The 104549-3: The base product number 104549 covers the family; sibling variants differ in plating or packaging. No official pin-compatible alternative is listed, so the BOM position is locked to this order code.

104549-3 TE Connectivity AMPMODU System 50 Header, 24 Pos
TE Connectivity AMPMODU System 50 header, 104549-3, 24 circuits, 0.050" (1.27 mm) pitch, dual-row, shrouded 4-wall, surface-mount with board lock, gold-plated mating contacts, 30 VAC rating, UL94 V-0 housing.
Specifications
| Parameter | Value |
|---|---|
| Series | AMPMODU System 50 |
| Type | Male Pin |
| Mounting | Surface Mount |
| Connector type | Header |
| Fastening type | Latch Holder |
| Voltage rating | 30VAC |
| Operating temperature | -65°C~105°C |
| Contact material | Copper Alloy |
| Insulation color | Black |
| Insulation height | 0.435\" (11.05mm) |
| Insulation material | Polyphthalamide (PPA) |
| Material flammability rating | UL94 V-0 |
All specifications
| Parameter | Value |
|---|---|
| Style | Board to Board or Cable |
| Package | Bulk |
| Features | Board Lock |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | Automotive, General Purpose, Medical, Telecommunications |
| Contact shape | Circular |
| Rows | 2 |
| Pitch | 0.050\" (1.27mm) |
| Positions | 24 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact finish - post | Tin-Lead |
| Contact finish - mating | Gold |
| Contact length - mating | 0.125\" (3.18mm) |
| Contact finish thickness - post | 150.0µin (3.81µm) |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
Product details
Frequently asked questions
What is the exact pitch of TE Connectivity 104549-3 header?
Essential for board layout compatibility and ensuring correct spacing.
Where can I buy 104549-3 with fast shipping?
Time-sensitive procurement for production or repair deadlines.
Is 104549-3 RoHS compliant?
RoHS compliance is mandatory for many industries and markets.
What is the lead time for 104549-3?
Critical for production planning and avoiding delays.
What connector mates with 104549-3?
Ensures correct pairing for reliable interconnect in the assembly.
What is the difference between 104549-3 and 104549-1?
Helps select the correct variant for specific design requirements.