- All Products
- /
- Connectors, Interconnects
- /
- Barrel - Audio Connectors
Image | Part # | Manufacturer | Description | Pricing | Quantity | RoHS | Factory Lead Time | Contact Plating | Mounting Type | Shell Material | Housing Material | Mounting Option 1 | Board Mounting Option | Mounting Option 2 | Base/Housing Material | Body Length | Body Orientation | Brand | Contact Finish Mating | Contact Materials | Factory Pack QuantityFactory Pack Quantity | Ihs Manufacturer | Insulator Material | Manufacturer | Manufacturer Part Number | Manufacturer Series | Mounting | Mounting Styles | Number Of Connectors | Number of Rows Loaded | Operating Temperature-Max | Operating Temperature-Min | Part Life Cycle Code | Risk Rank | RoHS | Termination Method | Unit Weight | Voltage, Rating | Packaging | Series | JESD-609 Code | ECCN Code | Connector Type | Type | Number of Positions | Gender | Additional Feature | HTS Code | Subcategory | MIL Conformance | DIN Conformance | IEC Conformance | Filter Feature | Contact Type | Mixed Contacts | Option | Pitch | Total Number of Contacts | Terminal Pitch | Reach Compliance Code | Current Rating | Reference Standard | Termination Style | Reliability | Number Of PCB Rows | PCB Contact Pattern | Mating Information | Body Breadth | Contact Gender | Empty Shell | Body Depth | Rated Current (Signal) | Contact Style | Contact Resistance | Insulation Resistance | Mating Contact Pitch | Body/Shell Style | Termination Type | PCB Contact Row Spacing | Durability | Contact Finish Termination | Contact Pattern | Insulator Color | Product Type | Product | Terminal Length | Product Category | Product Length | Plating Thickness |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mfr. Part #A20S-CDElecinsight Part #534-195-A20S-CD | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | 12 Weeks | Gold | PANEL | GLASS FILLED DIALLYL PHTHALATE | Diallyl Phthalate (DAP) | - | - | - | Diallyl Phthalate | - | Straight | Vishay / Dale | GOLD (10) | Brass/Phosphor Bronze | 1 | VISHAY INTERTECHNOLOGY INC | - | Vishay | A20S-CD | A20 | Cable Mount | Through Hole | - | - | - | - | Active | 2.12 | Details | Solder Cup | 0.252297 oz | - | Bulk | A20 | e4 | EAR99 | RACK AND PANEL CONNECTOR | Rack and Panel | 20 Position | Plug/Receptacle | POLARIZED | 8536.69.40.30 | Backplane Connectors | NO | NO | NO | NO | Socket | NO | GENERAL PURPOSE | 3.8100 mm | 4 | - | unknown | - | - | Solder | - | - | - | MULTIPLE MATING PARTS AVAILABLE | - | FEMALE | NO | - | - | - | - | - | - | SOCKET | SOLDER | - | - | GOLD (10) | - | - | Rack & Panel Connectors | Receptacle Connectors | - | Rack & Panel Connectors | 11.11 mm | - | |||
A20S-CD | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #A20S-ABElecinsight Part #534-195-A20S-AB | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | 12 Weeks | Gold | PANEL | GLASS FILLED DIALLYL PHTHALATE | Diallyl Phthalate (DAP) | - | - | - | - | - | - | Vishay / Dale | GOLD (10) | Phosphor Bronze | 1 | VISHAY INTERTECHNOLOGY INC | - | Vishay | A20S-AB | A20 | - | Through Hole | - | - | - | - | Active | 2.16 | Details | - | 0.141931 oz | - | Bulk | A20 | e4 | EAR99 | RACK AND PANEL CONNECTOR | - | 20 Position | - | POLARIZED | 8536.69.40.30 | Backplane Connectors | NO | NO | NO | NO | Socket | NO | GENERAL PURPOSE | - | 4 | - | unknown | - | - | Solder | - | - | - | - | - | FEMALE | NO | - | - | - | - | - | - | SOCKET | - | - | - | GOLD (10) | - | - | Rack & Panel Connectors | Receptacle Connectors | - | Rack & Panel Connectors | - | - | |||
