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Bourns 70AAJ4M0 Modular Contact Connector

The Bourns 70AAJ-4-M0 is a modular contact connector designed for reliable connections in a variety of electronic applications. It boasts a 2.54mm pitch, ensuring compatibility with standard spacing, and incorporates halogen-free materials for environmentally conscious designs. The connector's end-to-end stackability simplifies assembly and allows for flexible system configurations. With a symmetrical pad layout and high cycle life, the 70AAJ-4-M0 provides robust performance and long-term reliability. It is RoHS compliant and suitable for applications requiring secure and efficient connections.

Authorized Distributors
Source:Newark
Part No:70AAJ-4-M0
Stock:278
Inv Date:05-28-2026
Price: Unit price: $1.94
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Source:DigiKey
Part No:70AAJ-4-M0
Stock:5015
Inv Date:05-28-2026
Price: Unit price: $1.16767
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Part No:70AAJ-4-M0
Stock:1360
Inv Date:05-29-2026
Price: Unit price: $1.49
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Part No:70AAJ-4-M0
Stock:30
Inv Date:05-28-2026
Price: Unit price: $0.56
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Part No:70AAJ-4-M0
Stock:3229
Inv Date:05-28-2026
Price: Unit price: $1.147
Buy/RFQ:
Part No:70AAJ-4-M0
Stock:3229
Inv Date:05-28-2026
Price: Unit price: $1.147
Buy/RFQ:
Part No:70AAJ-4-M0
Stock:15
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns 70AAJ4M0 Modular Contact Connector Specifications:

  • Materials: Glass reinforced thermoplastic, Copper alloy
  • Finish: 30 µ” min. Ni, 30 µ” min. Au over Ni
  • Pitch: 2.54 mm
  • Contact Resistance: 25 mohms max.
  • Dielectric Voltage: AC 500 V
  • Insulating Resistance: 1000 Mohms min.
  • Operating Temperature: -55 °C to 125 °C
  • Vibration: 30 G, 10-2K Hz
  • Shock: 100 G
  • Durability: 50,000 cycles min.
  • Contact Resistance after 50,000 Cycles: 50 mΩ
  • MSL: 1
  • ESD Rating (HBM): 3B
  • Current Rating: 3 A/contact
  • Voltage Rating: 60 V
  • Halogen Free: Bromine (Br) content is 900 ppm or less; Chlorine (Cl) content is 900 ppm or less; total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.

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Frequently Asked Questions

Where can I buy Bourns 70AAJ4M0?

You can click on the BUY or RFQ button to purchase 70AAJ4M0 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part 70AAJ4M0?

You can download the 70AAJ4M0 datasheet or visit the Bourns website for support.

Who is the manufacturer of 70AAJ4M0?

Bourns

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