|
|
Varistors PV 130V 10%
- PV130K3225R2
- Bourns
-
1:
4,68 kr.
-
6.457In Stock
|
Mouser Part No
652-PV130K3225R2
|
Bourns
|
Varistors PV 130V 10%
|
|
6.457In Stock
|
|
|
4,68 kr.
|
|
|
2,97 kr.
|
|
|
2,60 kr.
|
|
|
2,42 kr.
|
|
|
2,09 kr.
|
|
|
View
|
|
|
2,31 kr.
|
|
|
2,18 kr.
|
|
|
1,92 kr.
|
|
|
1,87 kr.
|
|
Min.: 1
Mult.: 1
:
1.500
|
|
|
PV
|
MOVs
|
PCB Mount
|
SMD/SMT
|
|
130 VAC
|
170 VDC
|
205 V
|
340 V
|
|
400 A
|
7 J
|
160 pF
|
- 40 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Varistors PV 60V 10%
- PV60K3225R2
- Bourns
-
1:
4,68 kr.
-
4.694In Stock
|
Mouser Part No
652-PV60K3225R2
|
Bourns
|
Varistors PV 60V 10%
|
|
4.694In Stock
|
|
|
4,68 kr.
|
|
|
2,97 kr.
|
|
|
2,59 kr.
|
|
|
2,42 kr.
|
|
|
2,07 kr.
|
|
|
View
|
|
|
2,31 kr.
|
|
|
2,18 kr.
|
|
|
1,89 kr.
|
|
|
1,87 kr.
|
|
Min.: 1
Mult.: 1
:
1.500
|
|
|
PV
|
MOVs
|
PCB Mount
|
SMD/SMT
|
|
60 VAC
|
85 VDC
|
100 V
|
165 V
|
|
400 A
|
3 J
|
330 pF
|
- 40 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Varistors 50VAC 10% 7mm StandarD
- B72207S0500K111
- TDK
-
1:
2,18 kr.
-
11.786In Stock
|
Mouser Part No
871-B72207S0500K111
|
TDK
|
Varistors 50VAC 10% 7mm StandarD
|
|
11.786In Stock
|
|
|
2,18 kr.
|
|
|
1,33 kr.
|
|
|
1,14 kr.
|
|
|
1,05 kr.
|
|
|
0,843 kr.
|
|
|
View
|
|
|
1,00 kr.
|
|
|
0,843 kr.
|
|
|
0,836 kr.
|
|
|
0,776 kr.
|
|
Min.: 1
Mult.: 1
:
1.500
|
|
|
Disc Varistor, StandarD 7mm
|
MOVs
|
PCB Mount
|
Radial
|
|
50 VAC
|
65 VDC
|
82 V
|
135 V
|
7 mm
|
1.2 kA
|
4.2 J
|
530 pF
|
- 40 C
|
+ 105 C
|
|
Reel, Cut Tape
|
|
|
|
Varistors 250VAC 10% 14mm StandarD
- B72214S0251K101
- TDK
-
1:
3,46 kr.
-
14.172In Stock
|
Mouser Part No
871-B72214S251K101
|
TDK
|
Varistors 250VAC 10% 14mm StandarD
|
|
14.172In Stock
|
|
|
3,46 kr.
|
|
|
2,04 kr.
|
|
|
1,40 kr.
|
|
|
1,31 kr.
|
|
|
View
|
|
|
1,14 kr.
|
|
|
1,07 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
Disc Varistor,StandarD 14mm
|
MOVs
|
PCB Mount
|
Radial
|
|
250 VAC
|
320 VDC
|
390 V
|
650 V
|
14 mm
|
4.5 kA
|
65 J
|
350 pF
|
- 40 C
|
+ 105 C
|
|
Bulk
|
|
|
|
Varistors 300VAC 10% 14mm AdvanceD Thermofused
- B72214T2301K105
- TDK
-
1:
14,10 kr.
