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. |
|
