Multilayer Ceramic Capacitors MLCC - Leaded 50V 68pF NP0 5% RAD LS:5mm AEC-Q200
FA28NP01H680JNU00
TDK
1:
2,37 kr.
1.757 In Stock
Mouser Part No
810-FA28NP01H68000
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 50V 68pF NP0 5% RAD LS:5mm AEC-Q200
1.757 In Stock
1
2,37 kr.
10
1,35 kr.
100
0,813 kr.
500
0,649 kr.
1.000
View
1.000
0,589 kr.
2.500
0,537 kr.
5.000
0,477 kr.
10.000
0,448 kr.
25.000
0,433 kr.
Buy
Min.: 1
Mult.: 1
Details
FA
Radial
68 pF
50 VDC
C0G (NP0)
5 %
5 mm
Dipped
- 55 C
+ 150 C
Automotive MLCCs
4 mm
2.5 mm
5.5 mm
AEC-Q200
Bulk
Multilayer Ceramic Capacitors MLCC - Leaded 100V 4700pF X8R 10% RAD LS:5mm AEC-Q200
FA28X8R2A472KNU06
TDK
1:
2,95 kr.
54 In Stock
Mouser Part No
810-FA28X8R2A472KNU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 100V 4700pF X8R 10% RAD LS:5mm AEC-Q200
54 In Stock
Alternative Packaging
1
2,95 kr.
10
1,26 kr.
100
0,94 kr.
500
0,739 kr.
2.000
0,589 kr.
4.000
View
1.000
0,724 kr.
4.000
0,53 kr.
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
FA
Radial
4.7 nF
100 VDC
X8R
10 %
5 mm
Dipped
- 55 C
+ 150 C
Automotive MLCCs
4 mm
2.5 mm
5.5 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 100V 0.047uF X8R 10% RAD LS:5mm AEC-Q200
FA24X8R2A473KRU06
TDK
1:
3,14 kr.
80 In Stock
Mouser Part No
810-FA24X8R2A473KRU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 100V 0.047uF X8R 10% RAD LS:5mm AEC-Q200
80 In Stock
Alternative Packaging
1
3,14 kr.
10
1,62 kr.
100
1,31 kr.
500
0,962 kr.
2.000
0,806 kr.
4.000
View
1.000
0,895 kr.
4.000
0,724 kr.
10.000
0,664 kr.
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
FA
Radial
47 nF
100 VDC
X8R
10 %
5 mm
Dipped
- 55 C
+ 150 C
Automotive MLCCs
4.5 mm
5.5 mm
3 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 250V 0.022uF NP0 5% RAD LS:5mm AEC-Q200
FA26NP02E223JNU06
TDK
1:
9,40 kr.
1.573 In Stock
2.000 Expected 07/09/2026
Mouser Part No
810-FA26NP2E223JNU06
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 250V 0.022uF NP0 5% RAD LS:5mm AEC-Q200
1.573 In Stock
2.000 Expected 07/09/2026
1
9,40 kr.
10
5,71 kr.
100
4,49 kr.
500
3,79 kr.
2.000
3,16 kr.
4.000
View
1.000
3,58 kr.
4.000
2,95 kr.
10.000
2,86 kr.
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
FA
Radial
22 nF
250 VDC
C0G (NP0)
5 %
5 mm
Dipped
- 55 C
+ 150 C
Automotive MLCCs
5.5 mm
3.5 mm
6 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 630V 0.01uF C0G 5% RAD LS:5mm AEC-Q200
FA26C0G2J103JNU06
TDK
1:
6,35 kr.
3.627 In Stock
Mouser Part No
810-FA26C0G2J103JNU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 630V 0.01uF C0G 5% RAD LS:5mm AEC-Q200
3.627 In Stock
Alternative Packaging
1
6,35 kr.
10
3,34 kr.
100
3,05 kr.
500
2,55 kr.
2.000
2,14 kr.
4.000
View
1.000
2,40 kr.
4.000
1,99 kr.
