Mezzanine Connectors (Board to Board) DF40HC(3.0)-70DS-0.4V(51) CONN-SMD_DF40HC-4.0-70DS-0.4V-51 LCSC Part Number: C597944 JLCPCB Part Class: Extended Part Manufactured by HRS(广濑)

Mezzanine Connectors (Board to Board) DF40HC(3.0)-100DS-0.4V(51) CONN-SMD_DF40HC-3.0-100DS-0.4V-51 LCSC Part Number: C424649 JLCPCB Part Class: Extended Part Manufactured by HRS(广濑)

Mezzanine Connectors (Board to Board) DF40HC(3.0)-30DS-0.4V(51) CONN-SMD_30P-P0.40_DF40HC-3.0-30DS-0.4V-51 LCSC Part Number: C531034 JLCPCB Part Class: Extended Part Manufactured by HRS(广濑)

100 Position Connector Receptacle, Center Strip Contacts Surface Mount Gold #CommonPartsLibrary #Connector #Array #Edge-Type #Mezzanine #DF40H

100 Position Connector Receptacle, Center Strip Contacts Surface Mount Gold It is a 100-pin surface-mount receptacle connector used to connect two PCBs in a stacked configuration. The DF40HC series is known for ultra-fine pitch and high-speed signal capability, making it suitable for modern embedded and communication systems. Connector type: Board-to-board (mezzanine), receptacle Number of contacts: 100 positions (2-row layout) Pitch: 0.4 mm (very fine pitch for high-density routing) Stacking height: 3.0 mm (fixed mated height) Mounting: Surface-mount (SMT) Orientation: Straight Contact plating: Gold (for reliable conductivity and corrosion resistance) Rated current: 0.3 A per contact Rated voltage: 50 V AC/DC Contact resistance: ≤ 90 mΩ Withstanding voltage: 150 V max High-speed capability: up to 20 Gbps, supports interfaces like: USB 3.1 / USB 3.0 PCIe SATA MIPI Connector size: Length: ~22.6 mm Width: ~3.38 mm Height: ~2.9 mm Mating durability: ~30 cycles Operating temperature: -55°C to +85°C #CommonPartsLibrary #Connector #Mezzanine-connector #DF40

100 Position Connector Receptacle, Center Strip Contacts Surface Mount Gold #commonpartslibrary #connector #receptacle #centerstrip

70 Position Connector Receptacle, Center Strip Contacts Surface Mount Gold It is a 70-position, surface-mount receptacle connector with a 0.4 mm pitch, intended for stacking two PCBs with a 3.0 mm mated height. The connector belongs to the DF40 series, which is optimized for miniaturized, high-speed, and reliable interconnections in space-constrained applications. Connector type: Receptacle (female), board-to-board / mezzanine Number of contacts: 70 pins (2 rows) Pitch: 0.4 mm (fine pitch, high density) Mounting: Surface Mount Technology (SMT) Stacking height: 3.0 mm Contact plating: Gold (ensures reliable conductivity and durability) Rated current: ~0.3 A per contact Rated voltage: up to 50 V AC/DC Operating temperature: approx. –55 °C to +85 °C Durability: ~30 mating cycles Compact, low-profile design for thin devices High-speed signal capability (supports interfaces like USB, MIPI, PCIe) Self-alignment feature to improve mating accuracy Strong contact force with wipe action for stable electrical connection Shock absorption and solder wicking prevention for reliability #CommonPartsLibrary #Connector #DF40

100 Position Connector Receptacle, Center Strip Contacts Surface Mount Gold DF40HC CONN RCPT 100POS SMD GOLD

70 Position Connector Receptacle, Center Strip Contacts Surface Mount Gold HIROSE

30 Position Connector Receptacle, Center Strip Contacts Surface Mount Gold DF40 Series/0.4mm Pitch, 1.5 to 4.0mm Height CONN RCPT 30POS SMD GOLD DF40HC series DF40 Series