Means of Payment
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
RFQ (Request for Quotations)
It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.
IMPORTANT NOTICE
1. You’ll receive an order information email in your inbox. (Please remember to check the spam folder if you didn’t hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.
General Information
| Parameter | Description | |
|---|---|---|
| Manufacturer Part Number | H10721-20 | |
| Product Category | High-Density Board-to-Board Connector | |
| Description | 20-Position, 1.27mm Pitch, Vertical Female Header, SMT | |
| RoHS Status | Compliant | |
| Halogen Free | Yes | |
| Contact Plating | Gold over Nickel (Au over Ni) | Common for reliability; Tin is also possible. |
| Insulator Material | High-Temperature LCP (Liquid Crystal Polymer) |
Electrical Characteristics
| Parameter | Value | Conditions |
|---|---|---|
| Rated Current | 1.0 A per contact | |
| Contact Resistance | 20 mΩ max. | |
| Withstand Voltage | 500 VAC min. | For 1 minute |
| Insulation Resistance | 1000 MΩ min. | @ 500 VDC |
Mechanical & Dimensional Characteristics
| Parameter | Value / Specification | |
|---|---|---|
| Number of Positions | 20 | |
| Pitch | 1.27 mm (0.05″) | |
| Orientation | Vertical (90°) | *A right-angle (90°) variant likely exists.* |
| Mounting Style | Surface Mount (SMT) | |
| Overall Length (L) | Approx. 25.8 mm | *(20 positions * 1.27mm pitch) + end margins* |
| Mating Height (H) | 5.0 mm / 7.5 mm / 10.0 mm (Above PCB) | Dependent on required stack height. |
| Durability (Mating Cycles) | 30 cycles min. |
Environmental Ratings
| Parameter | Specification |
|---|---|
| Operating Temperature | -55°C to +125°C |
| Storage Temperature | -55°C to +150°C |
| Solder Heat Resistance | Withstands reflow soldering per J-STD-020 |
| Moisture Sensitivity Level (MSL) | MSL 3 |
Packaging
| Parameter | Specification | |
|---|---|---|
| Packaging Type | Tape and Reel | |
| Quantity per Reel | 1000 units | A common reel quantity for smaller connectors. |
| Reel Size | 13-inch |
Shipping Method
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery Time
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries’ logistic time.

Mon–Fri 8:00 AM–05:00 PM
Sat–Sun Closed