-
2.121In Stock
|
Mouser Part No
871-B72214T2301K105
|
TDK
|
Varistors 300VAC 10% 14mm AdvanceD Thermofused
|
|
2.121In Stock
|
|
|
14,10 kr.
|
|
|
10,07 kr.
|
|
|
8,95 kr.
|
|
|
7,83 kr.
|
|
|
View
|
|
|
7,38 kr.
|
|
|
6,61 kr.
|
|
|
5,52 kr.
|
|
|
5,33 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
Thermo-fused Varistor, AdvanceD 14mm
|
MOVs
|
PCB Mount
|
Radial
|
|
300 VAC
|
385 VDC
|
470 V
|
775 V
|
|
6 kA
|
125 J
|
400 pF
|
- 40 C
|
+ 105 C
|
|
Bulk
|
|
|
|
Varistors 25VAC 10% 20mm AEC-Q200
- B72220S1250K102
- TDK
-
1:
16,26 kr.
-
1.807In Stock
|
Mouser Part No
871-B72220S1250K102
|
TDK
|
Varistors 25VAC 10% 20mm AEC-Q200
|
|
1.807In Stock
|
|
|
16,26 kr.
|
|
|
12,16 kr.
|
|
|
11,12 kr.
|
|
|
10,00 kr.
|
|
|
View
|
|
|
9,40 kr.
|
|
|
9,03 kr.
|
|
|
8,80 kr.
|
|
|
8,50 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
Disc Varistor, Auto-Grade 20mm
|
MOVs
|
PCB Mount
|
Radial
|
|
25 VAC
|
28 VDC
|
39 V
|
77 V
|
23 mm
|
2 kA
|
100 J
|
0.0111 uF
|
- 40 C
|
+ 105 C
|
AEC-Q100
|
Bulk
|
|
|
|
Varistors 550VAC 10% 40mm High E
- B72240L0551K102
- TDK
-
1:
119,88 kr.
-
250In Stock
|
Mouser Part No
871-B72240L0551K102
|
TDK
|
Varistors 550VAC 10% 40mm High E
|
|
250In Stock
|
|
|
119,88 kr.
|
|
|
96,46 kr.
|
|
|
87,51 kr.
|
|
|
83,78 kr.
|
|
|
View
|
|
|
77,21 kr.
|
|
|
75,87 kr.
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
Disc Varistor, High-Energy 40mm
|
MOVs
|
Chassis Mount
|
Screw
|
|
550 VAC
|
745 VDC
|
910 V
|
1.5 kV
|
|
40 kA
|
960 J
|
1400 pF
|
- 40 C
|
+ 105 C
|
|
Bulk
|
|
|
|
Varistors 10mm, 680Vac, 10%, Compact Series
- B72310S0681K101
- TDK
-
1:
3,85 kr.
-
8.131In Stock
|
Mouser Part No
871-B72310S0681K101
|
TDK
|
Varistors 10mm, 680Vac, 10%, Compact Series
|
|
8.131In Stock
|
|
|
3,85 kr.
|
|
|
2,46 kr.
|
|
|
2,15 kr.
|
|
|
1,98 kr.
|
|
|
View
|
|
|
1,89 kr.
|
|
|
1,81 kr.
|
|
|
1,75 kr.
|
|
|
1,71 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
Disc Varistor, Compact Series
|
MOVs
|
PCB Mount
|
Radial
|
|
680 VAC
|
895 VDC
|
1.1 kV
|
1.815 kV
|
|
2.5 kA
|
72 J
|
100 pF
|
- 40 C
|
+ 105 C
|
|
Bulk
|
|
|
|
Varistors 14mm, 350Vac, 10%, AdvanceD Compact Series
- B72314S2351K101
- TDK
-
1:
2,95 kr.
