| Allicdata Part #: | 1977940000-ND |
| Manufacturer Part#: |
1977940000 |
| Price: | $ 0.74 |
| Product Category: | Connectors, Interconnects |
| Manufacturer: | Weidmuller |
| Short Description: | TERM BLOCK HDR 3POS 3.81MM |
| More Detail: | 3 Position Terminal Block Header, Male Pins, Shrou... |
| DataSheet: | 1977940000 Datasheet/PDF |
| Quantity: | 1000 |
| 50 +: | $ 0.67423 |
| Voltage - UL: | 300V |
| Insulation Height: | 0.433" (11.00mm) |
| Contact Tail Length: | 0.059" (1.50mm) |
| Housing Material: | Liquid Crystal Polymer (LCP), Glass Filled |
| Contact Material: | Copper Alloy |
| Wire Strip Length: | -- |
| Torque - Screw: | -- |
| Screw Size: | -- |
| Ingress Protection: | IP20 |
| Material Flammability Rating: | UL94 V-0 |
| Features: | -- |
| Contact Mating Finish: | Tin |
| Operating Temperature: | -50°C ~ 120°C |
| Color: | Black |
| Wire Gauge or Range - mm²: | -- |
| Wire Gauge or Range - AWG: | -- |
| Series: | Omnimate SC |
| Current - UL: | 10A |
| Voltage - IEC: | 320V |
| Current - IEC: | 17.5A |
| Mounting Type: | Through Hole |
| Termination Style: | Solder |
| Plug Wire Entry: | -- |
| Header Orientation: | 135° |
| Pitch: | 0.150" (3.81mm) |
| Number of Levels: | 1 |
| Positions Per Level: | 3 |
| Number of Positions: | 3 |
| Type: | Header, Male Pins, Shrouded (4 Side) |
| Part Status: | Active |
| Packaging: | Bulk |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
Terminal blocks - headers, plugs and sockets, 1977940000 is an important application field for these types of products. While the majority of them work in the same way, there are a few differences between the various types which are important to understand before making a purchase. This article outlines the various types of terminal blocks - headers, plugs and sockets and the basic working principle behind each type.
Header Connectors
Header connectors, also known as pin headers, are one of the most common types of terminal blocks - headers, plugs and sockets. They are generally low-profile connectors that are widely used in modern electronic devices, such as computers or other types of machines. The main benefit of using header connectors is that they can provide multiple points of contact with a single connection. This allows for the efficient transfer of power and signals between two or more components.
The connectors typically have a number of pins arranged in rows which provide the connection points. The pins are generally either soldered or crimped to the appropriate wires. These pins can then be connected to other devices or components using the appropriate crimping tools or soldering iron.
Plugs and Sockets
Plugs and sockets are another type of socket connector, and these are used for electrical connections in industrial, automotive and consumer electronic applications. Plugs typically come in one or two parts and may have pins at both ends that make contact with the pins of the socket. Plugs and sockets are often used to transmit both power and signals between two or more devices. The pins may also be crimped or soldered for a secure connection.
The basic working principle of these connectors is to allow temporary or permanent connections between two or more devices. This allows for the transmission of data, power, or other signals from one device to another without compromising the integrity or integrity of the devices.
IDC Connectors
IDC connectors, also known as insulation displacement connectors, are another type of terminal blocks - headers, plugs and sockets. They are typically used in high-voltage applications or where a higher number of contacts are required. IDC connectors have internal insulation which reduces the risk of arcing or sparking between the pins, which increases the safety of the connection.
IDC connectors typically consists of two or more pins which are pushed into a corresponding female connector. The pins make contact and are securely held in place due to the pressure applied by the insertable female connector. This ensures a secure connection between two devices.
DIN Connectors
DIN connectors, or “Double Insulated Nylon” connectors, are another type of terminal blocks - headers, plugs and sockets. They are used in a variety of industrial, commercial and residential applications, and are particularly useful for powering a variety of devices. DIN connectors are typically used for higher voltage applications and consist of two or more pins, which are inserted into the corresponding female connector.
The pins make contact and are securely held in place due to the pressure applied by the insertable female connector. This ensures a secure connection between two devices. The basic working principle behind a DIN connector is to ensure a safe, secure and reliable connection for powering a variety of devices.
RJ Connectors
RJ connectors are another type of connector used for both power and signal transmission. They are most commonly used for networking and communications applications, and have a modular design which allows for easy installation and high levels of durability. RJ connectors are usually composed of two or more points, each with their own set of pins which make contact when inserted into the corresponding female connector. These pins ensure a secure connection between two or more devices.
The working principle behind RJ connectors is to allow for the transfer of power, data or other signals from one device to another without compromising the integrity of the device or the connection itself. They are widely used in modern networking applications and are able to provide a reliable and secure connection.
