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180 degree vertical SMT Wafer Connector with 1.25mm pitch brass pin PCB Connector

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Dongguan Xinpei Plastic & Metal Electronic Co. Ltd
City: Dongguan
Province/State: Guangdong
Country/Region: China
Tel: 86-769-82109962-82616722
Contact Person:
Mr Ricky Zou

180 degree vertical SMT Wafer Connector with 1.25mm pitch brass pin PCB Connector

Brand Name : HRT
Model Number : A1257 series wafer
Certification : ISO9001/ ISO14001/UL/RoHS/REACH
Place of Origin : Dongguan, China(mainland)
MOQ : 5000 pcs
Price : USD0.001 to 0.005 per pcs
Payment Terms : TT, Western Union, PayPal, L/C
Supply Ability : 28 million pcs per month
Delivery Time : 5 to 8 working days after payment checked
Packaging Details : Tube(pipe) with outside paper carton
Color : Light yellow
Pitch : 1.25mm
Wafer materials : LCP, UL94V-0
Wire range : AWG32# to 28#
Packaging Type : Bags
Suitable housing : A1257HA dual row series
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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
HousingDual housingA1257HA-2XNP
Single housingA1257HB-NP
WaferSingle row typeA1257WRB-S-NP
Dual rows typeA1257WVA-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 DescriptionProcedureRequirement
6-1Temperature RiseCarrying rated current load.(Based upon UL 498)30℃(Max.)
6-2Heat Resistance85±2℃,96 hours (Based upon JIS C0021/MIL-STD-202 Method 108A Cond. A)

Appearance No Damage.

Contact Resistance 40mΩ (Max.)

6-3Cold Resistance-25±3℃,96 hours (Based upon JIS C0020)

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

6-5Temperature Cycling

5 cycles of:

a) -55℃ 30 minutes

b) +85℃ 30 minutes

(Based upon JIS C0025)

Appearance No Damage.

Contact Resistance 40mΩ (Max.)

6-6Salt SprayTin-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)
6-7SO2 Gas

24 hours exposure to 50±5ppm.

SO2 gas at 40±2℃.

6-8NH3 Gas40 minutes exposure to NH3 gas evaporating from 28% Ammonia solution.

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180 degree vertical SMT Wafer Connector with 1.25mm pitch brass pin PCB Connector Images

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