10.000
1,87 kr.
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
FA
Radial
10 nF
630 VDC
C0G (NP0)
5 %
5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
6 mm
5.5 mm
3.5 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 630V 8200pF C0G 5% RAD LS:5mm AEC-Q200
FA26C0G2J822JNU06
TDK
1:
6,29 kr.
3.740 In Stock
Mouser Part No
810-FA26C0G2J822JNU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 630V 8200pF C0G 5% RAD LS:5mm AEC-Q200
3.740 In Stock
Alternative Packaging
1
6,29 kr.
10
3,10 kr.
100
2,83 kr.
500
2,36 kr.
2.000
2,05 kr.
4.000
View
1.000
2,29 kr.
4.000
1,89 kr.
10.000
1,78 kr.
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
FA
Radial
8.2 nF
630 VDC
C0G (NP0)
5 %
5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
6 mm
5.5 mm
3.5 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 100V 0.033uF C0G 5% RAD LS:5mm AEC-Q200
FA26C0G2A333JNU06
TDK
1:
6,35 kr.
2.766 In Stock
Mouser Part No
810-FA26C0G2A333JNU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 100V 0.033uF C0G 5% RAD LS:5mm AEC-Q200
2.766 In Stock
Alternative Packaging
1
6,35 kr.
10
3,34 kr.
100
3,05 kr.
500
2,55 kr.
2.000
2,14 kr.
4.000
View
1.000
2,40 kr.
4.000
1,99 kr.
10.000
1,87 kr.
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
FA
Radial
33 nF
100 VDC
C0G (NP0)
5 %
5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
6 mm
5.5 mm
3.5 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 630V 0.068uF X7R 10% RAD LS:5mm AEC-Q200
FA20X7R2J683KNU06
TDK
1:
6,42 kr.
2.975 In Stock
Mouser Part No
810-FA20X7R2J683KNU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 630V 0.068uF X7R 10% RAD LS:5mm AEC-Q200
2.975 In Stock
Alternative Packaging
1
6,42 kr.
10
3,19 kr.
100
2,91 kr.
500
2,43 kr.
1.500
1,98 kr.
3.000
View
1.000
2,07 kr.
3.000
1,87 kr.
9.000
1,81 kr.
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
FA
Radial
68 nF
630 VDC
X7R
10 %
5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
5.5 mm
4 mm
7 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 50V 0.22uF C0G 5% RAD LS:5mm AEC-Q200
FA22C0G1H224JNU06
TDK
1:
12,16 kr.
1.469 In Stock
Mouser Part No
810-FA22C0G1H224JNU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 50V 0.22uF C0G 5% RAD LS:5mm AEC-Q200
1.469 In Stock
Alternative Packaging
1
12,16 kr.
10
8,13 kr.
50
6,54 kr.
100
6,03 kr.
1.000
4,66 kr.
2.000
View
500
5,19 kr.
2.000
4,36 kr.
5.000
4,32 kr.
Buy
Min.: 1
Mult.: 1
Reel :
1.000
Details
FA
Radial
220 nF
50 VDC
C0G (NP0)
5 %
5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
7.5 mm
8.5 mm
4.5 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 100V 0.015uF 5% AEC-Q200 Radial C0G
FA14C0G2A153JRU06
TDK
1:
4,56 kr.
4.486 In Stock
Mouser Part No
810-FA14C0G2A153JRU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 100V 0.015uF 5% AEC-Q200 Radial C0G
4.486 In Stock
1
4,56 kr.
10
2,17 kr.
100
1,95 kr.
500
1,61 kr.
1.000
1,50 kr.
2.000
1,37 kr.
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
FA
Radial
15 nF
100 VDC
C0G (NP0)
5 %
2.5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
5.5 mm
4.5 mm
3 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 630V 0.033uF NP0 5% RAD LS:5mm AEC-Q200
FA20NP02J333JNU06
TDK
1:
13,88 kr.
