| Allicdata Part #: | 3M156869-21-ND |
| Manufacturer Part#: |
929834-05-21 |
| Price: | $ 1.70 |
| Product Category: | Connectors, Interconnects |
| Manufacturer: | 3M |
| Short Description: | CONN HEADER .100 SNGL STR 21POS |
| More Detail: | Connector Header Through Hole 21 position 0.100" (... |
| DataSheet: | 929834-05-21 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 1.53090 |
| 10 +: | $ 1.37025 |
| 100 +: | $ 1.12858 |
| 500 +: | $ 0.89213 |
| 1000 +: | $ 0.76584 |
| 5000 +: | $ 0.69866 |
| 10000 +: | $ 0.67179 |
| Operating Temperature: | -40°C ~ 105°C |
| Insulation Height: | 0.100" (2.54mm) |
| Contact Shape: | Square |
| Contact Finish - Mating: | Tin-Lead |
| Contact Finish Thickness - Mating: | 100.0µin (2.54µm) |
| Contact Finish - Post: | -- |
| Contact Material: | Copper Alloy |
| Insulation Material: | Polybutylene Terephthalate (PBT), Polyester, Glass Filled |
| Features: | -- |
| Overall Contact Length: | 0.945" (24.00mm) |
| Ingress Protection: | -- |
| Material Flammability Rating: | UL94 V-0 |
| Insulation Color: | Black |
| Current Rating: | 2.5A |
| Voltage Rating: | -- |
| Mated Stacking Heights: | -- |
| Contact Finish Thickness - Post: | -- |
| Applications: | -- |
| Number of Positions Loaded: | All |
| Packaging: | Bulk |
| Part Status: | Active |
| Connector Type: | Header, Breakaway |
| Contact Type: | Male Pin |
| Pitch - Mating: | 0.100" (2.54mm) |
| Number of Positions: | 21 |
| Number of Rows: | 1 |
| Row Spacing - Mating: | -- |
| Series: | 929 |
| Style: | Board to Board |
| Shrouding: | Unshrouded |
| Mounting Type: | Through Hole |
| Termination: | Solder |
| Fastening Type: | Push-Pull |
| Contact Length - Mating: | 0.235" (5.97mm) |
| Contact Length - Post: | 0.610" (15.49mm) |
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Rectangular connectors, also known as headers, male pins, and mated plugs, are a type of electrical connector that are commonly used in consumer electronics, medical, and industrial applications. These connectors are designed to provide an easy connection between two circuits in a reliable way, and are usually used in situations where consistent results and reliability are essential. In this article, we will discuss the application fields of rectangular connectors, as well as their working principle.
Application Fields
Rectangular connectors are highly versatile and used in various industries for multiple applications. Some of the most common applications are:
- Data/Communication Connectors: Rectangular data connectors are used in communications applications such as Ethernet (RJ45, RJ11), audio/video, and USB connections. They are designed to provide secure communication between two devices, and are used in a wide range of applications, from home computers to industrial automation.
- Medical Connectors: These connectors are used in medical devices and equipment for data, power, and signal transmission. They are designed to be reliable and robust so as to cope with the demanding environments of hospitals and medical labs.
- Industrial Equipment Connectors: These connectors are designed to be durable and reliable in rugged industrial environments. They are used in a variety of applications, from process control to industrial machinery, and are designed to provide a secure connection with minimal maintenance.
Working Principle
Rectangular connectors consist of two components: a male portion, or pin, and a female portion, or socket. The male portion is often referred to as a header, while the female portion is referred to as a mated plug. The two components are designed to mate together in order to provide an electrical connection between two devices.
The male portion of the connector consists of metal pins that are arranged in columns and rows. The pins are designed to make contact with a corresponding set of contacts on the female-portion of the connector. When the male portion is inserted into the female portion, the pins make contact with the corresponding contacts on the mated plug, thus forming an electrical connection. The connection is then complete when the two parts are tightened together.
To ensure reliable connections, rectangular connectors are designed with tight tolerances. This means that the pins and contacts of each component must be perfectly aligned in order for the connection to be successful. This ensures that the connection is consistent and secure, allowing the two devices to properly communicate with one another.