A20S-AB | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #A20P-CDElecinsight Part #534-195-A20P-CD | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | 12 Weeks | Gold | PANEL | GLASS FILLED DIALLYL PHTHALATE | Diallyl Phthalate (DAP) | - | - | - | Diallyl Phthalate | - | Straight | Vishay / Dale | GOLD (10) | Brass/Phosphor Bronze | 1 | VISHAY INTERTECHNOLOGY INC | - | Vishay | A20P-CD | A20 | Cable Mount | - | - | - | - | - | Active | 2.13 | Details | Solder Cup | 0.114446 oz | - | Bulk | A20 | e4 | EAR99 | RACK AND PANEL CONNECTOR | Rack and Panel | 4 Position | Plug/Receptacle | POLARIZED | 8536.69.40.30 | Backplane Connectors | NO | NO | NO | NO | - | NO | GENERAL PURPOSE | 3.8100 mm | 4 | - | unknown | - | - | - | - | - | - | MULTIPLE MATING PARTS AVAILABLE | - | MALE | NO | - | - | - | - | - | - | - | SOLDER | - | - | GOLD (10) | - | - | Rack & Panel Connectors | Connectors | - | Rack & Panel Connectors | 11.1 mm | - | |||
A20P-CD | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #G16P-ABElecinsight Part #534-195-G16P-AB | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | 12 Weeks | Gold | PANEL | GLASS FILLED DIALLYL PHTHALATE | Diallyl Phthalate (DAP) | - | - | - | Diallyl Phthalate | - | Straight | Vishay / Dale | GOLD (10) | Brass | 1 | VISHAY INTERTECHNOLOGY INC | - | Vishay | G16P-AB | G16 | - | - | - | - | - | - | Active | 1.13 | Details | Solder Cup | - | - | Bulk | - | e4 | - | RACK AND PANEL CONNECTOR | Rack and Panel | 2 Position | Plug | - | - | Backplane Connectors | NO | NO | NO | NO | - | NO | GENERAL PURPOSE | 6.3500 mm | 2 | - | unknown | 13 A | - | - | - | - | - | MULTIPLE MATING PARTS AVAILABLE | - | MALE | NO | - | - | - | - | - | - | - | SOLDER | - | - | GOLD (10) | - | - | Rack & Panel Connectors | - | - | Rack & Panel Connectors | 11.1 mm | - | |||
G16P-AB | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #G20S-BElecinsight Part #534-195-G20S-B | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | 12 Weeks | Gold | BOARD AND PANEL | GLASS FILLED DIALLYL PHTHALATE | Diallyl Phthalate (DAP) | - | - | - | - | - | - | Vishay / Dale | GOLD (10) | - | 1 | VISHAY INTERTECHNOLOGY INC | - | Vishay | G20S-B | G20 | - | - | - | - | - | - | Active | 5.22 | Details | - | - | 5 kV | Bulk | - | e4 | EAR99 | RACK AND PANEL CONNECTOR | - | 2 Position | - | POLARIZED | 8536.69.40.30 | Backplane Connectors | NO | NO | NO | NO | - | NO | GENERAL PURPOSE | - | 2 | - | unknown | 7.5 A | - | - | - | - | - | MULTIPLE MATING PARTS AVAILABLE | - | FEMALE | NO | - | - | - | - | - | - | SOCKET | SOLDER | - | - | GOLD (10) | - | - | Rack & Panel Connectors | - | - | Rack & Panel Connectors | - | - | |||
G20S-B | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #G16S-ABElecinsight Part #534-195-G16S-AB | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | 12 Weeks | Gold | PANEL | GLASS FILLED DIALLYL PHTHALATE | Diallyl Phthalate (DAP) | - | - | - | Diallyl Phthalate | - | Straight | Vishay / Dale | GOLD (10) | Phosphor Bronze | 1 | VISHAY INTERTECHNOLOGY INC | - | Vishay | G16S-AB | G16 | - | - | - | - | - | - | Active | 1.13 | Details | Solder Cup | - | - | Bulk | - | e4 | - | RACK AND PANEL CONNECTOR | Rack and Panel | 2 Position | Receptacle | - | - | Backplane Connectors | NO | NO | NO | NO | - | NO | GENERAL PURPOSE | 6.3500 mm | 2 | - | unknown | 13 A | - | - | - | - | - | MULTIPLE MATING PARTS AVAILABLE | - | FEMALE | NO | - | - | - | - | - | - | SOCKET | SOLDER | - | - | GOLD (10) | - | - | Rack & Panel Connectors | - | - | Rack & Panel Connectors | 11.1 mm | - | |||
