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HIROSE ELECTRIC Board-To-Board Connectors（A/B/C：Other）
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2.54-mm Pitch Pin Header (Single-Row Terminal Type), A2 Series
HIROSE ELECTRIC
2.54 mm pitch pin header terminal 1 row type.
[Features]
·High density mounting: When the connectors are arranged in the length direction, they can be arranged without wasting space on the 2.54 mm mesh circuit board
·Variations of the number of positions: 20 types of A2 series are available from 1 position to 20 positions
[Applications]
·Computers, FDDs, VTRs and other electronic devices- Volume Discount
Connector Shape A/B/C D/E/F G/H/I J/K/L M/N/O P/Q/R S/T/U V/W/X Y and Z Number Applicable pin/contact Number Of Pins Application Allowable Current(A) Allowable Voltage(V) Wire connection method Connection direction Protection function (environmentally resistant) Representative Standard - Other - - - - - - - - - Male (plug) / Female (socket) 1 ～ 20 Cable Connection / For PCB 3 AC200 Crimp / Other Straight / Angle - - From: ₹ 15.00 Days to Ship: 5 Day(s) or more 
5 Day(s) or more
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You can add up to 6 items per a category to the compare list.
2.54-mm Pitch Pin Header (Double-Row Terminal Type), A1 Series
HIROSE ELECTRIC
2.54-mm pitch pin header terminal 2 row type. Can be arrayed without creating wasted space on 2.54 mm mesh board.
[Features]
· High density: Can be arrayed without creating wasted space on a 2.54 mm mesh board when the connectors are arrayed lengthwise.
· Number of pins variations: A1 series has 16 types from 6 pins to 64 pins and A2 series has 20 types from 1 pin to 20 pins.
· Compatibility: the A1 series is interchangeable with the HIF3B series cable side and HIF4H (receptacle) for a wide range of use.- Volume Discount
Connector Shape A/B/C D/E/F G/H/I J/K/L M/N/O P/Q/R S/T/U V/W/X Y and Z Number Applicable pin/contact Number Of Pins Application Allowable Current(A) Allowable Voltage(V) Wire connection method Connection direction Protection function (environmentally resistant) Representative Standard - Other - - - - - - - - - Male (plug) / Female (socket) 6 ～ 64 Cable Connection / For PCB 3 AC200 Crimp / Other Straight / Angle - - From: ₹ 22.00 Days to Ship: 5 Day(s) or more
5 Day(s) or more
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You can add up to 6 items per a category to the compare list.
2 mm Pitch Pin Header (Terminal 1-Row Type), A4 Series
HIROSE ELECTRIC
2-mm pitch pin header terminal 1 row type. Allows for even higher precision installation.
[Features]
· Small, high-density mounting: A small, lightweight design enables high-density mounting.
· Also, the crimped slip case can be used by aligning connectors in a 2 mm grid.
· Product variation: In addition to DIP types, there are SMT and crimp types, and thus a wide array of variations is provided.
· Stacking variation: Can be set when used with board-to-board, in combination with A3B pin header and a 6 mm distance between boards, or in combination with A3C pin header and a space of 5.1 mm between boards.- Volume Discount
Connector Shape A/B/C D/E/F G/H/I J/K/L M/N/O P/Q/R S/T/U V/W/X Y and Z Number Applicable pin/contact Number Of Pins Application Allowable Current(A) Allowable Voltage(V) Wire connection method Connection direction Protection function (environmentally resistant) Representative Standard - Other - - - - - - - - - Male (plug) / Female (socket) 2 ～ 10 Cable Connection / For PCB 1 AC200 Crimp / Other Straight / Angle - - From: ₹ 14.00 Days to Ship: 5 Day(s) or more
5 Day(s) or more
-
You can add up to 6 items per a category to the compare list.
2-mm Pitch Pin Header (Double-Row Terminal Type), A3 Series【1-100 Pieces Per Package】
HIROSE ELECTRIC
2-mm pitch pin header terminal 2 row type. Allows for even higher precision installation.
[Features]
· Small, high-density mounting: A small, lightweight design enables high-density mounting.
· Also, the crimped slip case can be used by aligning connectors in a 2 mm grid.
· Product variation: In addition to dip types, there are SMT and crimp types, and thus a wide array of variations is provided.
· Stacking variation: When used board-to-board in combination with the A3B pin header, the distance between the boards can be set to 6 mm, or 5.2 mm when used in combination with the A3C pin header.
