News
Pin and Female Header Applications: Board-to-Board, Power, Debug and Modules
Pin and female headers are a toolkit, not a universal joint. Split board-to-board, paralleled power, debug and modules before choosing pitch and plating.
High-Density PCB Board-to-Board: Stacking Pin and Female Headers Cleanly
Density here is 1.00–2.00mm pin/female stacks, not 0.4mm phone BTB. Pitch, stack height and multi-connector tolerance on VFDs, gateways and DAQ cards.
High-Current Pin Headers in NEV Low-Voltage Electronics and Power Modules
Amps through pin headers come from paralleled, derated pins — not from stuffing traction HV into a 2.54mm strip. BMS/OBC/aux versus pack HV, plus a pin-count method.
Pin and Female Headers in VFDs, PLC I/O and Industrial DAQ Stacks
Industrial cabinets use pin/female sets between control, drive, sense and comms boards. Signals, EMI and service mating for VFDs, PLCs, servo and DAQ.
Appliances and Smart Home: Display, Power and Keypad Boards on Headers
Appliances split display, power, Wi-Fi and keypads. Short mates use pin/female; exits through the housing use wire-to-board. Height, cost and one-time assembly.
Debug, Programming and Fixtures: Pin Headers on the Bench and the Line
JTAG, SWD, UART and boot jumpers live on headers. 2.54 vs 1.27mm programming, bed-of-nails and fixtures — plating life and whether to keep the port after MP.
Security and IoT Gateways: Stacking Radio and Ethernet Modules on Headers
Cameras, NVRs and building gateways stack 4G/Wi-Fi/Ethernet as swappable modules. Dual-row headers, height, pinout and RF/reset hygiene.
What Is a Pin Header Connector? Function, Structure and Typical Uses
A pin header is the most common board-to-board and board-to-wire interface on a PCB. What it is, what it does, and how it differs from female and box headers.
Pin Header vs Female Header: Male, Female and How to Choose
Pin headers are male; female headers have springs. Compare structure, mating, plating and mounting so the BOM does not contain two male parts.
Pin Header Dimensions: Pin Length, Insulator Height and Pin Diameter
Pitch is not the only dimension. Pin length, insulator height, pin diameter and mounting style decide soldering and mating.
Pin Header Packaging: Tube, Tape-and-Reel or Bag
Packaging decides automation, bent pins and moisture. Compare tube, tape-and-reel, tray and PE bag for the line you actually run.
Pin Header Plating Oxidation: Tarnish, Resistance Rise and Prevention
Yellow or dull pins are often tin oxide or exposed nickel, not fake gold. Causes, field checks, storage and plating choice.
What Empty or Missing Pins Do on a Pin Header
An empty position is not a missing delivery. Skipped pins, dummy pins and blocked cavities polarize, isolate and stiffen the mate — and must be drawn.
SMT Pin Header Solder Joint Strength: How to Inspect, Not Guess
SMT headers fail on coplanarity and peel, not catalog current. IPC visual classes, shear/peel sampling, pads and insulator temperature.
How to Remove a Pin Header: THT, Right-Angle and SMT Without Lifting Pads
Most pad lifts happen while removing headers. Heat order for THT, right-angle and SMT, and what not to pry. Repair only, not a production process.
Box Header Advantages: Why Internal Ribbons Should Leave Open Pin Strips
A box header adds a shroud for guidance, insulation and basic keying. Cheaper than an ejector, far safer than an open pin strip for IDC.
Box Header Tutorial: Pin 1, IDC Crimp and Unmating
Four steps — identify pin 1, crimp, mate, unmate — so box headers and IDC ribbons are not reversed, skewed or torn.
Box Header vs Female Header: Two Sockets That Are Not Interchangeable
A box header takes an IDC plug; a female header takes a pin strip. Both are called “sockets” in shops — they are not the same BOM line.