-
7.525In Stock
|
Mouser Part No
871-B72314S2351K101
|
TDK
|
Varistors 14mm, 350Vac, 10%, AdvanceD Compact Series
|
|
7.525In Stock
|
|
|
2,95 kr.
|
|
|
1,87 kr.
|
|
|
1,63 kr.
|
|
|
1,45 kr.
|
|
|
View
|
|
|
1,40 kr.
|
|
|
1,36 kr.
|
|
|
1,31 kr.
|
|
|
1,27 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
Disc Varistor, Compact Series
|
MOVs
|
PCB Mount
|
Radial
|
|
350 VAC
|
460 VDC
|
560 V
|
910 V
|
|
5 kA
|
136 J
|
350 pF
|
- 40 C
|
+ 105 C
|
|
Bulk
|
|
|
|
Varistors 0603 4.0V 30A
- B72500T0040M060
- TDK
-
1:
1,54 kr.
-
54.686In Stock
|
Mouser Part No
871-B72500T40M60
|
TDK
|
Varistors 0603 4.0V 30A
|
|
54.686In Stock
|
|
|
1,54 kr.
|
|
|
0,94 kr.
|
|
|
0,806 kr.
|
|
|
0,739 kr.
|
|
|
0,589 kr.
|
|
|
View
|
|
|
0,701 kr.
|
|
|
0,664 kr.
|
|
|
0,619 kr.
|
|
|
0,53 kr.
|
|
Min.: 1
Mult.: 1
:
4.000
|
|
|
SMD Disc Varistor, 3225mm
|
MLVs
|
PCB Mount
|
SMD/SMT
|
0603 (1608 metric)
|
4 VAC
|
5.5 VDC
|
8 V
|
19 V
|
|
30 A
|
100 mJ
|
200 pF
|
- 55 C
|
+ 125 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Varistors 20Vrms 80A
- B72510E0200K062
- TDK
-
1:
6,16 kr.
-
24.139In Stock
|
Mouser Part No
871-B72510E0200K062
|
TDK
|
Varistors 20Vrms 80A
|
|
24.139In Stock
|
|
|
6,16 kr.
|
|
|
3,73 kr.
|
|
|
2,38 kr.
|
|
|
2,22 kr.
|
|
|
1,45 kr.
|
|
|
View
|
|
|
1,87 kr.
|
|
|
1,60 kr.
|
|
|
1,28 kr.
|
|
|
1,22 kr.
|
|
Min.: 1
Mult.: 1
:
3.000
|
|
|
SMD Disc Varistor, 4032mm
|
MLVs
|
PCB Mount
|
SMD/SMT
|
0805 (2012 metric)
|
20 VAC
|
26 VDC
|
33 V
|
56 V
|
|
80 A
|
300 mJ
|
300 pF
|
- 55 C
|
+ 150 C
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
Varistors 1210 58VDC 2000pF 1000A
- B72530T6400K062
- TDK
-
1:
7,06 kr.
-
5.834In Stock
|
Mouser Part No
871-B72530T6400K062
|
TDK
|
Varistors 1210 58VDC 2000pF 1000A
|
|
5.834In Stock
|
|
|
7,06 kr.
|
|
|
4,58 kr.
|
|
|
4,04 kr.
|
|
|
3,78 kr.
|
|
|
3,22 kr.
|
|
|
View
|
|
|
3,63 kr.
|
|
|
3,43 kr.
|
|
|
3,21 kr.
|
|
Min.: 1
Mult.: 1
:
1.500
|
|
|
Automotive with Load Dump and Jump Start
|
MLVs
|
PCB Mount
|
SMD/SMT
|
1210 (3225 metric)
|
40 VAC
|
58 VDC
|
72 V
|
110 V
|
|
1 kA
|
4000 mJ
|
2000 pF
|
- 55 C
|
+ 125 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
Varistors 1.2pF 70VDC 0402 AEC-Q200, Single Pair Ethernet 1000BASE-T1
- AVRH10C101KT1R2YE8
- TDK
-
1:
0,768 kr.
