| Allicdata Part #: | 277-6547-ND |
| Manufacturer Part#: |
1843787 |
| Price: | $ 5.68 |
| Product Category: | Connectors, Interconnects |
| Manufacturer: | Phoenix Contact |
| Short Description: | TERM BLOCK HDR 20POS VERT 3.5MM |
| More Detail: | 20 Position Terminal Block Header, Male Pins, Shro... |
| DataSheet: | 1843787 Datasheet/PDF |
| Quantity: | 75 |
| 1 +: | $ 5.16600 |
| 10 +: | $ 5.02173 |
| 50 +: | $ 4.69350 |
| 100 +: | $ 4.31802 |
| 250 +: | $ 3.98946 |
| 500 +: | $ 3.80175 |
| 1000 +: | $ 3.56709 |
| Voltage - UL: | 300V |
| Insulation Height: | 0.362" (9.20mm) |
| Contact Tail Length: | 0.134" (3.40mm) |
| Housing Material: | Polybutylene Terephthalate (PBT) |
| Contact Material: | -- |
| Wire Strip Length: | -- |
| Torque - Screw: | -- |
| Screw Size: | -- |
| Ingress Protection: | -- |
| Material Flammability Rating: | UL94 V-0 |
| Features: | -- |
| Contact Mating Finish: | Tin |
| Operating Temperature: | -- |
| Color: | Green |
| Wire Gauge or Range - mm²: | -- |
| Wire Gauge or Range - AWG: | -- |
| Series: | COMBICON MCV |
| Current - UL: | 8A |
| Voltage - IEC: | 250V |
| Current - IEC: | 8A |
| Mounting Type: | Through Hole |
| Termination Style: | Solder |
| Plug Wire Entry: | -- |
| Header Orientation: | Vertical |
| Pitch: | 0.138" (3.50mm) |
| Number of Levels: | 1 |
| Positions Per Level: | 20 |
| Number of Positions: | 20 |
| Type: | Header, Male Pins, Shrouded (4 Side) |
| Part Status: | Active |
| Packaging: | Bulk |
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Terminal Blocks – Headers, Plugs and Sockets have been around for decades and are used for a variety of different applications. As technology advances, so too does the scope of their application and, as a result, their working principle.
In essence, Terminal Blocks are a type of electrical connector which can join two or more electrical wires and facilitate an electrical connection between them. In more technical terms, Terminal Blocks are a type of interconnect system, consisting of various plug and socket connections, screws and pressure plates.
One of the primary uses of Terminal Blocks is in the wiring of electrical and electronic systems. Each block generally consists of one or more ‘posts’ with metal contacts at the top, and a threaded center that allows for the connection of wires and other components. By attaching parts to the contact points, users can establish an electrical connection between them.
Terminal Blocks are generally used when the number of connections is relatively high. They provide a much more efficient and cost effective alternative to conventional grid and fuse systems. They also save space, which makes them particularly useful when trying to get the most out of tight spaces.
Terminal Blocks can also be used in the construction of circuit draws, which is another important electrical application. Circuit draws are comprised of two or more electrical components such as resistors, diodes, capacitors, and inductors. Each component is wired together with terminal blocks and a ‘ground pin’ to complete the circuit.
The ‘ground pin’ is essential in powering the circuit and, as its name suggests, it connects a ‘ground’ or a ‘neutral’ conductor to the electrical system. This prevents any electrical shock hazard from occurring and also helps ensure that all components get the power they need.
Terminal Blocks can also be used for data cabling in various applications. For example, they can be used to connect devices such as computers, servers, storage devices, network switches, and routers. They are also widely used in systems that need to transport data from one unit to another, such as telecommunications systems.
Some new applications for Terminal Blocks include those involving renewable energy sources. Solar, wind and tidal energy systems often use them to connect various components of the system, such as solar cells, inverters, wind turbines and turbines.
The working principle of Terminal Blocks is relatively simple. In normal functioning, the blocks have two or more contacts and utilize contact pressure to join the contacts together. The contacts can then be connected by wire to the rest of an electrical system.
Terminal Blocks are also designed in such a way that they can accommodate a range of different sizes and types of wires. This is particularly useful when various components need to be connected with different types of cables.