G16S-AB | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #A20S-ABCDElecinsight Part #534-195-A20S-ABCD | Vishay |
Rack and Panel Connector, 2 Contact(s), Female, Solder Terminal, Socket,
Datasheet
Compare
| Min.:1 Mult.:1 | - | Gold | - | - | - | - | - | - | - | - | - | Vishay / Dale | - | Brass | 1 | - | - | Vishay | - | - | - | Through Hole | - | - | - | - | - | - | Details | - | - | - | Bulk | A20 | - | - | - | - | 4 Position | - | - | - | Backplane Connectors | - | - | - | - | - | - | - | - | - | - | - | - | - | Solder | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Rack & Panel Connectors | Receptacle Connectors | - | Rack & Panel Connectors | - | - | |||
A20S-ABCD | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #G20P-BElecinsight Part #534-195-G20P-B | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | 12 Weeks | Gold | BOARD AND PANEL | GLASS FILLED DIALLYL PHTHALATE | Diallyl Phthalate (DAP) | - | - | - | Diallyl Phthalate | - | Straight | Vishay / Dale | GOLD (10) | Brass/Phosphor Bronze | 1 | VISHAY INTERTECHNOLOGY INC | - | Vishay | G20P-B | G20 | - | - | - | - | - | - | Active | 5.2 | Details | Solder Cup | - | 5 kV | Bulk | - | e4 | EAR99 | RACK AND PANEL CONNECTOR | Rack and Panel | 2 Position | Plug/Receptacle | POLARIZED | 8536.69.40.30 | Backplane Connectors | NO | NO | NO | NO | - | NO | GENERAL PURPOSE | 6.7300 mm | 2 | - | unknown | 7.5 A | - | - | - | - | - | MULTIPLE MATING PARTS AVAILABLE | - | MALE | NO | - | - | - | - | - | - | - | SOLDER | - | - | GOLD (10) | - | - | Rack & Panel Connectors | - | - | Rack & Panel Connectors | 11.1 mm | - | |||
G20P-B | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #SML01-051C1Elecinsight Part #534-195-SML01-051C1 | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | - | - | Vishay / Dale | - | - | 1 | - | - | Vishay | - | - | - | - | - | - | - | - | - | - | Details | - | - | - | Bulk | - | - | - | - | - | - | - | - | - | Card Edge Connectors | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Standard Card Edge Connectors | - | - | Standard Card Edge Connectors | - | - | |||
SML01-051C1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #G16P-AElecinsight Part #534-195-G16P-A | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | 12 Weeks | Gold | PANEL | GLASS FILLED DIALLYL PHTHALATE | Diallyl Phthalate (DAP) | - | - | - | Diallyl Phthalate | - | Straight | Vishay / Dale | GOLD (10) | Brass/Phosphor Bronze | 1 | VISHAY INTERTECHNOLOGY INC | - | Vishay | G16P-A | G16 | - | - | - | - | - | - | Active | 5.18 | Details | Solder Cup | - | - | Bulk | - | e4 | EAR99 | RACK AND PANEL CONNECTOR | Rack and Panel | 2 Position | Plug/Receptacle | - | 8536.69.40.30 | Backplane Connectors | NO | NO | NO | NO | - | NO | GENERAL PURPOSE | 6.3500 mm | 2 | - | unknown | 13 A | - | - | - | - | - | MULTIPLE MATING PARTS AVAILABLE | - | MALE | NO | - | - | - | - | - | - | - | SOLDER | - | - | GOLD (10) | - | - | Rack & Panel Connectors | - | - | Rack & Panel Connectors | 11.1 mm | - | |||
