Shenzhen ECER Network Technology Co., Ltd.
                                                                                                           
Verified Supplier
17 Years
Since 2009
Menu

CJT(Changjiang Connectors) A1257H-4P

Price Negotiable
Price: Negotiable
MOQ: 10
Delivery Time: 1 working day
Brand: A1257H-4P
Product Description

A1257 Series 1.25mm Pitch Wire to Board Connector

The A1257 Series is a 1.25mm pitch wire-to-board connector designed for reliable electrical connections. It offers a compact design suitable for various electronic applications.

Product Attributes

  • Brand: CHANGJIANG CONNECTORS (CJT)
  • Origin: China
  • Certifications: E326732, RoHS, REACH
  • Compliant with HF/Halogen Free (customization required)

Technical Specifications

Part NumberTypePitchCurrent RatingVoltage RatingTemperature RangeContact ResistanceInsulation ResistanceWithstanding VoltageMaterial (Housing)Material (Terminal)Material (Pin)Color (Housing)Color (Terminal)Color (Wafer)Finish (Terminal)Wire RangeInsulation O.D.Qty/reel
A1257 SeriesWire to Board Connector1.25mm1A AC,DC50V AC,DC-40C~+105C30m Max.100M Min.500V AC/minuteNylon 66,UL94V-0 (A1257H-XP) / PBT,UL94V-0 (A1257HA-XP)Phosphor Bronze (A1257-T)Brass (A1257WV-S-XP, A1257WR-S-XP)White (A1257H-XP, A1257HA-XP) / Black, Blue, Orange, Light blue, Tomato red, Lemon yellow, Moss green, Dark pink (Optional for A1257H-XP)Tin over Nickel (A1257-T)Ivory (A1257WV-S-XP, A1257WR-S-XP)Tin over Nickel / Gold over Nickel (A1257-GP)AWG#28-#32 (A1257-T)1.00mm(max) (A1257-T)20,000 PCS (A1257-T, A1257-GP)
A1257H-XPHousing1.25mmNylon 66,UL94V-0White, Black, Blue, Orange, Light blue, Tomato red, Lemon yellow, Moss green, Dark pink
A1257HA-XPHousing1.25mmPBT,UL94V-0White, Black, Blue, Orange, Light blue, Tomato red, Lemon yellow, Moss green, Dark pink
A1257WV-S-XPWafer-SMT TYPE (180)1.25mmNylon 9T,UL94V-0BrassIvory, Black, Blue, Orange, Light blue, Tomato red, Lemon yellow, Moss green, Dark pinkTin over Nickel / Gold over Nickel
A1257WR-S-XPWafer-SMT TYPE (90)1.25mmNylon 9T,UL94V-0BrassIvory, Black, Blue, Orange, Light blue, Tomato red, Lemon yellow, Moss green, Dark pinkTin over Nickel / Gold over Nickel
A1257-TCrimp Terminal1.25mmPhosphor BronzeTin over NickelAWG#28-#321.00mm(max)20,000 PCS
A1257-GPCrimp Terminal1.25mmPhosphor BronzeGold over NickelAWG#28-#321.00mm(max)20,000 PCS

Dimensions (mm)

A1257H-XP Housing

Part No.CircuitsAB
A1257H-XP2P1.253.75
3P2.505.00
4P3.756.25
5P5.007.50
6P6.258.75
7P7.5010.00
8P8.7511.25
9P10.0012.50
10P11.2513.75
11P12.5015.00
12P13.7516.25
13P15.0017.50
14P16.2518.75
15P17.5020.00

A1257HA-XP Housing

Part No.CircuitsAB
A1257HA-XP2P1.255.75
3P2.507.00
4P3.758.25
5P5.009.50
6P6.2510.75
7P7.5012.00
8P8.7513.25
9P10.0014.50
10P11.2515.75
11P12.5017.00
12P13.7518.25
13P15.0019.50
14P16.2520.75
15P17.5022.00

A1257WV-S-XP Wafer

Part No.CircuitsAB
A1257WV-S-XP2P1.254.95
3P2.506.20
4P3.757.45
5P5.008.70
6P6.259.95
7P7.5011.20
8P8.7512.45
9P10.0013.70
10P11.2514.95
11P12.5016.20
12P13.7517.45
13P15.0018.70
14P16.2519.95
15P17.5021.20

A1257WR-S-XP Wafer

Part No.CircuitsAB
A1257WR-S-XP2P1.254.35
3P2.505.60
4P3.756.85
5P5.008.10
6P6.259.35
7P7.5010.60
8P8.7511.85
9P10.0013.10
10P11.2514.35
11P12.5015.60
12P13.7516.85
13P15.0018.10
14P16.2519.35
15P17.5020.60

Contact CJT for details on optional features and customization.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen ECER Network Technology Co., Ltd.
Location Unit A2603, One Avenue (South Zone), Zhuoyue Meilin Center Plaza, No. 126 Zhongkang Road, Meidu Community, Meilin Subdistrict, Futian District, Shenzhen
Contact Person Sales

Request A Quote

Please check your email address.
Your message must be at least 20 characters.