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Vertical and Horizontal Compact Nano-D Connectors for Precision PCB Designs
Omnetics compact MIL-DTL-32139-compliant Nano-D interconnects are engineered for robust PCB mounting and streamlined assembly
Omnetics vertical (V4) and horizontal (H4) Nano-D connectors feature an innovative 0.050” lead splay for simplified PCB integration and improved assembly flexibility. Designed for MIL-DTL-32139-compliant footprints, this update doubles the lead spacing from the typical 0.025" to 0.050", simplifying PCB assembly for manufacturers. They maintain Omnetics’ trusted Nano-D reliability in aerospace, defense, robotics, and medical electronics, combining precision with long-term performance in harsh environments.
Features
- 0.050" lead splay for easier PCB assembly
- Vertical (V4) and horizontal (H4) through-hole mounting options
- Available in male and female configurations
- Meets MIL-32139 specifications
- Ultra-miniature Nano-D form factor
- High-reliability performance in harsh environments
- Pin counts: available in configurations from 9 to 85 positions
- Electrical performance:
- Voltage rating: 200 VAC(RMS)
- Current rating: up to 1 A per contact
- Insulation resistance: greater than 5,000 MΩ
- Dielectric withstanding voltage: 250 VAC(RMS)
Applications
- Aerospace systems and avionics
- Military and defense equipment
- Medical devices
- Industrial robotics and automation
- Deep-space and satellite technology
- Quantum computing hardware
- UAV avionics and compact mission systems
A28 Series Connectors
| Image | Manufacturer Part Number | Description | Number of Positions | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
 |  | A28400-009 | CONN D-TYPE PLUG 9POS R/A SOLDER | 9 | 19 - Immediate | $1,004.67 | View Details |
|  | A28400-015 | CONN D-TYPE PLUG 15POS R/A SLDR | 15 | 116 - Immediate | $1,035.06 | View Details |
|  | A28400-021 | CONN D-TYPE PLUG 21POS R/A SLDR | 21 | 7 - Immediate | $1,058.91 | View Details |
|  | A28400-051 | CONN D-TYPE PLUG 51POS R/A SLDR | 51 | 33 - Immediate | $1,150.87 | View Details |
|  | A28400-037 | CONN D-TYPE PLUG 37POS R/A SLDR | 37 | 14 - Immediate | $1,163.20 | View Details |
|  | A28400-031 | CONN D-TYPE PLUG 31POS R/A SLDR | 31 | 14 - Immediate | $1,105.48 | View Details |
 | A28400-109 | DUAL ROW NANO-D 9 PIN CONTACT HO | 9 | 5 - Immediate | $1,486.59 | View Details | |
 | A28400-137 | DUAL ROW NANO-D 37 PIN CONTACT H | 37 | 5 - Immediate | $1,829.24 | View Details | |
 | A28410-015 | DUAL ROW NANO-D 15 PIN CONTACT V | 15 | 3 - Immediate | $1,464.79 | View Details | |
 | A28400-151 | DUAL ROW NANO-D 51 PIN CONTACT H | 51 | 3 - Immediate | $1,919.75 | View Details | |
 | A28410-037 | DUAL ROW NANO-D 37 PIN CONTACT V | 37 | 5 - Immediate | $1,608.36 | View Details | |
|  | A28400-065 | CONN D-TYPE PLUG 65POS R/A SLDR | 65 | 4 - Immediate | $1,478.91 | View Details |