G16P-A | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #WA20S-ACDElecinsight Part #534-195-WA20S-ACD | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | - | Gold | - | - | Diallyl Phthalate (DAP) | - | - | - | - | - | - | Vishay / Dale | - | Phosphor Bronze | 1 | - | - | Vishay | - | - | - | Through Hole | - | - | - | - | - | - | Details | - | - | - | Bulk | WA20 | - | - | - | - | 20 Position | - | - | - | Backplane Connectors | - | - | - | - | Socket | - | - | - | - | - | - | - | - | Solder | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Rack & Panel Connectors | Receptacle Connectors | - | Rack & Panel Connectors | - | - | |||
WA20S-ACD | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #SMB01-341P1Elecinsight Part #534-195-SMB01-341P1 | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | - | - | - | - | - | - | - | - | - | Vishay / Dale | - | - | 1 | - | - | Vishay | - | - | - | - | - | - | - | - | - | - | Details | - | - | - | Bulk | SM | - | - | - | - | 34 Position | - | - | - | Backplane Connectors | - | - | - | - | - | - | - | - | - | - | - | - | - | SMD/SMT | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Rack & Panel Connectors | - | - | Rack & Panel Connectors | - | - | |||
SMB01-341P1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #WA20P-ACDElecinsight Part #534-195-WA20P-ACD | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | - | Gold | - | - | Diallyl Phthalate (DAP) | - | - | - | - | - | - | Vishay / Dale | - | Brass | 1 | - | - | Vishay | - | - | - | Through Hole | - | - | - | - | - | - | Details | - | - | - | Bulk | WA20 | - | - | - | - | 20 Position | - | - | - | Backplane Connectors | - | - | - | - | Pin | - | - | - | - | - | - | - | - | Solder | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Rack & Panel Connectors | Plug Connectors | - | Rack & Panel Connectors | - | - | |||
WA20P-ACD | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #MMA43-0091N1Elecinsight Part #534-195-MMA43-0091N1 | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | - | Gold | - | - | - | - | - | - | - | - | - | - | - | Phosphor Bronze | - | - | - | - | - | - | - | Cable | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 9 Position | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 3 A | - | Solder Cup | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Connectors | - | - | - | - | |||
MMA43-0091N1 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #EB43-S0K446XFElecinsight Part #534-195-EB43-S0K446XF | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | BOARD | - | - | LOCKING | PEG | MOUNTING FLANGE | - | 5.235 inch | - | - | AU | PHOSPHOR BRONZE | - | VISHAY INTERTECHNOLOGY INC | GLASS FILLED POLYESTER | Vishay Intertechnologies | EB43S0K446XF | EB4 | - | STRAIGHT | ONE | 2 | 125 °C | -65 °C | Active | 5.68 | - | - | - | - | - | - | - | EAR99 | CARD EDGE CONNECTOR | - | - | - | - | 8536.69.40.40 | Headers and Edge Type Connectors | - | - | - | - | - | - | - | - | 88 | 2.54 mm | unknown | - | UL | - | COMMERCIAL | 2 | RECTANGULAR | - | 0.365 inch | - | - | 0.61 inch | 3 A | BELLOWED TYPE | 30 mΩ | 5000000000 Ω | 0.1 inch | RECEPTACLE | WIRE WRAP | 5.08 mm | 500 Cycles | - | RECTANGULAR | BLACK | - | - | 0.57 inch | - | - | 30u inch | |||