Pin Header Jumpers: Shorting Caps on 2.54mm Configuration Pins
A jumper shorts two adjacent pins to select a mode. Pitch, plating, pull direction, and when to replace it with a 0Ω resistor in production.
Box Header Applications: Industrial Backplanes, Security DVRs and Appliance Displays
Three typical machines — industrial backplanes, security DVRs, appliance displays — and how box headers land on the BOM. Interface logic, not fake prices.
How to Choose Pin Header Pitch: 2.54mm, 2.00mm, 1.27mm and 1.00mm
Pitch is the first pin-header decision. Compare 2.54mm, 2.00mm, 1.27mm and 1.00mm for current, density and assembly window.
Straight, Right-Angle and SMT Pin Headers: PCB Design Notes
The same 2.54mm pin header behaves differently as THT, right-angle or SMT. Cover holes, keep-outs and reflow notes.
Pin Header Plating: Gold vs Tin for Resistance, Durability and Cost
Plating drives oxidation, mating life and cost. When tin is enough, when gold is required, and what flash gold vs thicker gold means.
Single, Dual and Triple-Row Pin Headers: Density, Power and Mating Stability
Row count is not only board area. Dual row improves density and alignment; triple row is used for power or special mating.
Female Header Insulator Height: Matching Pin Length and Stack Height
Female headers must match pin length and board gap. How insulator height and contact position define a reliable stack.
Female Header Contacts: Mating Force, Dual-Beam Design and Life
Reliability lives in the spring, not the housing color. Single vs dual beam, mating force and plating vs cycle life.
SMT Female Headers: Coplanarity, Locating Pegs and Reflow
SMT female headers fail on coplanarity and warpage. Pad design, locating pegs and insulator temperature limits.
Pin Header and Female Header Mating Checklist
A six-point checklist — pitch, rows, pins, plating, height, mounting — so headers and sockets arrive as a set.
What Is a Box Header? Walls, IDC Ribbon and Typical Uses
A box header is a shrouded board header for IDC ribbon. How it differs from pin/female headers and where 2.54/2.00/1.27mm fit.
2.54mm Box Header and IDC Ribbon: Pitch, Polarity and Pull Strength
IDC is not just a squeeze. Pitch, red-edge polarity and wire gauge must match the box header. Common shop-floor failures.
Straight vs Right-Angle Box Headers: Chassis Routing and Board-Edge Layout
Cable exit decides whether the loom hits a heat sink or a door. Straight vs 90° box headers on industrial, power and comms boards.
Box Header Keying: Notches, Pegs and Pin-1 Marks That Prevent Reverse Mating
A reversed IDC can put power on signal pins. Use shroud keys, pegs and silkscreen as a system, not operator eyesight.
Ejector Header Anatomy: Levers, Latches, Retention and Service
Ejector headers add horn-like latches or levers to a shrouded header so IDC plugs lock and extract cleanly. Short vs long latches.
Ejector vs Box Header: Vibration, Shipping and Frequent Mating
Box headers are smaller and cheaper; ejector headers retain and extract better. Where each belongs in cabinets, vehicles and service ports.
1.27mm, 2.00mm and 2.54mm Ejector Headers in Industrial and Telecom Boards
Finer ejector pitch means less latch travel and current. Which pitch fits industrial I/O versus telecom backplanes.
Pin, Female, Box and Ejector Headers as One Interconnect System
The four families are a toolkit, not rivals. Assign board-to-board vs board-to-wire, then unify pitch and plating.
Smart Manufacturing Upgrade: New Automated Production Line
New automated stamping and injection molding lines increase capacity by 41%.
Exhibition Preview: electronica China 2026
We will participate in electronica China 2026, booth E4-4521.
Successfully Passed IATF 16949:2016 Certification Renewal
Our company successfully passed IATF 16949:2016 certification renewal in January 2026.
New Release: 0.4mm Board-to-Board Connector Series
We officially release the new 0.4mm pitch board-to-board connector series.