ 105 C
|
|
8 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 6.3V 470uF 10X7.7
- APXA6R3ARA471MJ80G
- Chemi-Con
-
1:
$2.12
-
335En existencias
-
1,000En pedido
|
N.º de artículo de Mouser
661-PXA6.3VC471M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 6.3V 470uF 10X7.7
|
|
335En existencias
1,000En pedido
|
|
|
$2.12
|
|
|
$1.03
|
|
|
$0.974
|
|
|
$0.704
|
|
|
$0.663
|
|
|
Ver
|
|
|
$0.649
|
|
|
$0.642
|
|
|
Presupuesto
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
470 uF
|
6.3 VDC
|
SMD/SMT
|
7.7 mm (0.303 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
20 mOhms
|
4.13 A
|
- 55 C
|
+ 105 C
|
|
10 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 6.3V 820uF 10X12.2
- APXA6R3ARA821MJC0G
- Chemi-Con
-
1:
$2.38
-
428En existencias
|
N.º de artículo de Mouser
661-PXA6.3VC821M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 6.3V 820uF 10X12.2
|
|
428En existencias
|
|
|
$2.38
|
|
|
$1.49
|
|
|
$1.31
|
|
|
$1.15
|
|
|
$0.968
|
|
Min.: 1
Mult.: 1
:
400
|
|
|
820 uF
|
6.3 VDC
|
SMD/SMT
|
12.2 mm (0.48 in)
|
|
Aluminum Polymer Capacitors
|
15000 Hour
|
20 %
|
10 mOhms
|
5.5 A
|
- 55 C
|
+ 105 C
|
|
10 mm
|
Can
|
PXA
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 10Volts 120uF 20%
- APXH100ARA121MH70G
- Chemi-Con
-
1:
$0.96
-
1,420En existencias
|
N.º de artículo de Mouser
661-PXH10V121M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 10Volts 120uF 20%
|
|
1,420En existencias
|
|
|
$0.96
|
|
|
$0.59
|
|
|
$0.416
|
|
|
$0.392
|
|
|
$0.391
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
120 uF
|
10 VDC
|
SMD/SMT
|
9 mm (0.354 in)
|
|
Aluminum Polymer Capacitors
|
1000 Hour
|
20 %
|
35 mOhms
|
2.8 A
|
- 55 C
|
+ 125 C
|
|
8 mm
|
Can
|
PXH
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 10Volts 150uF 20%
- APXH100ARA151MH70G
- Chemi-Con
-
1:
$0.95
-
870En existencias
|
N.º de artículo de Mouser
661-PXH10V151M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 10Volts 150uF 20%
|
|
870En existencias
|
|
|
$0.95
|
|
|
$0.634
|
|
|
$0.526
|
|
|
$0.433
|
|
|
$0.401
|
|
|
$0.366
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
150 uF
|
10 VDC
|
SMD/SMT
|
9 mm (0.354 in)
|
|
Aluminum Polymer Capacitors
|
1000 Hour
|
20 %
|
35 mOhms
|
2.8 A
|
- 55 C
|
+ 125 C
|
|
8 mm
|
Can
|
PXH
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 16Volts 150uF 20%
- APXH160ARA151MJ80G
- Chemi-Con
-
1:
$1.35
-
58En existencias
|
N.º de artículo de Mouser
661-PXH16V151M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 16Volts 150uF 20%
|
|
58En existencias
|
|
|
$1.35
|
|
|
$0.823
|
|
|
$0.669
|
|
|
$0.553
|
|
|
$0.515
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
150 uF
|
16 VDC
|
SMD/SMT
|
11 mm (0.433 in)
|
|
Aluminum Polymer Capacitors
|
1000 Hour
|
20 %
|
35 mOhms
|
3.02 A
|
- 55 C
|
+ 125 C
|
|
10 mm
|
Can
|
PXH
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 16Volts 180uF 20%
- APXH160ARA181MJ80G
- Chemi-Con
-
1:
$1.41
-
194En existencias
|
N.º de artículo de Mouser
661-PXH16V181M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 16Volts 180uF 20%
|
|
194En existencias
|
|
|
$1.41
|
|
|
$0.884
|
|
|
$0.883
|
|
|
$0.681
|
|
|
$0.586
|
|
|
$0.545
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
180 uF
|
16 VDC
|
SMD/SMT
|
11 mm (0.433 in)
|
|
Aluminum Polymer Capacitors
|
1000 Hour
|
20 %
|
35 mOhms
|
3.02 A
|
- 55 C
|
+ 125 C
|
|
10 mm
|
Can
|
PXH
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 20Volts 47uF 20%
- APXH200ARA470MH70G
- Chemi-Con
-
1:
$1.16
-
2,297En existencias
|
N.º de artículo de Mouser
661-PXH20V470M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 20Volts 47uF 20%
|
|
2,297En existencias
|
|
|
$1.16
|
|
|
$0.739
|
|
|
$0.642
|
|
|
$0.642
|
|
|
$0.527
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
47 uF
|
20 VDC
|
SMD/SMT
|
9 mm (0.354 in)
|
|
Aluminum Polymer Capacitors
|
1000 Hour
|
20 %
|
45 mOhms
|
2 A
|
- 55 C
|
+ 125 C
|
|
8 mm
|
Can
|
PXH
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Capacitores de polímero orgánico de aluminio 6.3Volts 220uF 20%
- APXH6R3ARA221MH70G
- Chemi-Con
-
1:
$0.97
-
386En existencias
|
N.º de artículo de Mouser
661-PXH6.3V221M
|
Chemi-Con
|
Capacitores de polímero orgánico de aluminio 6.3Volts 220uF 20%
|
|
386En existencias
|
|
|
$0.97
|
|
|
$0.741
|
|
|
$0.534
|
|
|
$0.447
|
|
|
$0.408
|
|
|
$0.372
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
220 uF
|
6.3 VDC
|
SMD/SMT
|
9 mm (0.354 in)
|
|
Aluminum Polymer Capacitors
|
1000 Hour
|
20 %
|
30 mOhms
|
3.02 A
|
- 55 C
|
+ 125 C
|
|
8 mm
|
Can
|
PXH
|
|
Reel, Cut Tape, MouseReel
|
|
Puerto Rico