Rectangular connectors are essential components for a variety of applications. They are designed to provide secure connections between two devices, and are used in demanding environments such as medical and industrial applications. This ensures that the connection is consistent and secure, allowing for reliable communication between two devices.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| 929834-02-02-RK | 3M | 0.29 $ | 150 | CONN HEADER .100 SNGL STR... |
| 929836-01-09 | 3M | 1.54 $ | 1000 | CONN HEADER 18POS DUAL .1... |
| 929834-05-17 | 3M | 1.46 $ | 1000 | CONN HEADER .100 SNGL STR... |
| 929834-03-13-RK | 3M | 0.81 $ | 1000 | CONN HEADER .100 SNGL STR... |
| 929836-09-07-RK | 3M | 0.89 $ | 1000 | CONN HEADER .100 DUAL STR... |
| 929800-01-02-RK | 3M | 0.0 $ | 1000 | CONN HEADER 2POS .100" TI... |
| 929800-01-12-RK | 3M | 0.0 $ | 1000 | CONN HEADER 12POS .100" T... |
| 929836-05-18-RK | 3M | 1.79 $ | 1000 | CONN HEADER .100 DUAL STR... |
| 929836-05-15 | 3M | 2.11 $ | 1000 | CONN HEADER .100 DUAL STR... |
| 929834-02-06-RK | 3M | 0.43 $ | 1000 | CONN HEADER .100 SNGL STR... |
| 929834-01-06-RK | 3M | 0.36 $ | 870 | CONN HEADER 6POS SNGL .10... |
| 929834-07-16 | 3M | 1.39 $ | 154 | CONN HEADER .100 SNGL STR... |
| 929852-01-01-RA | 3M | 0.92 $ | 3381 | CONN RECEPT .100 DUAL STR... |
| 929834-01-13-RK | 3M | 0.55 $ | 1000 | CONN HEADER 13POS SNGL .1... |
| 929805-01-18-EU | 3M | 0.0 $ | 1000 | CONN HEADER 18POS .100" G... |
| 929850-01-35-10 | 3M | 3.38 $ | 1000 | CONN RECEPT .100 SNGL STR... |
| 929836-02-30-RK | 3M | 2.65 $ | 1000 | CONN HEADER .100 DUAL STR... |
| 929836-05-18 | 3M | 2.4 $ | 1000 | CONN HEADER .100 DUAL STR... |
| 929838-01-26 | 3M | 3.23 $ | 1000 | CONN HEADER 52POS R/A DUA... |
| 929834-02-23-RK | 3M | 1.56 $ | 1000 | CONN HEADER .100 SNGL STR... |
| 929852-01-22-RB | 3M | 2.93 $ | 1000 | CONN SOCKET 44POS DL .100... |
| 929834-05-01-RK | 3M | 0.35 $ | 1000 | CONN HEADER .100 SNGL STR... |
| 929835-01-03-RK | 3M | 0.34 $ | 134 | CONN HEADER .100 SNGL R/A... |
| 929834-02-16-RK | 3M | 0.76 $ | 249 | CONN HEADER .100 SNGL STR... |
| 929835-01-16-RK | 3M | 0.77 $ | 477 | CONN HEADER .100 SNGL R/A... |
| 929836-05-05 | 3M | 1.13 $ | 311 | CONN HEADER .100 DUAL STR... |
| 929850-01-08-RB | 3M | 1.41 $ | 392 | CONN SOCKET 8POS STR .100... |
| 929852-01-04-RB | 3M | 0.64 $ | 1000 | CONN SOCKET 8POS DL .100"... |
| 929815-01-33-EU | 3M | 0.0 $ | 1000 | CONN HEADER 66POS DL .100... |
| 929842-01-16-RB | 3M | 0.0 $ | 1000 | CONN SOCKET 32POS DL .100... |
| 929836-04-28-RK | 3M | 2.51 $ | 1000 | CONN HEADER .100 DUAL STR... |
| 929836-05-10-RK | 3M | 1.22 $ | 1000 | CONN HEADER .100 DUAL STR... |
| 929834-02-33 | 3M | 2.44 $ | 1000 | CONN HEADER .100 SNGL STR... |
| 929800-01-04 | 3M | 0.26 $ | 2690 | CONN HEADER 4POS .100" TI... |
| 929834-01-01-RK | 3M | 0.22 $ | 1075 | CONN HEADER 1POS SNGL .10... |
| 929836-03-10-RK | 3M | 1.09 $ | 592 | CONN HEADER .100 DUAL STR... |
| 929852-01-15-RB | 3M | 1.68 $ | 1000 | CONN SOCKET 30POS DL .100... |
| 929834-01-11 | 3M | 0.57 $ | 1000 | CONN HEADER 11POS SNGL .1... |
| 929836-02-07 | 3M | 1.34 $ | 1000 | CONN HEADER .100 DUAL STR... |
| 929836-05-16-RK | 3M | 1.65 $ | 1000 | CONN HEADER .100 DUAL STR... |
CONN HEADER 8POS 2MM VERT TINConnector H...
CONN HEADER 8POS 2MM VERT TINConnector H...
CONN HEADER 7POS 2MM VERT GOLDConnector ...
BOX HEADER, 0.079 24 POSConnector Header...
BOX HEADER, 0.079 30 POSConnector Header...
BOX HEADER, 0.050 64 POSConnector Header...
929834-05-21 Datasheet/PDF