-
37.586In Stock
|
Mouser Part No
810-AVRH10C101KT1R2Y
|
TDK
|
Varistors 1.2pF 70VDC 0402 AEC-Q200, Single Pair Ethernet 1000BASE-T1
|
|
37.586In Stock
|
|
|
0,768 kr.
|
|
|
0,433 kr.
|
|
|
0,366 kr.
|
|
|
0,336 kr.
|
|
|
View
|
|
|
0,254 kr.
|
|
|
0,313 kr.
|
|
|
0,298 kr.
|
|
|
0,283 kr.
|
|
|
0,269 kr.
|
|
|
0,254 kr.
|
|
Min.: 1
Mult.: 1
:
10.000
|
|
|
AVRH
|
MLVs
|
PCB Mount
|
SMD/SMT
|
0402 (1005 metric)
|
|
70 VDC
|
100 V
|
190 V
|
|
300 mA
|
10 mJ
|
1.2 pF
|
- 55 C
|
+ 150 C
|
AEC-Q200
|
Reel, Cut Tape, MouseReel
|
|
|
|
Varistors IsoMOV 3KA 250Vrms Bulk In-Line
- IsoM3-250-B-L2
- Bourns
-
1:
8,80 kr.
-
4.281In Stock
|
Mouser Part No
652-ISOM3-250-B-L2
|
Bourns
|
Varistors IsoMOV 3KA 250Vrms Bulk In-Line
|
|
4.281In Stock
|
|
|
8,80 kr.
|
|
|
6,39 kr.
|
|
|
5,80 kr.
|
|
|
5,13 kr.
|
|
|
View
|
|
|
4,81 kr.
|
|
|
4,62 kr.
|
|
|
4,37 kr.
|
|
|
3,87 kr.
|
|
|
3,85 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
IsoM3
|
MOVs
|
Through Hole
|
Radial
|
|
250 VAC
|
320 VDC
|
|
675 V
|
13.2 mm
|
250 A
|
|
30 pF
|
- 40 C
|
+ 125 C
|
|
Bulk
|
|
|
|
Varistors IsoMOV 5KA 300Vrms Bulk In-Line
- IsoM5-300-B-L2
- Bourns
-
1:
14,85 kr.
-
3.918In Stock
|
Mouser Part No
652-ISOM5-300-B-L2
|
Bourns
|
Varistors IsoMOV 5KA 300Vrms Bulk In-Line
|
|
3.918In Stock
|
|
|
14,85 kr.
|
|
|
9,85 kr.
|
|
|
8,21 kr.
|
|
|
7,53 kr.
|
|
|
View
|
|
|
6,34 kr.
|
|
|
5,80 kr.
|
|
|
5,30 kr.
|
|
|
4,98 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
IsoM5
|
MOVs
|
Through Hole
|
Radial
|
|
300 VAC
|
385 VDC
|
|
800 V
|
17 mm
|
250 A
|
|
40 pF
|
- 40 C
|
+ 125 C
|
|
Bulk
|
|
|
|
Varistors IsoMOV 5KA 420Vrms Bulk In-Line
- IsoM5-420-B-L2
- Bourns
-
1:
15,07 kr.
-
5.065In Stock
|
Mouser Part No
652-ISOM5-420-B-L2
|
Bourns
|
Varistors IsoMOV 5KA 420Vrms Bulk In-Line
|
|
5.065In Stock
|
|
|
15,07 kr.
|
|
|
10,15 kr.
|
|
|
8,28 kr.
|
|
|
7,83 kr.
|
|
|
View
|
|
|
6,34 kr.
|
|
|
5,80 kr.
|
|
|
5,07 kr.
|
|
|
4,70 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
IsoM5
|
MOVs
|
Through Hole
|
Radial
|
|
420 VAC
|
560 VDC
|
|
1.1 kV
|
17 mm
|
250 A
|
|
40 pF
|
- 40 C
|
+ 125 C
|
|
Bulk
|
|
|
|
Varistors PV 300V 10%
- PV300K3225R2
- Bourns
-
1:
4,68 kr.
