|
|
Crystals WE-XTAL 9.83040MHz 50ppm 11.05 x 4.7mm
- 830003279B
- Wurth Elektronik
-
1:
$0.715
-
178In Stock
|
Mouser Part No
710-830003279B
|
Wurth Elektronik
|
Crystals WE-XTAL 9.83040MHz 50ppm 11.05 x 4.7mm
|
|
178In Stock
|
|
|
$0.715
|
|
|
$0.599
|
|
|
$0.539
|
|
|
$0.48
|
|
Min.: 1
Mult.: 1
|
|
|
9.8304 MHz
|
30 pF
|
30 PPM
|
50 PPM
|
HC-49/4H
|
- 10 C
|
+ 60 C
|
Radial
|
40 Ohms
|
500 uW
|
11.35 mm
|
4.85 mm
|
4 mm
|
|
WE-XTAL
|
Bulk
|
|
|
|
Crystals WE-XTAL 20.0MHz 50ppm 13.4 x 4.9mm
- 830017146
- Wurth Elektronik
-
1:
$0.529
-
1,344In Stock
|
Mouser Part No
710-830017146
|
Wurth Elektronik
|
Crystals WE-XTAL 20.0MHz 50ppm 13.4 x 4.9mm
|
|
1,344In Stock
|
|
|
$0.529
|
|
|
$0.44
|
|
|
$0.396
|
|
|
$0.352
|
|
|
$0.335
|
|
|
$0.282
|
|
Min.: 1
Mult.: 1
|
|
|
20 MHz
|
30 pF
|
30 PPM
|
50 PPM
|
11.4 mm x 4.9 mm
|
- 10 C
|
+ 60 C
|
SMD/SMT
|
40 Ohms
|
500 uW
|
12.4 mm
|
4.7 mm
|
4.5 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 11.05920MHz 30ppm 11.05 x 4.65mm
- 830003515B
- Wurth Elektronik
-
1:
$1.04
-
798In Stock
-
300On Order
|
Mouser Part No
710-830003515B
|
Wurth Elektronik
|
Crystals WE-XTAL 11.05920MHz 30ppm 11.05 x 4.65mm
|
|
798In Stock
300On Order
|
|
|
$1.04
|
|
|
$0.927
|
|
|
$0.865
|
|
|
$0.772
|
|
Min.: 1
Mult.: 1
|
|
|
11.0592 MHz
|
20 pF
|
20 PPM
|
30 PPM
|
HC-49
|
- 10 C
|
+ 60 C
|
Radial
|
35 Ohms
|
1 mW
|
11.05 mm
|
4.7 mm
|
13.49 mm
|
|
WE-XTAL
|
Bulk
|
|
|
|
Crystals WE-XTAL 26.0MHz 30ppm 5.0 x 3.2mm
- 830072404
- Wurth Elektronik
-
1:
$1.26
-
996In Stock
|
Mouser Part No
710-830072404
|
Wurth Elektronik
|
Crystals WE-XTAL 26.0MHz 30ppm 5.0 x 3.2mm
|
|
996In Stock
|
|
|
$1.26
|
|
|
$1.11
|
|
|
$1.04
|
|
|
$0.919
|
|
|
$0.871
|
|
|
$0.787
|
|
Min.: 1
Mult.: 1
|
|
|
26 MHz
|
18 pF
|
20 PPM
|
30 PPM
|
5 mm x 3.2 mm
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
40 Ohms
|
100 uW
|
5 mm
|
3.2 mm
|
1 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 27.0MHz 15ppm 1.6 x 1.2mm
- 830072541
- Wurth Elektronik
-
1:
$1.29
-
139In Stock
|
Mouser Part No
710-830072541
|
Wurth Elektronik
|
Crystals WE-XTAL 27.0MHz 15ppm 1.6 x 1.2mm
|
|
139In Stock
|
|
|
$1.29
|
|
|
$1.05
|
|
|
$1.01
|
|
|
$0.961
|
|
|
View
|
|
|
$0.686
|
|
|
$0.892
|
|
|
$0.824
|
|
|
$0.686
|
|
Min.: 1
Mult.: 1
|
|
|
27 MHz
|
8 pF
|
15 PPM
|
15 PPM
|
1.6 mm x 1.2 mm
|
- 20 C
|
+ 70 C
|
SMD/SMT
|
150 Ohms
|
100 uW
|
1.6 mm
|
1.2 mm
|
0.4 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 40.0MHz 15ppm 1.6 x 1.2mm
- 830069527
- Wurth Elektronik
-
1:
$1.29
-
2,944In Stock
|
Mouser Part No
710-830069527
|
Wurth Elektronik
|
Crystals WE-XTAL 40.0MHz 15ppm 1.6 x 1.2mm
