| 欧盟RoHS指令 | Compliant |
| 美国出口管制分类ECCN编码 | EAR99 |
| 环保无铅 | Active |
| 美国海关商品代码 | 8536.69.40.40 |
| Automotive | No |
| PPAP | No |
| Type | IDC Connector |
| Gender | SKT |
| Number of Contacts | 20 |
| Number of Rows | 2 |
| Termination Method | IDT |
| Terminal Pitch (mm) | 1.27 |
| Body Orientation | Right Angle |
| Polarization Type | Center Key/Dual Slot |
| Row Spacing (mm) | 2.54 |
| Maximum Current Rating (A) | 1 |
| Insulation Resistance (MOhm) | 1000 |
| Minimum Operating Temperature (°C) | -55 |
| Maximum Operating Temperature (°C) | 105 |
| Packaging | Loose |
| Product Length (mm) | 30 |
| Product Depth (mm) | 7.62 |
| Product Height (mm) | 16.3 |
| Contact Plating Thickness | 0.76um |
| Mounting | Cable Mount |
This idc connector 3421-6620 header connector from 3M reduces the possibility of accidentally shorting pins when a board is being used. This SKT connector's 20 contacts that are made out of copper alloy and plated with gold over nickel. This is a 2-row connector. It has a right angle body orientation. Its pitch is 2.54 mm. It has a socket type gender. This device has a maximum current rating of 1 A. 3421-6620 is housed in gray glass filled polybutylene terephthalate. It uses the idt termination method. This product is 30 mm long, 16.3 mm tall and 7.6 mm deep. This connector has an operating temperature of -55 to 105 °C.
