Structure and mounting
DIP, SMT, double-ended, solder-cup, right-angle and threaded structures are evaluated around the real PCB and enclosure.
PRECISION SPRING CONTACTS
Custom SMT Pogo Pin – YT-PP-551
SKU YT-PP-551
Custom spring-loaded contacts for charging, signal, grounding, testing and compact device integration.
Electrical and plating
Current, voltage, contact resistance, force, travel, materials and plating are confirmed for each project.
Application validation
The final design is verified in the actual assembly and operating environment.
VERIFIED SOURCE DATA
Product specifications
Values below are translated from the existing factory-reviewed product record. Final tolerances, test methods and acceptance criteria follow the project-approved drawing and specification.
| Yongtan Model | YT-PP-551 |
|---|---|
| Full Stroke | 1.40 mm |
| Contact Resistance | 50 milliohm Max. |
| Mechanical Life | 100,000 ~1,000,000 cycles | 1,000,000 cycles | 100,000 cycles |
| Plunger Material | Brass Au over Ni |
| Barrel Material | Brass Au over Ni |
| Spring Material | SUS surface treatment |
| Plating | Gold,Silver,Palladium Nickel(customized) |
| Mounting Method | SMT |
PRODUCT DOCUMENTATION
Product images & engineering references
Open any image to view the original file. A drawing is displayed only when the supplied engineering archive links it to the same product and contains no model-label conflict; no drawing or dimension is generated from appearance alone.
BEFORE QUOTATION
Information that helps us evaluate the project
Send the available level of detail. Our team can identify the remaining questions during the engineering review.
- 2D or 3D drawings and available installation space
- Pin assignment, voltage, current, signal or protocol
- Force, travel, magnetic attraction and release behavior
- Materials, plating, cable, appearance and environmental requirements
- Reliability target, sample quantity and estimated annual volume
RELATED CASES
More Pogo Pins references
CUSTOM PROJECT REFERENCECustom Solder-Cup Pogo Pin, 4A max / DC 12V – YT-PP-008SKU YT-PP-008Rated Current4A maxRated VoltageDC 12V
CUSTOM PROJECT REFERENCECustom Waterproof Pogo Pin, 3 A / DC 12V – YT-PP-007SKU YT-PP-007Rated Current3 ARated VoltageDC 12V
CUSTOM PROJECT REFERENCECustom Right-Angle Pogo Pin, 2 A / DC 12V – YT-PP-620SKU YT-PP-620Rated Current2 ARated VoltageDC 12V
CUSTOM PROJECT REFERENCECustom High-Current Pogo Pin, 5 A / DC 12V – YT-PP-619SKU YT-PP-619Rated Current5 ARated VoltageDC 12VENGINEERING FAQ
Questions about this pogo pin
Concise answers for product teams evaluating a custom precision-contact or magnetic-connection project.
What type of product is YT-PP-551?
YT-PP-551 is shown as a custom pogo pin customer case reference. The descriptive title and specification table identify its product family and verified source parameters.
Can the specifications of this reference be changed?
Yes. The displayed values describe the referenced case. Final dimensions, electrical performance, materials, plating and validation conditions are confirmed for the new application.
Is an engineering drawing available for this model?
A drawing is displayed only when the supplied archive links it to the same model without a label conflict. If no drawing appears, request the applicable document from Bella.
PROJECT INQUIRY
Tell us about your project
Please share the application, drawings, pin assignment, electrical requirements, installation space, operating environment and estimated quantity whenever available.