2.427 In Stock
Mouser Part No
810-FA20NP2J333JNU06
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 630V 0.033uF NP0 5% RAD LS:5mm AEC-Q200
2.427 In Stock
1
13,88 kr.
10
9,40 kr.
50
7,61 kr.
100
7,06 kr.
1.500
5,52 kr.
3.000
View
500
6,12 kr.
3.000
5,21 kr.
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
FA
Radial
33 nF
630 VDC
C0G (NP0)
5 %
5 mm
Dipped
- 55 C
+ 150 C
Automotive MLCCs
5.5 mm
4 mm
7 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 100V 4.7uF X7S 10% RAD LS:5mm AEC-Q200
FA20X7S2A475KRU06
TDK
1:
10,07 kr.
2.868 In Stock
Mouser Part No
810-FA20X7S2A475KRU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 100V 4.7uF X7S 10% RAD LS:5mm AEC-Q200
2.868 In Stock
Alternative Packaging
1
10,07 kr.
10
5,30 kr.
100
4,88 kr.
500
4,17 kr.
1.500
3,73 kr.
3.000
View
1.000
3,74 kr.
3.000
3,41 kr.
24.000
3,35 kr.
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
FA
Radial
4.7 uF
100 VDC
X7S
10 %
5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
5.5 mm
4 mm
7 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded MLCC,X7R,50V,10F,10%,5mm
FA23X7R1H106KRU06
TDK
1:
23,28 kr.
1.053 In Stock
Mouser Part No
810-FA23X7R1H16KRU06
TDK
Multilayer Ceramic Capacitors MLCC - Leaded MLCC,X7R,50V,10F,10%,5mm
1.053 In Stock
Alternative Packaging
1
23,28 kr.
10
16,41 kr.
50
13,65 kr.
100
12,83 kr.
1.000
10,52 kr.
2.000
View
500
11,34 kr.
2.000
10,15 kr.
Buy
Min.: 1
Mult.: 1
Reel :
1.000
Details
FA
Radial
10 uF
50 VDC
X7R
10 %
5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
8.5 mm
11 mm
5.5 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 50V 0.1uF X7R 10% RAD LS:5mm AEC-Q200
FA28X7R1H104KNU06
TDK
1:
1,86 kr.
56.147 In Stock
Mouser Part No
810-FA28X7R1H104KNU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 50V 0.1uF X7R 10% RAD LS:5mm AEC-Q200
56.147 In Stock
Alternative Packaging
1
1,86 kr.
10
0,791 kr.
100
0,701 kr.
500
0,545 kr.
2.000
0,433 kr.
4.000
View
1.000
0,492 kr.
4.000
0,388 kr.
10.000
0,351 kr.
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
FA
Radial
100 nF
50 VDC
X7R
10 %
5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
5.5 mm
4 mm
2.5 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 50V 1uF X7R 10% RAD LS:2.5mm AECQ200
FA11X7R1H105KNU00
TDK
1:
5,26 kr.
591 In Stock
Mouser Part No
810-FA11X7R1H10500
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 50V 1uF X7R 10% RAD LS:2.5mm AECQ200
591 In Stock
Alternative Packaging
1
5,26 kr.
10
2,57 kr.
100
2,33 kr.
500
2,31 kr.
1.000
1,69 kr.
2.500
View
2.500
1,60 kr.
5.000
1,54 kr.
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
FA
Radial
1 uF
50 VDC
X7R
10 %
2.5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
5.5 mm
7 mm
4 mm
AEC-Q200
Reel, Cut Tape
Multilayer Ceramic Capacitors MLCC - Leaded 100V 2.2uF X7R 10% RAD LS:2.5mm AECQ200
FA11X7R2A225KRU00
TDK
1:
7,83 kr.
408 In Stock
Mouser Part No
810-FA11X7R2A22500
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 100V 2.2uF X7R 10% RAD LS:2.5mm AECQ200
408 In Stock
Alternative Packaging
1
7,83 kr.
10
4,01 kr.
100
3,68 kr.