|
|
2,944In Stock
|
|
|
$1.29
|
|
|
$1.05
|
|
|
$1.01
|
|
|
$0.961
|
|
|
View
|
|
|
$0.618
|
|
|
$0.892
|
|
|
$0.824
|
|
|
$0.618
|
|
Min.: 1
Mult.: 1
|
|
|
40 MHz
|
8 pF
|
15 PPM
|
15 PPM
|
1.6 mm x 1.2 mm
|
- 20 C
|
+ 70 C
|
SMD/SMT
|
100 Ohms
|
100 uW
|
1.6 mm
|
1.2 mm
|
0.4 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 27.12MHz 20ppm 3.2 x 2.5mm
- 830106246109
- Wurth Elektronik
-
1:
$0.658
-
3,809In Stock
-
3,000On Order
|
Mouser Part No
710-830106246109
|
Wurth Elektronik
|
Crystals WE-XTAL 27.12MHz 20ppm 3.2 x 2.5mm
|
|
3,809In Stock
3,000On Order
|
|
|
$0.658
|
|
|
$0.608
|
|
|
$0.582
|
|
|
$0.555
|
|
|
View
|
|
|
$0.501
|
|
|
$0.515
|
|
|
$0.501
|
|
|
$0.501
|
|
Min.: 1
Mult.: 1
|
|
|
27.12 MHz
|
10 pF
|
10 PPM
|
20 PPM
|
3.2 mm x 2.5 mm
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
50 Ohms
|
100 uW
|
3.4 mm
|
2.7 mm
|
0.8 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 26.0MHz 15ppm 2.0 x 1.6mm
- 830108212609
- Wurth Elektronik
-
1:
$0.744
-
3,825In Stock
|
Mouser Part No
710-830108212609
|
Wurth Elektronik
|
Crystals WE-XTAL 26.0MHz 15ppm 2.0 x 1.6mm
|
|
3,825In Stock
|
|
|
$0.744
|
|
|
$0.691
|
|
|
$0.661
|
|
|
$0.631
|
|
|
View
|
|
|
$0.549
|
|
|
$0.585
|
|
|
$0.551
|
|
|
$0.549
|
|
Min.: 1
Mult.: 1
|
|
|
26 MHz
|
8 pF
|
10 PPM
|
15 PPM
|
2 mm x 1.6 mm
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
100 Ohms
|
100 uW
|
2 mm
|
1.6 mm
|
0.5 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 30.0MHz 15ppm 2.0 x 1.6mm
- 830108212809
- Wurth Elektronik
-
1:
$0.758
-
3,032In Stock
|
Mouser Part No
710-830108212809
|
Wurth Elektronik
|
Crystals WE-XTAL 30.0MHz 15ppm 2.0 x 1.6mm
|
|
3,032In Stock
|
|
|
$0.758
|
|
|
$0.691
|
|
|
$0.661
|
|
|
$0.631
|
|
|
View
|
|
|
$0.492
|
|
|
$0.586
|
|
|
$0.549
|
|
|
$0.492
|
|
Min.: 1
Mult.: 1
|
|
|
30 MHz
|
8 pF
|
10 PPM
|
15 PPM
|
2 mm x 1.6 mm
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
80 Ohms
|
100 uW
|
2 mm
|
1.6 mm
|
0.5 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 25.0MHz 50ppm 3.2 x 2.5mm
- 830063321
- Wurth Elektronik
-
1:
$0.844
-
2,888In Stock
-
2,990On Order
|
Mouser Part No
710-830063321
|
Wurth Elektronik
|
Crystals WE-XTAL 25.0MHz 50ppm 3.2 x 2.5mm
|
|
2,888In Stock
2,990On Order
|
|
|
$0.844
|
|
|
$0.772
|
|
|
$0.739
|
|
|
$0.705
|
|
|
View
|
|
|
$0.483
|
|
|
$0.655
|
|
|
$0.605
|
|
|
$0.483
|
|
Min.: 1
Mult.: 1
|
|
|
25 MHz
|
18 pF
|
20 PPM
|
50 PPM
|
3.4 mm x 2.7 mm
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
50 Ohms
|
100 uW
|
3.4 mm
|
2.7 mm
|
0.8 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 26.0MHz 20ppm 1.6 x 1.2mm
