SMT Bar Connectors BOOMELE Boom Precision Elec 1.25T-2P Rated Voltage 50V Current 1A for Connections
Product Overview
This specification covers the 1.25mm Pitch Bar Connectors (SMT) series. These connectors are designed for applications requiring reliable electrical connections with specific performance criteria for contact resistance, insulation resistance, and dielectric strength. They are built to withstand various environmental conditions, including vibration, shock, humidity, and temperature cycling, ensuring consistent performance in demanding applications. The connectors are suitable for use within a rated voltage of 50V and a rated current of 1.0A (AC/DC).
Product Attributes
- Product Name: Bar Connectors
- Material: Main body LCP, Terminal Copper
- Plating: Tin plated metal surface
Technical Specifications
| Item | Specification/Requirement | Test Condition |
|---|---|---|
| Ratings | ||
| Rated Voltage (MAX) | 50V | |
| Rated Current (MAX) | 1.0A [AC (virtual value) / DC] | |
| Ambient temperature Range | -25 +85 | |
| Electrical Performance | ||
| Contact Resistance | 20 m MAX | Mate applicable and measure by dry circuit, 20mV MAX, 10mA. |
| Insulation Resistance | 500 M MIN | Mate applicable and apply 500V DC between adjacent terminal or ground. |
| Dielectric Strength | No Breakdown | Mate applicable and apply 500V AC (virtual value) for 1 minute between adjacent terminal or ground. |
| Mechanical Performance | ||
| Insertion Force | 5 * n (N) MAX | Insert and extract applicable at the speed rate of 253mm/minute. |
| Withdrawal Force | 0.3 * n (N) MIN | Insert and extract applicable at the speed rate of 253mm/minute. |
| Terminal Retention Force | 10 N MIN | Pull the terminal at the speed rate of 253mm per minute. |
| Environmental Performance and Others | ||
| Repeated Insertion and Withdrawal (Contact Resistance) | 60 m MAX | Insertion and withdrawal actuator up to 20 cycles at the speed rate of less than 10 cycles/minute. |
| Temperature Rise (Carrying rated current load) | 30 MAX | Carrying rated current load. (UL 498) |
| Vibration (Discontinuity) | 1 ms MAX | Amplitude: 1.5mm P-P; Sweep time: 10-55-10Hz in 1 minute; Duration: 2 hours in each X.Y.Z. axes (DC 1mA energized). |
| Shock (Discontinuity) | 1 ms MAX | 490m/s {50G}, 3 strokes in each X.Y.Z. axes (DC 1mA energized). |
| Heat Resistance (Contact Resistance) | 60 m MAX | 852, 96 hours. |
| Heat Resistance (Appearance) | No Damage | 852, 96 hours. |
| Cold Resistance (Contact Resistance) | 60 m MAX | -402, 96 hours. |
| Cold Resistance (Appearance) | No Damage | -402, 96 hours. |
| Dielectric Strength (Cold Resistance) | Must meet 4.1.3 | -402, 96 hours. |
| Humidity (Insulation Resistance) | 100 M MIN | Temperature: 402; Relative Humidity: 90-95%; Duration: 96 Hours. |
| Humidity (Appearance) | No Damage | Temperature: 402; Relative Humidity: 90-95%; Duration: 96 Hours. |
| Temperature Cycling (Contact Resistance) | 60 m MAX | 5 cycles of: a) -553 30 minutes; b) 852 30 minutes. |
| Temperature Cycling (Appearance) | No Damage, Corrosion | 5 cycles of: a) -553 30 minutes; b) 852 30 minutes. |
| Salt Spray (Contact Resistance) | 60 m MAX | 484 hours exposure to a salt spray from the 51% solution at 352. |
| Salt Spray (Appearance) | No Damage | 484 hours exposure to a salt spray from the 51% solution at 352. |
| SO2 Gas (Contact Resistance) | 60 m MAX | 24 hours exposure to 505ppm. SO2 gas at 402. |
| SO2 Gas (Appearance) | No Damage | 24 hours exposure to 505ppm. SO2 gas at 402. |
| NH3 Gas (Contact Resistance) | 60 m MAX | 40 minutes exposure to NH3 gas evaporating from 28% Ammonia solution. |
| NH3 Gas (Appearance) | No Damage | 40 minutes exposure to NH3 gas evaporating from 28% Ammonia solution. |
| Solder ability (Solder Wetting) | 95% coverage | Soldering Time: 20.5 sec; Soldering Temperature: 2355; 0.2 mm from terminal tip. |
| Resistance to Soldering Heat (Appearance) | No Damage, Deformation | Soldering Time: 305 sec; Soldering Temperature: 2605. |
2512251656_BOOMELE-Boom-Precision-Elec-1-25T-2P_C22074.pdf