|  | A28400-025 | CONN D-TYPE PLUG 25POS R/A SLDR | 25 | 44 - Immediate | $1,081.50 | View Details |
 | A28400-115 | DUAL ROW NANO-D 15 PIN CONTACT H | 15 | 0 - Immediate | $1,540.43 | View Details | |
 | A28400-121 | DUAL ROW NANO-D 21 PIN CONTACT H | 21 | 0 - Immediate | $1,608.23 | View Details | |
 | A28400-125 | DUAL ROW NANO-D 25 PIN CONTACT H | 25 | 0 - Immediate | $1,697.04 | View Details | |
 | A28400-131 | DUAL ROW NANO-D 31 PIN CONTACT H | 31 | 0 - Immediate | $1,763.40 | View Details | |
 | A28410-009 | DUAL ROW NANO-D 9 PIN CONTACT VE | 9 | 0 - Immediate | $1,437.14 | View Details | |
 | A28410-021 | DUAL ROW NANO-D 21 PIN CONTACT V | 21 | 0 - Immediate | $1,489.64 | View Details | |
 | A28410-025 | DUAL ROW NANO-D 25 PIN CONTACT V | 25 | 0 - Immediate | $1,523.82 | View Details |
A29 Series Connectors
| Image | Manufacturer Part Number | Description | Number of Positions | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
|  | A29400-015 | CONN D-TYPE RCPT 15POS R/A SLDR | 15 | 17 - Immediate | $783.32 | View Details |
|  | A29400-051 | CONN D-TYPE RCPT 51POS R/A SLDR | 51 | 175 - Immediate | $1,040.91 | View Details |
|  | A29400-025 | CONN D-TYPE RCPT 25POS R/A SLDR | 25 | 65 - Immediate | $784.36 | View Details |
|  | A29400-031 | CONN D-TYPE RCPT 31POS R/A SLDR | 31 | 52 - Immediate | $880.59 | View Details |
|  | A29400-037 | CONN D-TYPE RCPT 37POS R/A SLDR | 37 | 35 - Immediate | $1,009.73 | View Details |
 | A29410-009 | DUAL ROW NANO-D 9 SOCKET CONTACT | 9 | 0 - Immediate | $1,401.91 | View Details | |
 | A29410-015 | DUAL ROW NANO-D 15 SOCKET CONTAC | 15 | 5 - Immediate | $1,419.70 | View Details | |
 | A29410-021 | DUAL ROW NANO-D 21 SOCKET CONTAC | 21 | 5 - Immediate | $1,463.09 | View Details | |
 | A29410-025 | DUAL ROW NANO-D 25 SOCKET CONTAC | 25 | 5 - Immediate | $1,528.18 | View Details | |
 | A29410-051 | DUAL ROW NANO-D 51 SOCKET CONTAC | 51 | 5 - Immediate | $1,767.02 | View Details | |
 | A29410-065 | DUAL ROW NANO-D 65 SOCKET CONTAC | 65 | 5 - Immediate | $1,825.44 | View Details | |
|  | A29400-009 | CONN D-TYPE RCPT 9POS R/A SOLDER | 9 | 75 - Immediate | $796.27 | View Details |
|  | A29400-021 | CONN D-TYPE RCPT 21POS R/A SLDR | 21 | 63 - Immediate | $1,066.72 | View Details |
|  | A29400-065 | CONN D-TYPE RCPT 65POS R/A SLDR | 65 | 19 - Immediate | $1,374.14 | View Details |
 | A29410-031 | DUAL ROW NANO-D 31 SOCKET CONTAC | 31 | 0 - Immediate | $1,584.95 | View Details | |
 | A29410-037 | DUAL ROW NANO-D 37 SOCKET CONTAC | 37 | 0 - Immediate | $1,642.67 | View Details | |
 | A29400-109 | DUAL ROW NANO-D 9 SOCKET CONTACT | 9 | 0 - Immediate | $1,131.54 | View Details | |
 | A29400-115 | DUAL ROW NANO-D 15 SOCKET CONTAC | 15 | 0 - Immediate | $1,184.73 | View Details | |
 | A29400-121 | DUAL ROW NANO-D 21 SOCKET CONTAC | 21 | 0 - Immediate | $1,235.83 | View Details | |
 | A29400-125 | DUAL ROW NANO-D 25 SOCKET CONTAC | 25 | 0 - Immediate | $1,296.73 | View Details |
Published: 2025-10-07
Romania