- 830108161401
- Wurth Elektronik
-
1:
$1.12
-
3,000In Stock
|
Mouser Part No
710-830108161401
|
Wurth Elektronik
|
Crystals WE-XTAL 26.0MHz 20ppm 1.6 x 1.2mm
|
|
3,000In Stock
|
|
|
$1.12
|
|
|
$1.02
|
|
|
$0.975
|
|
|
$0.931
|
|
|
View
|
|
|
$0.625
|
|
|
$0.864
|
|
|
$0.798
|
|
|
$0.625
|
|
Min.: 1
Mult.: 1
|
|
|
26 MHz
|
8 pF
|
10 PPM
|
20 PPM
|
1.6 mm x 1.2 mm
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
150 Ohms
|
100 uW
|
1.6 mm
|
1.2 mm
|
0.4 mm
|
|
WE-XTAL
|
Reel, Cut Tape, MouseReel
|
|
|
|
Crystals WE-XTAL 12.0MHz 30ppm 3.2 x 2.5mm
- 830055295
- Wurth Elektronik
-
1:
$0.844
-
3,954In Stock
|
Mouser Part No
710-830055295
|
Wurth Elektronik
|
Crystals WE-XTAL 12.0MHz 30ppm 3.2 x 2.5mm
|
|
3,954In Stock
|
|
|
$0.844
|
|
|
$0.772
|
|
|
$0.739
|
|
|
$0.705
|
|
|
View
|
|
|
$0.483
|
|
|
$0.655
|
|
|
$0.605
|
|
|
$0.483
|
|
Min.: 1
Mult.: 1
|
|
|
12 MHz
|
18 pF
|
20 PPM
|
30 PPM
|
3.4 mm x 2.7 mm
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
120 Ohms
|
100 uW
|
3.4 mm
|
2.7 mm
|
0.8 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 12.0MHz 20ppm 3.2 x 2.5mm
- 830070868
- Wurth Elektronik
-
1:
$0.844
-
2,978In Stock
|
Mouser Part No
710-830070868
|
Wurth Elektronik
|
Crystals WE-XTAL 12.0MHz 20ppm 3.2 x 2.5mm
|
|
2,978In Stock
|
|
|
$0.844
|
|
|
$0.774
|
|
|
$0.739
|
|
|
$0.706
|
|
|
View
|
|
|
$0.538
|
|
|
$0.656
|
|
|
$0.605
|
|
|
$0.538
|
|
Min.: 1
Mult.: 1
|
|
|
12 MHz
|
18 pF
|
10 PPM
|
20 PPM
|
3.4 mm x 2.7 mm
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
120 Ohms
|
100 uW
|
3.4 mm
|
2.7 mm
|
0.8 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 32.0MHz 20ppm 1.6 x 1.2mm
- 830108161301
- Wurth Elektronik
-
1:
$1.10
-
2,830In Stock
|
Mouser Part No
710-830108161301
|
Wurth Elektronik
|
Crystals WE-XTAL 32.0MHz 20ppm 1.6 x 1.2mm
|
|
2,830In Stock
|
|
|
$1.10
|
|
|
$1.02
|
|
|
$0.975
|
|
|
$0.931
|
|
|
View
|
|
|
$0.631
|
|
|
$0.864
|
|
|
$0.798
|
|
|
$0.631
|
|
Min.: 1
Mult.: 1
|
|
|
32 MHz
|
8 pF
|
10 PPM
|
20 PPM
|
1.6 mm x 1.2 mm
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
150 Ohms
|
100 uW
|
1.6 mm
|
1.2 mm
|
0.4 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 40.0MHz 20ppm 1.6 x 1.2mm
- 830108161901
- Wurth Elektronik
-
1:
$1.10
-
2,980In Stock
|
Mouser Part No
710-830108161901
|
Wurth Elektronik
|
Crystals WE-XTAL 40.0MHz 20ppm 1.6 x 1.2mm
|
|
2,980In Stock
|
|
|
$1.10
|
|
|
$1.02
|
|
|
$0.975
|
|
|
$0.931
|
|
|
View
|
|
|
$0.618
|
|
|
$0.864
|
|
|
$0.798
|
|
|
$0.618
|
|
Min.: 1
Mult.: 1
|
|
|
40 MHz
|
8 pF
|
10 PPM
|
20 PPM
|
1.6 mm x 1.2 mm
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
