This header mates with AMPMODU Mod II 0.100" pitch IDC sockets (e.g., 1-487545-0 series) or individual crimp receptacles (e.g., 87421-1). The square male pins (0.025" square typical for the series) are compatible with standard 0.100" pitch ribbon cable IDC connectors. Confirm the cable thickness — the 0.230" mating pin length accommodates standard IDC bodies without bottoming out.
4-103329-0-21 TE AMPMODU Mod II Header, 21 Pos, 0.100" Pitch
MPN4-103329-0-21
Active
TE Connectivity AMP Connectors AMPMODU Mod II, Header, Breakaway, 21 Positions, 0.100" (2.54 mm) Pitch, Through Hole, Right Angle, Tin-Lead, 3 A
$1.1465Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
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Independent supplier — new & surplus connector stock· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | AMPMODU Mod II |
| Type | Male Pin |
| Mounting | Through Hole, Right Angle |
| Connector type | Header, Breakaway |
| Fastening type | Push-Pull |
| Current rating | 3A |
| Operating temperature | -65°C~105°C |
| Contact material | Copper Alloy |
| Insulation color | Black |
| Insulation height | 0.138\" (3.50mm) |
| Insulation material | Thermoplastic |
| Material flammability rating | UL94 V-0 |
All specifications
| Parameter | Value |
|---|---|
| Style | Board to Board or Cable |
| Package | Bulk |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 21 |
| Contact finish - post | Tin-Lead |
| Contact length - post | 0.120\" (3.05mm) |
| Contact finish - mating | Tin-Lead |
| Contact length - mating | 0.230\" (5.84mm) |
| Contact finish thickness - post | 100.0µin (2.54µm) |
| Contact finish thickness - mating | 100.0µin (2.54µm) |
Product details
Frequently asked questions
What is the difference between 4-103329-0-21 and 4-103329-0-18?
Both share the same pitch, plating, orientation, and series.
Can I use 4-103329-0-21 with standard 0.100 inch ribbon cable?
Yes. The 0.100" pitch and square pins are compatible with standard IDC ribbon cable connectors.