The datasheet describes a direct connector for insert cards with a pitch of 2.5/2.54/5.0/5.08 mm, featuring a socket board for direct mating with solder eyes. The connectors are currently phasing out.
Key Features
Operating temperature range: -25°C to +100°C
Materials: Insulating body made of PPO, contact spring made of CuSn, pre-nickel and tin-plated
Mechanical data: Mating with Leiterplatte 1.5: 0.14 mm
Electrical data: Contact resistance 3 mΩ, rated current 5 A, rated voltage 250 V AC, and rated impulse voltage 21.5 kV
Associated Products and Packaging
Associated products: CF ZFL, GFD CSP 3, and CFF
Packaging: In bulk, in a cardboard box
Manual:
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Pricing & Distributors: https://www.datasheets360.com/part/detail/2-54u59/1718094409945472644/