As an Amazon Associate, we earn from qualifying purchases. TE Connectivity (TE) . 1-2057412-1 TE Connectivity (TE) . 1-2057412-1 Attributes Brand name, Manufacturer name, ManufacturerTE Connectivity (TE) Attribute00, Attribute05Board-to-Board Attribute01, Attribute1996 Attribute02, Attribute061.35 mm [ .053 in ] Attribute03, Attribute48, Attribute49, Attribute50With Attribute04, Attribute51Keyed Attribute07Receptacle Attribute08Unshrouded Attribute09, Attribute15, Attribute17No Attribute10Printed Circuit Board Attribute11Connector Assembly Attribute12Differential Attribute13, Attribute14Connector Attribute1664 Attribute18, Attribute2532 Attribute2012 Attribute218 Attribute22, Attribute23Right Angle Attribute24Left Attribute26100 Attribute27, Attribute2830 Attribute2920 ? 25 Attribute304 Attribute31Copper Alloy Attribute32Nickel Attribute33.75 Attribute34.762 ?m [ 30 ?in ] Attribute35Tin Attribute36Dual Beam Attribute37Gold Attribute38Inline Attribute39, Attribute40Press-Fit Attribute41, Attribute441.27 ?m [ 50 ?in ] Attribute42, Attribute43Signal (Data) Attribute45Socket Attribute46Through Hole - Press-Fit Attribute47Action/Compliant Tail & Screw Attribute52Board Mount Attribute53Locating Posts Attribute54, Attribute55Without Attribute561.9 mm [ .075 in ] Attribute57Black Attribute58LCP - GF (Liquid Crystal Polymer) Attribute59.46 mm [ .018 in ] Attribute6022.8 mm [ .898 in ] Attribute611.2 mm [ .047 in ] Attribute6228.2 mm [ 1.11 in ] Attribute6317.3 Attribute64, Attribute65, moq, multiple, tierMinQty11 Attribute6617.3 mm [ .681 in ] Attribute67-55 ? 85 ?C [ -67 ? 185 ?F ] Attribute68Signal Attribute69Header Attribute70Yes Attribute71Recognized Attribute72E28476 Attribute73UL 94V-0 Attribute74Box & Tube, Tube AttributeKey00, AttributeKey05Connector System AttributeKey01, AttributeKey19Number of Positions AttributeKey02, AttributeKey06Row-to-Row Spacing :</span> <em class="feature-value">1.35 mm [ .053 in AttributeKey03Mating Alignment AttributeKey04Mating Alignment Type AttributeKey07Connector Style AttributeKey08Shrouded AttributeKey09Sealable AttributeKey10Connector & Contact Terminates To AttributeKey11Connector Type AttributeKey12Signal Arrangement AttributeKey13, AttributeKey14Product Type AttributeKey15Make First / Break Last AttributeKey16Number of Signal Positions AttributeKey17Stackable AttributeKey18Number of Pairs AttributeKey20Number of Rows AttributeKey21Number of Columns AttributeKey22Board-to-Board Configuration AttributeKey23PCB Mount Orientation AttributeKey24Guide Location AttributeKey25Number of Ground Positions AttributeKey26Impedance AttributeKey27, AttributeKey28Operating Voltage AttributeKey29Data Rate AttributeKey30Number of Differential Pairs per Column AttributeKey31Contact Base Material AttributeKey32Contact Underplating Material AttributeKey33Contact Current Rating (Max) AttributeKey34Contact Mating Area Plating Thickness :</span> <em class="feature-value">.762 ?m [ 30 ?in AttributeKey35Contact Termination Area Plating Material AttributeKey36Contact Design AttributeKey37Contact Mating Area Plating Material AttributeKey38Contact Layout AttributeKey39, AttributeKey40Contact Style AttributeKey41PCB Contact Termination Area Plating Thickness :</span> <em class="feature-value">1.27 ?m [ 50 ?in CategoryHigh Speed Backplane Connectors CategoryL1Connectors CategoryL2PCB Connectors CategoryL3Backplane Connectors MPN, SKU1-2057412-1 qtyInStock0 Distributor offers SellerSKUMOQIn stockMultiplePrices TE Connectivity1-2057412-111