electrical connector strip kinghelm KH-A2510KZ-03Y with phosphor bronze terminals and nylon housing
Product Overview
The 2510 series connector strip is designed for reliable electrical connections. It features a phosphor bronze terminal with tin plating and a nylon housing, available in white or beige. This connector strip is suitable for a wide range of wire sizes (AWG #24 to #30) and PC board thicknesses of 1.6mm. It offers robust electrical performance, including a rated current of 4A and a rated voltage of 250V AC/DC, with low contact resistance. Mechanical durability is ensured through strong terminal crimping and insertion/withdrawal forces. The series also demonstrates good endurance characteristics, including resistance to thermal aging, temperature rise, humidity, temperature cycling, and salt spray, making it suitable for demanding industrial applications.
Product Attributes
- Brand: KH-A2510KZ-03Y
- Origin: Zhejiang, China
- Manufacturer: Shenzhen Kinghelm Electronics Co., Ltd.
- Terminal Material: Phosphor bronze
- Terminal Finish: Tin Plating (3-5 m)
- Housing Material: Nylon66
- Housing Color: White, Beige
- Wafer Material: Brass
- Wafer Finish: Tin Plating (2.5-5 m)
- Certifications: UL94V-0 (Housing)
- RoHS Compliant: Yes
Technical Specifications
| Item | Test Mode / Specification | Requirement |
|---|---|---|
| 3. Use Condition | ||
| Ambient temperature Range | -25C to +85C | -25C to +85C |
| Applicable Wire Sizes | AWG #24 to #30 | AWG #24 to #30 |
| Applicable PC board thickness | 1.6mm | 1.6mm |
| 4. Appearance and Dimension | ||
| Appearance | Product surface without defect, dirt, crack, and mechanical damage. Contact without rust, plating not oxidized and not peeled. | N/A |
| Dimension | According to drawings | According to drawings |
| Exchangable | Exchangable with same specification products. | Exchangable with same specification products. |
| 5. Material | ||
| Terminal | Phosphor bronze, Thickness: 0.20mm | Tin Plating: 3~5 m |
| Housing | Nylon66, UL94V-0 | Color: White / Beige |
| Wafer | Brass, Thickness: 0.64mm | Tin Plating: 2.5~5 m |
| 6. Electrical Performance | ||
| Current Rated | 4A AC/DC | 4A AC/DC |
| Voltage Rated | 250V AC/DC | 250V AC/DC |
| Contact Resistance | Initial value: Less than 20m (at 20mV max, 100mA max) | 20m |
| Withstand Voltage | 1000V AC (rms) for 1 minute (Leakage current 0.5mA) | No breakdown or flashover |
| Insulation Resistance | 1000 M (at 500V DC for 1 minute between adjacent contacts) | 1000 M |
| 7. Mechanical Performance | ||
| Terminal crimping wire strength | AWG #24 wire: 30N AWG #26 wire: 20N AWG #28 wire: 13N AWG #30 wire: 8N | N/A |
| Fixed terminals and hole seat | 15N per contact | 15N |
| Single contact insertion force | 6N | 6N |
| Single contact withdrawal force | 0.6N | 0.6N |
| Pin Retention force | 15N per contact | 15N |
| Durability | 30 cycles (Max. 10 cycles/minute) | Contact Resistance: 30m |
| Vibration | Frequency: 10-55-10 Hz/minute Amplitude: 1.5mm p-p Duration: 2 hours per direction (3 axes) | Contact Resistance: 30m Current Discontinuity: 1 s Max |
| 8. Endurance Characteristics | ||
| Thermal Aging | Temperature: 852C Period: 96 hours continuously | Contact Resistance: 30m |
| Temperature Rise | At maximum rated current | 30C Max |
| Humidity | Temperature: 402C Relative humidity: 90-95%RH Period: 96 hours continuously | Contact Resistance: 30m Insulation Resistance: 500M Withstand Voltage: No breakdown or flashover |
| Temperature Cycling | 5 cycles: (-55C for 30min, Room temp. 10-15min) + (85C for 30min, Room temp. 10-15min) | Same as paragraph 8.3 |
| Salt Spray | Temperature: 353C Solution: 51% Period: 8 hours (after tin plating), 48 hours (before tin plating) | Contact Resistance: 30m |
| Solder ability | Solder Temperature: 2455C Immersion period: 30.5S | Soldering Area: 90% |
| Resistance to soldering heat | DIP type: Soldering time 30.5S, Soldering pot 3055C Wave soldering: Soldering time 50.5S, Soldering pot 2305C | Appearance: No damage |
| 9. Packaging, Transportation, Storage | ||
| Packaging | Terminal: Reel packaging Housing: Plastic bags Wafer: Bags packed into certificate | Product name, specification, quantity, production date indicated. Exterior package: Carton. |
| Transportation | Any vehicle, moisture-proof, no mechanical damage. | Transport temperature: -20C to +50C |
| Storage | Ambient temperature: -10C to +40C, Relative humidity 80%. Store in warehouse without acidic, alkaline air. | Re-qualification test if storing duration exceeds 6 months. |
2409302201_kinghelm-KH-A2510KZ-03Y_C3250103.pdf