100 Ohms
|
100 uW
|
1.6 mm
|
1.2 mm
|
0.4 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 27.12MHz 15ppm 2.0 x 1.6mm
- 830108212709
- Wurth Elektronik
-
1:
$0.758
-
2,689In Stock
|
Mouser Part No
710-830108212709
|
Wurth Elektronik
|
Crystals WE-XTAL 27.12MHz 15ppm 2.0 x 1.6mm
|
|
2,689In Stock
|
|
|
$0.758
|
|
|
$0.691
|
|
|
$0.661
|
|
|
$0.631
|
|
|
View
|
|
|
$0.46
|
|
|
$0.585
|
|
|
$0.541
|
|
|
$0.46
|
|
Min.: 1
Mult.: 1
|
|
|
27.12 MHz
|
8 pF
|
10 PPM
|
15 PPM
|
2 mm x 1.6 mm
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
100 Ohms
|
100 uW
|
2 mm
|
1.6 mm
|
0.5 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 8.0MHz 50ppm 7.0 x 5.0mm
- 830059082
- Wurth Elektronik
-
1:
$1.84
-
1,419In Stock
|
Mouser Part No
710-830059082
|
Wurth Elektronik
|
Crystals WE-XTAL 8.0MHz 50ppm 7.0 x 5.0mm
|
|
1,419In Stock
|
|
|
$1.84
|
|
|
$1.62
|
|
|
$1.52
|
|
|
$1.34
|
|
|
$1.27
|
|
|
$0.982
|
|
Min.: 1
Mult.: 1
|
|
|
8 MHz
|
10 pF
|
20 PPM
|
50 PPM
|
7.2 mm x 5.2 mm
|
- 20 C
|
+ 70 C
|
SMD/SMT
|
80 Ohms
|
100 uW
|
7.2 mm
|
5.2 mm
|
1.2 mm
|
|
WE-XTAL
|
Reel, Cut Tape, MouseReel
|
|
|
|
Crystals WE-XTAL 13.0MHz 50ppm 11.05 x 4.7mm
- 830031646B
- Wurth Elektronik
-
1:
$0.715
-
314In Stock
|
Mouser Part No
710-830031646B
|
Wurth Elektronik
|
Crystals WE-XTAL 13.0MHz 50ppm 11.05 x 4.7mm
|
|
314In Stock
|
|
|
$0.715
|
|
|
$0.599
|
|
|
$0.539
|
|
|
$0.48
|
|
Min.: 1
Mult.: 1
|
|
|
13 MHz
|
18 pF
|
30 PPM
|
50 PPM
|
HC-49/4H
|
- 20 C
|
+ 70 C
|
Radial
|
40 Ohms
|
500 uW
|
11.35 mm
|
4.85 mm
|
4 mm
|
|
WE-XTAL
|
Bulk
|
|
|
|
Crystals WE-XTAL 30.0MHz 10ppm 3.2 x 2.5mm
- 830055962
- Wurth Elektronik
-
1:
$0.901
-
2,433In Stock
|
Mouser Part No
710-830055962
|
Wurth Elektronik
|
Crystals WE-XTAL 30.0MHz 10ppm 3.2 x 2.5mm
|
|
2,433In Stock
|
|
|
$0.901
|
|
|
$0.807
|
|
|
$0.771
|
|
|
$0.736
|
|
|
View
|
|
|
$0.549
|
|
|
$0.684
|
|
|
$0.631
|
|
|
$0.549
|
|
Min.: 1
Mult.: 1
|
|
|
30 MHz
|
12 pF
|
10 PPM
|
10 PPM
|
3.4 mm x 2.7 mm
|
- 10 C
|
+ 60 C
|
SMD/SMT
|
40 Ohms
|
100 uW
|
3.4 mm
|
2.7 mm
|
0.8 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 32.0MHz 30ppm 5.0 x 3.2mm
- 830059535
- Wurth Elektronik
-
1:
$1.26
-
518In Stock
|
Mouser Part No
710-830059535
|
Wurth Elektronik
|
Crystals WE-XTAL 32.0MHz 30ppm 5.0 x 3.2mm
|
|
518In Stock
|
|
|
$1.26
|
|
|
$1.11
|
|
|
$1.04
|
|
|
$0.919
|
|
|
$0.871
|
|
|
$0.787
|
|
Min.: 1
Mult.: 1
|
|
|
32 MHz
|
18 pF
|
20 PPM
|
30 PPM
|
5 mm x 3.2 mm
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
30 Ohms
|
100 uW
|
5 mm
|
3.2 mm
|
1 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 32.0MHz 30ppm 3.2 x 2.5mm
