Wire‑to‑Board JST‑Compatible 1.25mm / XH 2.54mm / PH 2.0 Crimp Vertical & Right‑Angle Male Wafer Housing | 2510 PCB Connectors
Product Highlights
- Multi‑pitch platform: 1.25 mm / PH2.0 mm / XH2.54 mm / 2510 2.54 mm, drop‑in compatible with JST footprint standards
- Dual mounting options: Vertical (Straight) & Right‑Angle (R/A 90°) male wafer headers, THT through‑hole for standard PCB assembly
- Complete crimp‑style system: PCB header + plastic housing + crimp terminals, pin count 2‑20P single row
- RoHS & REACH compliant; UL94‑V‑0 insulation material; tin‑plated phosphor‑bronze contacts for stable signal & power transmission
- Optimized for mass production: stable crimp performance, low insertion‑force mating, competitive cost vs original branded parts
Technical Specifications
General Mechanical Parameters
| Item |
Specification |
| Available Pitch |
1.25 mm / PH2.0 mm / XH2.54 mm / 2510‑2.54 mm |
| Pin Count |
2‑20 positions, single row |
| Mounting Type |
Vertical (Straight 180°), Right‑Angle (R/A 90°), THT Through‑Hole |
| Mating Cycles |
Minimum 300 cycles |
| Applicable Wire AWG |
AWG#30‑#22 (depends on pitch variant) |
| PCB Thickness Support |
1.6 mm standard PCB |
| Lock Structure |
Friction positive lock |
Material & Electrical Characteristics
| Item |
Specification |
| Contact Material |
Phosphor Bronze |
| Contact Plating |
Matte Tin‑plated standard; Gold flash optional |
| Housing Insulator |
PA66, UL94‑V‑0 flame rating |
| Rated Current (per pin) |
1.0A‑3.0A subject to pitch variant; derate at elevated ambient temperature |
| Rated Voltage |
250V AC/DC |
| Initial Contact Resistance |
≤10 mΩ |
| Insulation Resistance |
≥1000 MΩ |
| Withstanding Voltage |
1000V AC / 1 minute, no breakdown |
Environmental & Soldering Guide
| Item |
Specification |
| Operating Temperature |
‑25℃ ~ +85℃ (including current‑rise temperature) |
| Solder Process |
Wave soldering for THT headers; standard through‑hole soldering |
| Suggested Solder Temp & Time |
260 °C max, ≤5 seconds pin immersion |
| Compliance |
RoHS 2.0, REACH |
| Storage Condition |
Dry indoor, avoid corrosive gas, ‑10℃ ~ +40℃ |


Product Features
- Dual orientation: vertical straight for top‑entry wiring; right‑angle R/A for side‑entry cable routing, flexible PCB layout freedom
- Single‑row 2‑20 positions, consistent pin pitch tolerance ±0.05 mm, guarantees precise mating and avoids mis‑insertion damage
- Phosphor bronze contact beams with tin plating; optional gold flash plating for high‑cycle / corrosive‑environment projects
- PA66 UL94‑V‑0 housing material, anti‑aging, good thermal resistance for reflow & wave soldering process
- Positive friction‑lock latch design on housing, improves anti‑pull‑out performance under moderate vibration conditions
- Full crimp‑termination solution: matching crimp terminals & housings supplied together; works with standard industry crimp tooling
- Drop‑in mechanical compatibility with JST‑style footprint; no PCB footprint modification required for replacement projects
- Strict incoming & outgoing QC: dimensional check, contact resistance, dielectric strength test per batch




Product Advantages
- Multi‑pitch one‑stop sourcing: cover 1.25 / 2.0 / 2.54 mm commonly‑used wire‑to‑board specs, reduce your multi‑supplier BOM management workload
- Layout flexibility: vertical & right‑angle header options adapt to tight enclosure space, avoid cable routing conflict on compact PCB
- Cost‑optimized drop‑in replacement: mechanically compatible with JST‑style, shorten lead‑time and lower component cost without redesigning PCB layout
- Mass‑production friendly: stable crimp terminal quality, compatible with standard crimp equipment; low failure rate for harness workshop
- Dual‑grade plating selection: tin‑plated for regular cost‑sensitive projects; gold flash for high‑vibration / high‑mating‑cycle devices
- Full‑range QC coverage: mechanical dimension, electrical performance, material certification documents available for customer audit

Application
- Consumer Electronics: household appliances, smart home modules, fan & motor internal wiring, LED driver boards
- IoT & Embedded Hardware: sensor modules, battery pack internal connections, control boards
- Industrial Equipment: small industrial controllers, test equipment, instrument internal signal‑power interconnection
- 3D‑Printer & RC equipment, office automation hardware, medical non‑critical internal wiring

FAQ
1. Q: Do you have a catalogue? Can you send me the catalogue to check all your products?
A: Yes, you can contact us online or send an Email to get the catalogue.
2. Q: I can't find the product in your catalogue, can you make this product for me?
A: Our catalogue shows most of our products, but not all. Just let us know what product you need, and how many you want. If we do not have it, we can also design and make a new mould to produce it. For your reference, making an ordinary mould will take about35-45 days.
3. Q: Can you provide a sample? Are these samples free?
A: Yes, we provide 5-10 pcs of connector free samples for testing. But you have to pay for the shipping cost
4. Q: What about your delivery time?
A: Stock goods are delivered within 1 day; customized goods are delivered within 5-7days
5. Q: How to ship my order?
A: For small packages, send them by Express, such as DHL, FedEx, UPS, TNT, EMS. That's Door-to-Door service. For big packages, we can send them by Air or by sea. We use standard export cartons. We are responsible for any product damage caused during delivery.
6. Q: What kind of payment do you accept? Can I pay RMB?
A: Weaccept T/T(Wire transfer), Western Union, and PayPal. Please make sure that we can receive the same amount as the Invoice. And you can pay in RMB. No problem.
7. Q: How about your company's quality control
A: Strictly obey ISO9001, IQC, OQC, IPQC, QA occupy 10% of our Quality department. All of our products will be tested by CCD.
8. Q: I need your price list of all your products. Do you have a price list?
A: We do not have a price list of all of our products. Because we have so many items, it's impossible to make all of their prices on a list, and the prices are always changing because of the material cost and quantity. And you can give us a list of all of the items you need; we will confirm carefully one by one and give you a specification and price list
9. Q: Can you make customized products and customized packing?
A: Yes. We have made a lot of customized
products for our customers formerly (mainly wire harnesses). About customized packing, there is no problem for we put your logo or other information on the package. Just have to point out that it incurs additional cost.
10. Q: What certificates do you have?
A: CE, CQC, UL, ISO9001, ISO14001, IATF16949, ISO45001, QC080000, etc.