180° wafer vertical connector with 1.25mm pitch dual row SMT mounting type LCP materials
1, Detailed specification of product:
1. Basic information:
- Ordering code:A1257WVA-SF-2xNP or A1257WRB-S-NP
- Color: Light-yellow
- Pitch: 1.25mm
- Circuits: 2 to 20 positions
- Insulation O.D.: 0.80mm
- Pin materials: Brass or gold-flash
- Solder tabs: Brass/Gold flash
- Wafer material: LCP,UL94V-0
- Cap:Nylon6T,UL94V-0
- Matched housing: A1257HB series
- Mounting type: right angle
- Application: Signal, wire to board
- Terminal materials: Phosphor bronze
- Finish terminal: Tin-plated or gold-flash type
- Terminal Package: 15K pcs/reel
- Terminal processing method: E-stamping before tin-plated
2. Electrical characteristic:
- Current Rating: 1A AC DC
- Voltage Rating: 50V AC, DC
- Contact Resistance: 30mΩ Max
- Insulation Resistance: 100mΩ
- Withstanding Voltage: 500V AC/minute
3. Mechanical characteristic:
- Temperature Range:-25°C ~+85°C
- Terminal Insertion Force: 0.50kgf (Max.)
- Terminal/Housing Retention Force: 0.50kgf (Min.)
- Pin Retention Force: 0.50kgf (Min.)
Other detailed data please check the pictures as below.
2, Introduction for this series products
Please kindly notice these series product, you can buy it as a set, then we will offer you reasonable price.
| A1257 series product |
| Terminal | A1002-T |
| |
| Housing | Dual housing | A1257HA-2XNP |
| Single housing | A1257HB-NP |
| |
| Wafer | Single row type | A1257WRB-S-NP |
| Dual rows type | A1257WVA-SF-2XNP |
3,Corresponding engineering drawing & test report
Below file is our engineering drawing and testing report for further information. It's sure that it will be a
good reference for you to know this series parts clearly.
Drawing of dimension
| Environmental Performance And Others | Test Description | Procedure | Requirement | | 6-1 | Temperature Rise | Carrying rated current load.(Based upon UL 498) | 30℃(Max.) | | 6-2 | Heat Resistance | 85±2℃,96 hours (Based upon JIS C0021/MIL-STD-202 Method 108A Cond. A) | Appearance No Damage. Contact Resistance 40mΩ (Max.) | | 6-3 | Cold Resistance | -25±3℃,96 hours (Based upon JIS C0020) | | 6-4 | Humidity | Temperature: 40±2℃ Relative Humidity : 90~95% Duration: 96 hours (Based upon JIS C0022/MIL-STD-202 Method 103B Cond. B) | Appearance No Damage. Contact Resistance 40mΩ (Max.) Insulation Resistance 10MΩ (Min.) Dielectric Withstanding Voltage Must meet 4-3 | | 6-5 | Temperature Cycling | 5 cycles of: a) -55℃ 30 minutes b) +85℃ 30 minutes (Based upon JIS C0025) | Appearance No Damage. Contact Resistance 40mΩ (Max.) | | 6-6 | Salt Spray | Tin-plated 12 hours / Gold- plated 24 hours exposure to a salt spray from the 5±1% solution at 35±2℃. (Based upon JIS C0023/MIL-STD-202 Method 101C Cond. B) | | 6-7 | SO2 Gas | 24 hours exposure to 50±5ppm. SO2 gas at 40±2℃. | | 6-8 | NH3 Gas | 40 minutes exposure to NH3 gas evaporating from 28% Ammonia solution. | |