500
3,10 kr.
1.000
3,08 kr.
2.500
View
2.500
2,95 kr.
5.000
2,90 kr.
25.000
2,80 kr.
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
FA
Radial
2.2 uF
100 VDC
X7R
10 %
2.5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
5.5 mm
7 mm
4 mm
AEC-Q200
Reel, Cut Tape
Multilayer Ceramic Capacitors MLCC - Leaded 50V 10uF X7S 10% RAD LS:2.5mm AECQ200
FA11X7S1H106KRU00
TDK
1:
9,25 kr.
710 In Stock
Mouser Part No
810-FA11X7S1H10600
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 50V 10uF X7S 10% RAD LS:2.5mm AECQ200
710 In Stock
Alternative Packaging
1
9,25 kr.
10
4,83 kr.
100
4,45 kr.
500
4,10 kr.
1.000
3,58 kr.
2.500
View
2.500
3,37 kr.
5.000
3,24 kr.
Buy
Min.: 1
Mult.: 1
Reel :
500
Details
FA
Radial
10 uF
50 VDC
X7S
10 %
2.5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
5.5 mm
7 mm
4 mm
AEC-Q200
Reel, Cut Tape
Multilayer Ceramic Capacitors MLCC - Leaded 100V 4.7uF X7S 10% RAD LS:2.5mm AECQ200
FA11X7S2A475KRU00
TDK
1:
9,77 kr.
49 In Stock
Mouser Part No
810-FA11X7S2A47500
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 100V 4.7uF X7S 10% RAD LS:2.5mm AECQ200
49 In Stock
Alternative Packaging
1
9,77 kr.
10
5,14 kr.
100
4,74 kr.
500
4,04 kr.
1.000
View
1.000
3,83 kr.
2.500
3,60 kr.
5.000
3,47 kr.
Buy
Min.: 1
Mult.: 1
Details
FA
Radial
4.7 uF
100 VDC
X7S
10 %
2.5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
5.5 mm
7 mm
4 mm
AEC-Q200
Bulk
Multilayer Ceramic Capacitors MLCC - Leaded 25V 4.7uF X8R 10% RAD LS:2.5mm AECQ200
FA11X8R1E475KRU06
TDK
1:
6,86 kr.
1.499 In Stock
Mouser Part No
810-FA11X8R1E475KRU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 25V 4.7uF X8R 10% RAD LS:2.5mm AECQ200
1.499 In Stock
Alternative Packaging
1
6,86 kr.
10
3,43 kr.
100
3,14 kr.
500
2,78 kr.
1.500
2,22 kr.
3.000
View
1.000
2,59 kr.
3.000
2,09 kr.
9.000
2,02 kr.
24.000
2,00 kr.
Buy
Min.: 1
Mult.: 1
Reel :
1.500
Details
FA
Radial
4.7 uF
25 VDC
X8R
10 %
2.5 mm
Dipped
- 55 C
+ 150 C
Automotive MLCCs
5.5 mm
7 mm
4 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 100V 0.01uF C0G 5% RAD LS:2.5mm AECQ200
FA14C0G2A103JNU06
TDK
1:
3,33 kr.
840 In Stock
Mouser Part No
810-FA14C0G2A103JNU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 100V 0.01uF C0G 5% RAD LS:2.5mm AECQ200
840 In Stock
Alternative Packaging
1
3,33 kr.
10
1,52 kr.
100
1,36 kr.
500
1,10 kr.
2.000
0,918 kr.
4.000
View
1.000
1,02 kr.
4.000
0,843 kr.
10.000
0,776 kr.
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
FA
Radial
10 nF
100 VDC
C0G (NP0)
5 %
2.5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
4.5 mm
5.5 mm
3 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 100V 0.022uF 5% AEC-Q200 Radial C0G
FA14C0G2A223JRU06
TDK
1:
4,68 kr.