EB43-S0K446XF | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #SMDS20G5-11SLElecinsight Part #534-195-SMDS20G5-11SL | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | - | Gold | - | - | - | - | - | - | Diallyl Phthalate | - | Straight | - | - | Phosphor Bronze | - | - | - | - | - | - | Through Hole | - | - | - | - | - | - | - | - | Solder | - | - | - | - | - | - | - | Rack and Panel | - | - | - | - | - | - | - | - | - | - | - | - | 3.1800 mm | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 22.1 mm | - | |||
SMDS20G5-11SL | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #A20S-ACDElecinsight Part #534-195-A20S-ACD | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | - | - | PANEL | GLASS FILLED DIALLYL PHTHALATE | - | - | - | - | - | - | - | - | GOLD (10) | - | - | VISHAY INTERTECHNOLOGY INC | - | Vishay Intertechnologies | A20S-AC-D | A20 | - | - | - | - | - | - | Active | 5.76 | - | - | - | - | - | A20 | e4 | - | RACK AND PANEL CONNECTOR | - | - | - | POLARIZED | - | - | NO | NO | NO | NO | - | NO | GENERAL PURPOSE | - | 4 | - | unknown | - | - | - | - | - | - | MULTIPLE MATING PARTS AVAILABLE | - | FEMALE | NO | - | - | - | - | - | - | SOCKET | SOLDER | - | - | GOLD (10) | - | - | - | - | - | - | - | - | |||
A20S-ACD | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #G20S-ABElecinsight Part #534-195-G20S-AB
IN STOCK: 5
| Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | 12 Weeks | Gold | BOARD AND PANEL | GLASS FILLED DIALLYL PHTHALATE | Diallyl Phthalate (DAP) | - | - | - | Diallyl Phthalate | - | Straight | Vishay / Dale | GOLD (10) | Phosphor Bronze | 1 | VISHAY INTERTECHNOLOGY INC | - | Vishay | G20S-AB | G20 | - | - | - | - | - | - | Active | 4.28 | In Transition | Solder Cup | - | 5 kV | Bulk | - | e4 | EAR99 | RACK AND PANEL CONNECTOR | Rack and Panel | 2 Position | Receptacle | POLARIZED | 8536.69.40.30 | Backplane Connectors | NO | NO | NO | NO | - | NO | GENERAL PURPOSE | 6.7300 mm | 2 | - | unknown | 7.5 A | - | - | - | - | - | MULTIPLE MATING PARTS AVAILABLE | - | FEMALE | NO | - | - | - | - | - | - | SOCKET | SOLDER | - | - | GOLD (10) | - | - | Rack & Panel Connectors | - | - | Rack & Panel Connectors | 11.1 mm | - | |||
G20S-AB | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #300PR-7Elecinsight Part #534-195-300PR-7 | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | 16 Weeks | - | BOARD | - | - | - | - | - | - | - | - | - | GOLD | - | - | VISHAY INTERTECHNOLOGY INC | - | Vishay Intertechnologies | 300PR-7 | - | - | RIGHT ANGLE | - | 1 | - | - | Active | 5.77 | - | - | - | - | - | - | e4 | - | BOARD CONNECTOR | - | - | - | STANDARD: MIL-C-55302, POLARIZED, STAGGERED CONFIGURATION | - | - | YES | NO | NO | NO | - | NO | GENERAL PURPOSE | - | 7 | 3.18 mm | unknown | - | - | - | - | - | - | MULTIPLE MATING PARTS AVAILABLE | - | MALE | - | - | - | - | - | - | - | - | SOLDER | - | - | GOLD | - | - | - | - | - | - | - | - | |||
300PR-7 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Mfr. Part #300SE-25Elecinsight Part #534-195-300SE-25 | Vishay |
-
Datasheet
Compare
| Min.:1 Mult.:1 | 16 Weeks | - | PANEL | - | - | - | - | - | - | - | - | - | - | - | - | VISHAY INTERTECHNOLOGY INC | - | Vishay Intertechnologies | 300SE-25 | - | - | STRAIGHT | - | 2 | - | - | Active | 5.31 | - | - | - | - | - | - | - | EAR99 | BOARD CONNECTOR | - | - | - | POLARIZED, STAGGERED CONFIGURATION | 8536.69.40.40 | - | NO | NO | NO | NO | - | NO | - | - | 25 | - | unknown | - | - | - | - | - | - | - | - | FEMALE | - | - | - | - | - | - | - | - | SOLDER | - | - | - | - | - | - | - | - | - | - | - | |||
300SE-25 |
Index :
0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