-
8.634In Stock
|
Mouser Part No
652-PV300K3225R2
|
Bourns
|
Varistors PV 300V 10%
|
|
8.634In Stock
|
|
|
4,68 kr.
|
|
|
2,96 kr.
|
|
|
2,59 kr.
|
|
|
2,42 kr.
|
|
|
2,22 kr.
|
|
|
View
|
|
|
2,31 kr.
|
|
|
1,95 kr.
|
|
|
1,94 kr.
|
|
Min.: 1
Mult.: 1
:
1.000
|
|
|
PV
|
MOVs
|
PCB Mount
|
SMD/SMT
|
|
300 VAC
|
385 VDC
|
470 V
|
775 V
|
|
400 A
|
15 J
|
70 pF
|
- 40 C
|
+ 85 C
|
|
Reel, Cut Tape
|
|
|
|
Varistors 275VAC 10% 7mm AdvanceD
- B72207S2271K101
- TDK
-
1:
1,54 kr.
-
17.376In Stock
-
12.000Expected 10/08/2026
|
Mouser Part No
871-B72207S2271K101
|
TDK
|
Varistors 275VAC 10% 7mm AdvanceD
|
|
17.376In Stock
12.000Expected 10/08/2026
|
|
|
1,54 kr.
|
|
|
0,94 kr.
|
|
|
0,806 kr.
|
|
|
0,746 kr.
|
|
|
View
|
|
|
0,709 kr.
|
|
|
0,664 kr.
|
|
|
0,627 kr.
|
|
|
0,619 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
Disc Varistor, AdvanceD 7mm
|
MOVs
|
PCB Mount
|
Radial
|
|
275 VAC
|
350 VDC
|
430 V
|
710 V
|
7 mm
|
1.75 kA
|
27.5 J
|
95 pF
|
- 40 C
|
+ 105 C
|
|
Bulk
|
|
|
|
Varistors 550VAC 10% 10mm StandarD
- B72210S551K101
- TDK
-
1:
4,74 kr.
-
6.115In Stock
|
Mouser Part No
871-B72210S551K101
|
TDK
|
Varistors 550VAC 10% 10mm StandarD
|
|
6.115In Stock
|
|
|
4,74 kr.
|
|
|
3,03 kr.
|
|
|
2,65 kr.
|
|
|
2,47 kr.
|
|
|
View
|
|
|
2,36 kr.
|
|
|
2,27 kr.
|
|
|
2,17 kr.
|
|
|
2,02 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
B722xxS0
|
MOVs
|
PCB Mount
|
Radial
|
|
550 VAC
|
745 VDC
|
910 V
|
1.5 kV
|
12 mm
|
2.5 kA
|
60 J
|
120 pF
|
- 40 C
|
+ 105 C
|
|
Bulk
|
|
|
|
Varistors 420VAC 10% 14mm MP AdvanceD
- B72214P2421K101
- TDK
-
1:
5,65 kr.
-
3.462In Stock
|
Mouser Part No
871-B72214P2421K101
|
TDK
|
Varistors 420VAC 10% 14mm MP AdvanceD
|
|
3.462In Stock
|
|
|
5,65 kr.
|
|
|
3,64 kr.
|
|
|
3,20 kr.
|
|
|
2,99 kr.
|
|
|
View
|
|
|
2,86 kr.
|
|
|
2,76 kr.
|
|
|
2,64 kr.
|
|
|
2,59 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
Disc Varistor, Multi_Pulse AdvanceD 14mm
|
MOVs
|
PCB Mount
|
Radial
|
|
420 VAC
|
560 VDC
|
680 V
|
1.12 kV
|
16.5 mm
|
6 kA
|
190 J
|
355 pF
|
- 40 C
|
+ 105 C
|
|
Bulk
|
|
|
|
Varistors Leaded Varistor, 240pF 625VAC, 825VDC
- B72214P2621K101
- TDK
-
1:
7,83 kr.