Terminal blocks - headers, plugs and sockets are all important application fields which involve the transmission of power, signals or data between two or more devices. The various types of terminal blocks - headers, plugs and sockets used for these applications have their own characteristics and working principles which are important to understand before making a purchase. This article has outlined the various types of connectors available and the basic working principle behind each type.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 1977104-3 | TE Connectiv... | 3.78 $ | 1000 | SWITCH SLIDE DIP SPST 10M... |
| 1977600000 | Weidmuller | 10.48 $ | 1000 | LL2N 5.08/32/90 3.2SN OR ... |
| 1977177-3 | TE Connectiv... | 0.2 $ | 1000 | FSMRA1JHXA=R/A, TACT SW, ... |
| 1977120000 | Weidmuller | 2.52 $ | 1000 | TERM BLOCK HDR 10POS 3.81... |
| 1977105-2 | TE Connectiv... | 1.55 $ | 1000 | SWITCH SLIDE DIP SPST 10M... |
| 1977350000 | Weidmuller | 8.82 $ | 1000 | LL2N 5.00/24/90 3.2SN OR ... |
| 1-1977477-5 | TE Connectiv... | 3.79 $ | 1000 | CONN BARRIER STRP 15CIRC ... |
| 1977340-1 | TE Connectiv... | 1.8 $ | 1000 | MOD II SHR HDR, S/R, VERT... |
| 1-1977120-3 | TE Connectiv... | 0.09 $ | 1000 | FSM8JLHX=6MM TACT SWITCH,... |
| 1977069-4 | TE Connectiv... | 1.39 $ | 1000 | SWITCH ROCKER DPDT 12A 12... |
| 8-1977947-0 | TE Connectiv... | 6.32 $ | 1000 | 80 MODII HDR DRST B/A .10... |
| 3-1977120-4 | TE Connectiv... | 0.09 $ | 1000 | FSM18JLHX=6MM TACT SWITCH... |
| 1977037-1 | TE Connectiv... | 0.18 $ | 1000 | FSM91528FH=6.0MM R/A TACT... |
| 1977250000 | Weidmuller | 1.63 $ | 1000 | TERM BLOCK HDR 7POS 3.81M... |
| 1977069-3 | TE Connectiv... | 1.45 $ | 1000 | SWITCH ROCKER DPDT 12A 12... |
| 1977276-1 | TE Connectiv... | 1.85 $ | 1000 | 10 50/50 GRID RA HDR T & ... |
| 1977010000 | Weidmuller | 3.42 $ | 1000 | TERM BLOCK HDR 14POS 3.81... |
| 1977069-7 | TE Connectiv... | 1.71 $ | 1000 | SWITCH ROCKER DPDT 12A 12... |
| 1977105-4 | TE Connectiv... | 5.78 $ | 1000 | SWITCH SLIDE DIP SPST 10M... |
| 1977-50-A01 | Bourns Inc. | 81.56 $ | 1000 | COAX, DC TO 7GHZ, N, MF, ... |
| 1977213-1 | TE Connectiv... | 4.32 $ | 1000 | CARD EDGE |
| 1977162-1 | TE Connectiv... | 1.4 $ | 1000 | 06 MTE HDR SRRA SMT.100CL... |
| 1-1977223-5 | TE Connectiv... | 0.22 $ | 1000 | SWITCH TACTILE SPST-NO 0.... |
| 1977890-1 | TE Connectiv... | 17.33 $ | 117 | CONN RCPT HSG MALE 16POS ... |
| 1977740-2 | TE Connectiv... | 11.29 $ | 154 | SWITCH PUSH SPDT 3A 125VP... |
| 856-19777 | B&B Smar... | 0.0 $ | 1000 | MODULE IE MINIFIBERLINX-I... |
| 1977090000 | Weidmuller | 1.78 $ | 1000 | TERM BLOCK HDR 7POS 3.81M... |
| 856-19776 | B&B Smar... | 0.0 $ | 1000 | MODULE IE MINIFIBERLINX-I... |
| 1977882-1 | TE Connectiv... | 9.09 $ | 71 | CONN RCPT HSNG MALE 9POS ... |
| 1977280000 | Weidmuller | 4.43 $ | 1000 | LL2N 5.00/12/90 3.2SN OR ... |
| 1977144-4 | TE Connectiv... | 0.49 $ | 1000 | SWITCH SLIDE DPDT 500MA 2... |
| 1977130000 | Weidmuller | 2.79 $ | 1000 | TERM BLOCK HDR 11POS 3.81... |
| 1977030000 | Weidmuller | 3.89 $ | 1000 | TERM BLOCK HDR 16POS 3.81... |
| 1977105-1 | TE Connectiv... | 3.44 $ | 1000 | SWITCH SLIDE DIP SPST 10M... |
| 2-1977223-3 | TE Connectiv... | 0.09 $ | 1000 | SWITCH TACTILE SPST-NO 0.... |
| 8-1977958-0 | TE Connectiv... | 7.43 $ | 1000 | 80 MODII HDR DRRA B/A PD/... |
| 1977-25-A01 | Bourns Inc. | 81.56 $ | 1000 | COAX, DC TO 7GHZ, N, MF, ... |
| 1977940000 | Weidmuller | 0.74 $ | 1000 | TERM BLOCK HDR 3POS 3.81M... |
| 1977816-1 | TE Connectiv... | 0.72 $ | 1000 | 5 A PCB MOUNT SNAP ACTION... |
| 1977120-9 | TE Connectiv... | 0.09 $ | 1000 | FSM6JLHX=6MM TACT SWITCH,... |
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...
1977940000 Datasheet/PDF