1.058 In Stock
4.000 Expected 07/09/2026
Mouser Part No
810-FA14C0G2A223JRU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 100V 0.022uF 5% AEC-Q200 Radial C0G
1.058 In Stock
4.000 Expected 07/09/2026
1
4,68 kr.
10
2,23 kr.
100
2,01 kr.
500
1,66 kr.
2.000
1,40 kr.
4.000
View
1.000
1,54 kr.
4.000
1,30 kr.
10.000
1,22 kr.
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
FA
Radial
22 nF
100 VDC
C0G (NP0)
5 %
2.5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
5.5 mm
4.5 mm
3 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 100V 0.033uF 5% AEC-Q200 Radial C0G
FA14C0G2A333JRU06
TDK
1:
5,20 kr.
141 In Stock
Mouser Part No
810-FA14C0G2A333JRU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 100V 0.033uF 5% AEC-Q200 Radial C0G
141 In Stock
1
5,20 kr.
10
2,60 kr.
100
2,36 kr.
500
1,95 kr.
2.000
1,62 kr.
4.000
View
1.000
1,83 kr.
4.000
1,50 kr.
10.000
1,40 kr.
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
FA
Radial
33 nF
100 VDC
C0G (NP0)
5 %
2.5 mm
Dipped
- 55 C
+ 125 C
Automotive MLCCs
5.5 mm
4.5 mm
3 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 50V 0.015uF NP0 5% RAD LS:2.5mm AECQ200
FA14NP01H153JNU06
TDK
1:
4,88 kr.
1.712 In Stock
Mouser Part No
810-FA14NP01H153JNU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 50V 0.015uF NP0 5% RAD LS:2.5mm AECQ200
1.712 In Stock
Alternative Packaging
1
4,88 kr.
10
2,33 kr.
100
2,12 kr.
500
1,75 kr.
2.000
1,48 kr.
4.000
View
1.000
1,63 kr.
4.000
1,37 kr.
10.000
1,28 kr.
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
FA
Radial
15 nF
50 VDC
C0G (NP0)
5 %
2.5 mm
Dipped
- 55 C
+ 150 C
Automotive MLCCs
4.5 mm
5.5 mm
3 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 100V 0.01uF NP0 5% RAD LS:2.5mm AECQ200
FA14NP02A103JNU06
TDK
1:
3,78 kr.
1.393 In Stock
Mouser Part No
810-FA14NP02A103JNU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 100V 0.01uF NP0 5% RAD LS:2.5mm AECQ200
1.393 In Stock
Alternative Packaging
1
3,78 kr.
10
1,76 kr.
100
1,58 kr.
500
1,48 kr.
2.000
1,08 kr.
4.000
View
1.000
1,35 kr.
4.000
0,985 kr.
10.000
0,918 kr.
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
FA
Radial
10 nF
100 VDC
C0G (NP0)
5 %
2.5 mm
Dipped
- 55 C
+ 150 C
Automotive MLCCs
4.5 mm
5.5 mm
3 mm
AEC-Q200
Ammo Pack
Multilayer Ceramic Capacitors MLCC - Leaded 100V 4700pF NP0 5% RAD LS:2.5mm AECQ200
FA14NP02A472JNU06
TDK
1:
3,27 kr.
1.900 In Stock
Mouser Part No
810-FA14NP02A472JNU6
TDK
Multilayer Ceramic Capacitors MLCC - Leaded 100V 4700pF NP0 5% RAD LS:2.5mm AECQ200
1.900 In Stock
Alternative Packaging
1
3,27 kr.
10
1,49 kr.
100
1,34 kr.
500
1,07 kr.
2.000
0,873 kr.
4.000
View
1.000
0,992 kr.
4.000
0,798 kr.
10.000
0,731 kr.
Buy
Min.: 1
Mult.: 1
Reel :
2.000
Details
FA
Radial
4.7 nF
100 VDC
C0G (NP0)
5 %
2.5 mm
Dipped
- 55 C
+ 150 C
Automotive MLCCs
4.5 mm
5.5 mm
3 mm
AEC-Q200
Ammo Pack