In-stock items are made-to-order, so returns and cancellations are not possible. Thank you for your understanding.- Volume Discount
Connector Shape A/B/C D/E/F G/H/I J/K/L M/N/O P/Q/R S/T/U V/W/X Y and Z Number Applicable pin/contact Number Of Pins Application Allowable Current(A) Allowable Voltage(V) Wire connection method Connection direction Protection function (environmentally resistant) Representative Standard - Other - - - - - - - - - Male (plug) / Female (socket) 2 ～ 50 Cable Connection / For PCB / Board-to-Board 1 AC200 Crimp / Other Straight / Angle - - From: ₹ 7.35 Days to Ship: 5 Day(s) or more
5 Day(s) or more
| Brand |
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| Product Series |
| From |
| Days to Ship |
| Connector Shape |
| A/B/C |
| D/E/F |
| G/H/I |
| J/K/L |
| M/N/O |
| P/Q/R |
| S/T/U |
| V/W/X |
| Y and Z |
| Number |
| Applicable pin/contact |
| Number Of Pins |
| Application |
| Allowable Current(A) |
| Allowable Voltage(V) |
| Wire connection method |
| Connection direction |
| Protection function (environmentally resistant) |
| Representative Standard |
You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | |
| Brand | HIROSE ELECTRIC | HIROSE ELECTRIC | HIROSE ELECTRIC | HIROSE ELECTRIC |
| Product Series | 2.54-mm Pitch Pin Header (Single-Row Terminal Type), A2 Series | 2.54-mm Pitch Pin Header (Double-Row Terminal Type), A1 Series | 2-mm Pitch Pin Header (Double-Row Terminal Type), A3 Series【1-100 Pieces Per Package】 | |
| From | ₹ 15.00- | ₹ 22.00- | ₹ 14.00- | ₹ 15.00- |
| Days to Ship | 5 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more |
| Connector Shape | - | - | - | - |
| A/B/C | Other | Other | Other | Other |
| D/E/F | - | - | - | - |
| G/H/I | - | - | - | - |
| J/K/L | - | - | - | - |
| M/N/O | - | - | - | - |
| P/Q/R | - | - | - | - |
| S/T/U | - | - | - | - |
| V/W/X | - | - | - | - |
| Y and Z | - | - | - | - |
| Number | - | - | - | - |
| Applicable pin/contact | Male (plug) / Female (socket) | Male (plug) / Female (socket) | Male (plug) / Female (socket) | Male (plug) / Female (socket) |
| Number Of Pins | 1 ～ 20 | 6 ～ 64 | 2 ～ 10 | 2 ～ 50 |
| Application | Cable Connection / For PCB | Cable Connection / For PCB | Cable Connection / For PCB | Cable Connection / For PCB / Board-to-Board |
| Allowable Current(A) | 3 | 3 | 1 | 1 |
| Allowable Voltage(V) | AC200 | AC200 | AC200 | AC200 |
| Wire connection method | Crimp / Other | Crimp / Other | Crimp / Other | Crimp / Other |
| Connection direction | Straight / Angle | Straight / Angle | Straight / Angle | Straight / Angle |
| Protection function (environmentally resistant) | - | - | - | - |
| Representative Standard | - | - | - | - |
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Related Categories to Board-To-Board Connectors
FAQ Board Connectors
- Question: What factors should be considered when selecting a board-to-board connector?
- Answer: When selecting a board-to-board connector, consider:
1. Pitch: Ensure the connector's pitch matches the spacing between corresponding points on the boards.
2. Number of Contacts or Pins: Select a connector with the appropriate number of contacts for the application.
3. Voltage and Current Ratings: Consider the connector's capacity to handle the electrical requirements of the system, for example High current board-to-board connectors
4. Size : physical dimensions like height and orientation, for example, low profile or right angle PCB board connectors, should match your design to maintain a compact and efficient assembly.
5. Environmental Conditions: Consider factors like temperature, humidity, and exposure to chemicals to ensure the connector can withstand the intended operating environment. - Question: How do you ensure a secure connection with board-to-board connectors?
- Answer: To ensure a secure connection, consider
1. Robust Locking Mechanisms: Select connectors with sturdy locking features to ensure a secure and stable connection.
2. Adequate Contact Pressure: Choose connectors that provide sufficient contact pressure, preventing unintentional disconnections and maintaining a reliable electrical connection.
3. Reliable Solder Profile: For surface mount board interconnects, prioritize connectors with a dependable solder profile to establish a strong bond with the PCB.
4. Consider Environmental Factors: Evaluate the application's environmental conditions and, if exposed to moisture or other elements, opt for waterproof board-to-board connectors to enhance durability and prevent damage. - Question: What are the differences between mezzanine, coplanar, and backplane board-to-board connectors?
- Answer: 1. Mezzanine Connectors:
• Application: Join parallel PCBs in compact spaces.
• Characteristic: Small stacking height.
• Usage: Common in applications where space efficiency is crucial.
2. Coplanar Connectors:
• Application: Facilitate edge-to-edge connections on the same plane.
• Characteristic: Allow for flexibility in board orientation.
• Usage: Often used in modular designs.
3. Backplane Connectors:
• Application: Connect multiple PCBs within a chassis.
• Characteristic: Provide a higher number of connections.
• Usage: Ideal for scalable and complex systems, especially those requiring high-speed electronic board connections. - Question: Can you explain the role of pitch and stacking heights in board-to-board connectors?
- Answer: Pitch in board-to-board connectors denotes the distance between contact points, influencing density. A smaller pitch allows more contacts in a given space, crucial for compact designs. Stacking height represents the vertical space occupied when connectors are mated. It affects the overall system profile and is pivotal for applications with tight space constraints. Engineers optimize pitch for connectivity and stacking height for space efficiency, ensuring an ideal balance for electronic designs where minimizing size is essential.
- Question: What are the latest trends in miniaturization for board-to-board connectors?
- Answer: The latest trends in miniaturization for board-to-board connectors involve reduced pitch sizes, such as 0.4mm or even smaller, enabling higher contact density in limited spaces. Additionally, advancements in materials and manufacturing techniques contribute to smaller connector footprints. Robust and compact designs, like micro connectors and low-profile options, cater to applications with stringent size constraints, such IoT devices.
- Question: How do board-to-board connectors cater to the high-speed data transfer requirements?
- Answer: Board-to-board connectors meet high-speed data transfer demands by employing impedance matching, shielding against electromagnetic interference, and supporting high data rates (Gbps/Tbps). Differential signaling reduces noise susceptibility, while minimized crosstalk enhances signal integrity. These connectors play a pivotal role in various electronic applications, ensuring efficient and stable data transmission across interconnected boards.
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