What this 20-position right-angle header does in the build
Pitch, footprint, and mating half
The unshrouded design gives you access to the pins for probing or wire-wrapping, but offers no keying protection against mis-mating.

TE Connectivity AMP Connectors, AMPMODU Mod II, Header Breakaway, 20 Positions, 0.100" (2.54mm) Pitch, Through Hole Right Angle, Unshrouded, Gold Mating Finish
| Parameter | Value |
|---|---|
| Series | AMPMODU Mod II |
| Type | Male Pin |
| Mounting | Through Hole, Right Angle |
| Connector type | Header, Breakaway |
| Fastening type | Push-Pull |
| Operating temperature | -65°C ~ 105°C |
| Contact material | Brass |
| Insulation color | Green |
| Insulation height | 0.197\" (5.00mm) |
| Insulation material | Polybutylene Terephthalate (PBT) |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board or Cable |
| Parameter | Value |
|---|---|
| Package | Bulk |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 20 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact finish - post | Tin |
| Contact length - post | 0.126\" (3.20mm) |
| Contact finish - mating | Gold |
| Contact length - mating | 0.264\" (6.70mm) |
| Contact finish thickness - post | 118.1µin (3.00µm) |
| Contact finish thickness - mating | 3.90µin (0.099µm) |
The unshrouded design gives you access to the pins for probing or wire-wrapping, but offers no keying protection against mis-mating.
The pitch is 0.100" (2.54mm) on both the mating and row spacing.
Yes, it is RoHS compliant.