
3-521383-2
TE Connectivity AMP Connectors
10 variants · TE Connectivity AMP Connectors
The TE Connectivity AMP Connectors 3521 Series series groups 10 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Every variant in the range shares a common applications of General Purpose, connector type of Header and contact finish - mating of Tin. Variants differ by contact length - post, features and insulation height, so you can match the exact contact length - post your application requires using the selection guide below. All listed TE Connectivity AMP Connectors 3521 Series part numbers are active and orderable.
| Parameter | 3-521383-2 | 3-521383-3 | 3-521383-4 | 3-521383-5 | 3-521383-7 | 3-521385-2 |
|---|---|---|---|---|---|---|
| Contact length - post | 0.138\" (3.50mm) | 0.138\" (3.50mm) | 0.138\" (3.50mm) | 0.138\" (3.50mm) | 0.138\" (3.50mm) | - |
| Features | Board Guide, Glow Wire Compliant | Board Guide, Glow Wire Compliant | Board Guide, Glow Wire Compliant | Board Guide, Glow Wire Compliant | Board Guide, Glow Wire Compliant | Glow Wire Compliant |
| Insulation height | 0.504\" (12.80mm) | 0.504\" (12.80mm) | 0.504\" (12.80mm) | 0.504\" (12.80mm) | 0.504\" (12.80mm) | 0.658\" (16.71mm) |
| Mounting type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole, Right Angle |
| Operating temperature | -40°C ~ 120°C | -40°C ~ 120°C | -40°C~120°C | -40°C~120°C | -40°C ~ 120°C | -40°C~120°C |
| Positions | 2 | 3 | 4 | 5 | 7 | 2 |
Request a quote on any TE Connectivity AMP Connectors 3521 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

TE Connectivity AMP Connectors
TE Connectivity AMP Connectors
TE Connectivity AMP Connectors
TE Connectivity AMP Connectors
TE Connectivity AMP Connectors
TE Connectivity AMP Connectors
TE Connectivity AMP Connectors
TE Connectivity AMP Connectors
TE Connectivity AMP Connectors
TE Connectivity AMP Connectors