- 830060258
- Wurth Elektronik
-
1:
$0.844
-
169In Stock
|
Mouser Part No
710-830060258
|
Wurth Elektronik
|
Crystals WE-XTAL 32.0MHz 30ppm 3.2 x 2.5mm
|
|
169In Stock
|
|
|
$0.844
|
|
|
$0.772
|
|
|
$0.739
|
|
|
$0.705
|
|
|
View
|
|
|
$0.538
|
|
|
$0.655
|
|
|
$0.605
|
|
|
$0.538
|
|
Min.: 1
Mult.: 1
|
|
|
32 MHz
|
10 pF
|
30 PPM
|
30 PPM
|
3.4 mm x 2.7 mm
|
- 20 C
|
+ 70 C
|
SMD/SMT
|
40 Ohms
|
100 uW
|
3.4 mm
|
2.7 mm
|
0.8 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 25.0MHz 50ppm 13.4 x 4.9mm
- 830010595
- Wurth Elektronik
-
1:
$0.815
-
3,293In Stock
|
Mouser Part No
710-830010595
|
Wurth Elektronik
|
Crystals WE-XTAL 25.0MHz 50ppm 13.4 x 4.9mm
|
|
3,293In Stock
|
|
|
$0.815
|
|
|
$0.675
|
|
|
$0.608
|
|
|
$0.539
|
|
|
$0.386
|
|
|
View
|
|
|
$0.512
|
|
|
$0.385
|
|
Min.: 1
Mult.: 1
|
|
|
25 MHz
|
16 pF
|
30 PPM
|
50 PPM
|
11.4 mm x 4.9 mm
|
- 10 C
|
+ 60 C
|
SMD/SMT
|
40 Ohms
|
500 uW
|
12.4 mm
|
4.7 mm
|
4.5 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 16.0MHz 50ppm 3.2 x 2.5mm
- 830035264
- Wurth Elektronik
-
1:
$0.844
-
3,948In Stock
|
Mouser Part No
710-830035264
|
Wurth Elektronik
|
Crystals WE-XTAL 16.0MHz 50ppm 3.2 x 2.5mm
|
|
3,948In Stock
|
|
|
$0.844
|
|
|
$0.774
|
|
|
$0.739
|
|
|
$0.706
|
|
|
View
|
|
|
$0.489
|
|
|
$0.705
|
|
|
$0.655
|
|
|
$0.605
|
|
|
$0.489
|
|
Min.: 1
Mult.: 1
|
|
|
16 MHz
|
16 pF
|
50 PPM
|
50 PPM
|
3.4 mm x 2.7 mm
|
- 10 C
|
+ 60 C
|
SMD/SMT
|
70 Ohms
|
100 uW
|
3.4 mm
|
2.7 mm
|
0.8 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 24.0MHz 10ppm 3.2 x 2.5mm
- 830058149
- Wurth Elektronik
-
1:
$0.872
-
3,196In Stock
|
Mouser Part No
710-830058149
|
Wurth Elektronik
|
Crystals WE-XTAL 24.0MHz 10ppm 3.2 x 2.5mm
|
|
3,196In Stock
|
|
|
$0.872
|
|
|
$0.789
|
|
|
$0.755
|
|
|
$0.721
|
|
|
View
|
|
|
$0.493
|
|
|
$0.669
|
|
|
$0.618
|
|
|
$0.493
|
|
Min.: 1
Mult.: 1
|
|
|
24 MHz
|
10 pF
|
10 PPM
|
10 PPM
|
3.4 mm x 2.7 mm
|
- 20 C
|
+ 70 C
|
SMD/SMT
|
50 Ohms
|
100 uW
|
3.4 mm
|
2.7 mm
|
0.8 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
|
|
Crystals WE-XTAL 30.0MHz 30ppm 3.2 x 2.5mm
- 830059646
- Wurth Elektronik
-
1:
$0.844
-
2,831In Stock
|
Mouser Part No
710-830059646
|
Wurth Elektronik
|
Crystals WE-XTAL 30.0MHz 30ppm 3.2 x 2.5mm
|
|
2,831In Stock
|
|
|
$0.844
|
|
|
$0.774
|
|
|
$0.739
|
|
|
$0.706
|
|
|
View
|
|
|
$0.483
|
|
|
$0.705
|
|
|
$0.655
|
|
|
$0.605
|
|
|
$0.483
|
|
Min.: 1
Mult.: 1
|
|
|
30 MHz
|
18 pF
|
20 PPM
|
30 PPM
|
3.4 mm x 2.7 mm
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
40 Ohms
|
100 uW
|
3.4 mm
|
2.7 mm
|
0.8 mm
|
|
WE-XTAL
|
Reel, Cut Tape
|
|
Singapore