-
9.716In Stock
|
Mouser Part No
871-B72214P2621K101
|
TDK
|
Varistors Leaded Varistor, 240pF 625VAC, 825VDC
|
|
9.716In Stock
|
|
|
7,83 kr.
|
|
|
5,66 kr.
|
|
|
5,13 kr.
|
|
|
4,33 kr.
|
|
|
View
|
|
|
4,14 kr.
|
|
|
4,05 kr.
|
|
|
3,92 kr.
|
|
|
3,83 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
Disc Varistor, Multi_Pulse AdvanceD 14mm
|
MOVs
|
PCB Mount
|
Radial
|
|
625 VAC
|
825 VDC
|
1 kV
|
1.65 kV
|
17 mm
|
6 kA
|
240 J
|
240 pF
|
- 40 C
|
+ 105 C
|
|
Bulk
|
|
|
|
Varistors 625VAC 10% 20mm SuperioR MP
- B72220P3621K101
- TDK
-
1:
15,37 kr.
-
1.650In Stock
|
Mouser Part No
871-B72220P3621K101
|
TDK
|
Varistors 625VAC 10% 20mm SuperioR MP
|
|
1.650In Stock
|
|
|
15,37 kr.
|
|
|
11,49 kr.
|
|
|
10,44 kr.
|
|
|
9,25 kr.
|
|
|
View
|
|
|
8,73 kr.
|
|
|
8,50 kr.
|
|
|
8,43 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
Disc Varistor, Multi-Pulse SuperioR 20mm
|
MOVs
|
PCB Mount
|
Radial
|
|
625 VAC
|
825 VDC
|
1 kV
|
1.65 kV
|
23 mm
|
10 kA
|
540 J
|
500 pF
|
- 40 C
|
+ 105 C
|
|
Bulk
|
|
|
|
Varistors 680VAC 10% 20mm StandarD
- B72220S0681K101
- TDK
-
1:
5,07 kr.
-
3.560In Stock
|
Mouser Part No
871-B72220S0681K101
|
TDK
|
Varistors 680VAC 10% 20mm StandarD
|
|
3.560In Stock
|
|
|
5,07 kr.
|
|
|
4,71 kr.
|
|
|
4,70 kr.
|
|
|
4,59 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
Disc Varistor, StandarD 20mm
|
MOVs
|
PCB Mount
|
Radial
|
|
680 VAC
|
895 VDC
|
1.1 kV
|
1.815 kV
|
21.5 mm
|
6.5 kA
|
250 J
|
340 pF
|
- 40 C
|
+ 105 C
|
|
Bulk
|
|
|
|
Varistors 510VAC 10% 25mm SuperioR
- B72225S4511K101
- TDK
-
1:
27,75 kr.
-
839In Stock
|
Mouser Part No
871-B72225S4511K101
|
TDK
|
Varistors 510VAC 10% 25mm SuperioR
|
|
839In Stock
|
|
|
27,75 kr.
|
|
|
21,19 kr.
|
|
|
19,47 kr.
|
|
|
17,16 kr.
|
|
|
View
|
|
|
16,56 kr.
|
|
|
16,04 kr.
|
|
|
15,74 kr.
|
|
|
15,44 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
Disc Varistor, SuperioR 25mm
|
MOVs
|
PCB Mount
|
Radial
|
|
510 VAC
|
670 VDC
|
820 V
|
1.355 kV
|
27.5 mm
|
20 kA
|
750 J
|
950 pF
|
- 40 C
|
+ 105 C
|
|
Bulk
|
|
|
|
Varistors 14Vrms 120A
- B72510E0140K062
- TDK
-
1:
3,01 kr.
-
56.429In Stock
|
Mouser Part No
871-B72510E0140K062
|
TDK
|
Varistors 14Vrms 120A
|
|
56.429In Stock
|
|
|
3,01 kr.
|
|
|
1,86 kr.
|
|
|
1,62 kr.
|
|
|
1,49 kr.
|
|
|
View
|
|
|
1,22 kr.
|
|
|
1,42 kr.
|
|
|
1,37 kr.
|
|
|
1,22 kr.
|
|
Min.: 1
Mult.: 1
:
3.000
|
|
|
SMD Disc Varistor, 4032mm
|
MLVs
|
PCB Mount
|
SMD/SMT
|
0805 (2012 metric)
|
14 VAC
|
18 VDC
|
22 V
|
40 V
|
|
120 A
|
300 mJ
|
350 pF
|
- 55 C
|
+ 150 C
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
Denmark