Overall, Terminal Blocks are a simple but extremely useful form of electrical connector, that can be used for a variety of different applications. They are reliable, efficient and cost-effective, and have been around for decades.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 1843703 | Phoenix Cont... | 3.42 $ | 948 | TERM BLOCK HDR 12POS VERT... |
| 184392-2 | TE Connectiv... | 0.62 $ | 1000 | 2X2 PLG ASY, KEY A, W/O C... |
| ASP-184329-01 | Samtec Inc. | -- | 249 | 14 ROW .050 PITCH SCKT AR... |
| 1843790000 | Weidmuller | 1.99 $ | 1000 | TERM BLOCK HDR 6POS 90DEG... |
| 1843923 | Phoenix Cont... | 4.8 $ | 1000 | TERM BLOCK HDR 15POS 90DE... |
| 1843729 | Phoenix Cont... | 3.97 $ | 432 | TERM BLOCK HDR 14POS VERT... |
| 1843693 | Phoenix Cont... | 3.12 $ | 118 | TERM BLOCK HDR 11POS VERT... |
| 1843114 | Phoenix Cont... | 5.1 $ | 240 | TERM BLOCK HDR 12POS 3.81... |
| 1843732 | Phoenix Cont... | 4.26 $ | 60 | TERM BLOCK HDR 15POS VERT... |
| 1843130 | Phoenix Cont... | 6.79 $ | 219 | TERM BLOCK HDR 16POS 3.81... |
| 184333J250RBA-F | Cornell Dubi... | 0.19 $ | 1000 | CAP FILM 0.033UF 5% 250VD... |
| 1843211 | Phoenix Cont... | 13.59 $ | 39 | TERM BLOCK HDR 32POS 3.81... |
| 1843800 | Phoenix Cont... | 2.14 $ | 1414 | TERM BLOCK HDR 3POS 90DEG... |
| 1843839 | Phoenix Cont... | 2.88 $ | 159 | TERM BLOCK HDR 6POS 90DEG... |
| CU-18431-W | Bud Industri... | 3.82 $ | 22 | BOX ABS WHITE 3.15"L X 3.... |
| 184333K100RAA-F | Cornell Dubi... | 0.17 $ | 1000 | CAP FILM 0.033UF 10% 100V... |
| 1843770000 | Weidmuller | 1.32 $ | 1000 | TERM BLOCK HDR 4POS 90DEG... |
| 18437 | Aven Tools | 0.0 $ | 1000 | TWEEZER POINTED 3.94"Twee... |
| 1843046 | Phoenix Cont... | 19.31 $ | 1000 | TERM BLOCK HDR 28POS 3.81... |
| 1843897 | Phoenix Cont... | 4.25 $ | 108 | TERM BLOCK HDR 12POS 90DE... |
| 1843978 | Phoenix Cont... | 6.33 $ | 46 | TERM BLOCK HDR 20POS 90DE... |
| 1843295 | Phoenix Cont... | 3.63 $ | 15 | TERM BLOCK HDR 9POS VERT ... |
| 1843990000 | Weidmuller | 2.11 $ | 1000 | TERM BLOCK PLUG 2POS STR ... |
| 1843169 | Phoenix Cont... | 8.48 $ | 1000 | TERM BLOCK HDR 22POS 3.81... |
| 184333J100RAA-F | Cornell Dubi... | 0.18 $ | 1000 | CAP FILM 0.033UF 5% 100VD... |
| 184344-1 | TE Connectiv... | 1.23 $ | 1000 | 2X2 PLG ASY KEY A C3Posit... |
| 18438 | Aven Tools | 3.97 $ | 38 | TWEEZER 3.94"Tweezers Gui... |
| 1843949 | Phoenix Cont... | 5.08 $ | 1000 | TERM BLOCK HDR 17POS 90DE... |
| 1843761 | Phoenix Cont... | 5.1 $ | 29 | TERM BLOCK HDR 18POS VERT... |
| 184332J630RAA-F | Cornell Dubi... | 0.19 $ | 1000 | CAP FILM 3300PF 5% 630VDC... |
| 184334J100RCA-F | Cornell Dubi... | 0.3 $ | 1000 | CAP FILM 0.33UF 5% 100VDC... |
| 18432 | Aven Tools | 5.48 $ | 29 | TWEEZER 11.81"Tweezers Se... |
| 1843237 | Phoenix Cont... | 2.14 $ | 405 | TERM BLOCK HDR 3POS VERT ... |
| 184332K630RAB-F | Cornell Dubi... | 0.18 $ | 1000 | CAP FILM 3300PF 10% 630VD... |
| 184333J400RCB-F | Cornell Dubi... | 0.19 $ | 1000 | CAP FILM 0.033UF 5% 400VD... |
| 1843760000 | Weidmuller | 1.09 $ | 1000 | TERM BLOCK HDR 3POS 90DEG... |
| 1843017 | Phoenix Cont... | 18.22 $ | 51 | TERM BLOCK HDR 24POS 3.81... |
| 1843266 | Phoenix Cont... | 2.88 $ | 605 | TERM BLOCK HDR 6POS VERT ... |
| ASP-184330-01 | Samtec Inc. | 22.55 $ | 130 | 14 ROW .050 PITCH TERM AR... |
| 18434-1 | TE Connectiv... | 26.19 $ | 1000 | SEAL,HYDRAULIC |
TERM BLOCK PLUG 20POS STR 5.08MM20 Posit...
TERM BLOCK PLUG 20POS STR 5.08MM20 Posit...
TERM BLOCK PLUG 20POS STR 5.08MM20 Posit...
TERM BLOCK PLUG 19POS STR 5.08MM19 Posit...
TERM BLOCK PLUG 19POS STR 5.08MM19 Posit...
TERM BLOCK PLUG 19POS STR 5.08MM19 Posit...
1843787 Datasheet/PDF