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TE Connectivity AMP Connectors 3521 Series

10 variants · TE Connectivity AMP Connectors

About the TE Connectivity AMP Connectors 3521 Series

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.

Select a variant by

Contact length - post
- · 0.138\" (3.50mm)
Features
Board Guide, Glow Wire Compliant · Glow Wire Compliant
Insulation height
0.504\" (12.80mm) · 0.658\" (16.71mm)
Mounting type
Through Hole · Through Hole, Right Angle
Operating temperature
-40°C ~ 120°C · -40°C~120°C
Positions
2 · 3 · 4 · 5 · 7

Shared specifications

Applications
General Purpose
Connector type
Header
Contact finish - mating
Tin
Contact finish - post
Tin
Contact finish thickness - mating
150.0µin (3.81µm)
Contact finish thickness - post
150.0µin (3.81µm)
Contact length - mating
-
Contact material
Brass
Contact shape
Rectangular
Current rating
-
Fastening type
Latch Holder
Gender
Tab

Variant comparison

Parameter3-521383-23-521383-33-521383-43-521383-53-521383-73-521385-2
Contact length - post0.138\" (3.50mm)0.138\" (3.50mm)0.138\" (3.50mm)0.138\" (3.50mm)0.138\" (3.50mm)-
FeaturesBoard Guide, Glow Wire CompliantBoard Guide, Glow Wire CompliantBoard Guide, Glow Wire CompliantBoard Guide, Glow Wire CompliantBoard Guide, Glow Wire CompliantGlow Wire Compliant
Insulation height0.504\" (12.80mm)0.504\" (12.80mm)0.504\" (12.80mm)0.504\" (12.80mm)0.504\" (12.80mm)0.658\" (16.71mm)
Mounting typeThrough HoleThrough HoleThrough HoleThrough HoleThrough HoleThrough 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
Positions234572

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.

Frequently asked questions

How do the TE Connectivity AMP Connectors 3521 Series variants differ?
TE Connectivity AMP Connectors 3521 Series part numbers differ by contact length - post, features, insulation height and mounting type. Use the selection guide above to pick by contact length - post.
How many TE Connectivity AMP Connectors 3521 Series part numbers are listed?
10 TE Connectivity AMP Connectors 3521 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for TE Connectivity AMP Connectors 3521 Series?
Request a quote (RFQ) for any TE Connectivity AMP Connectors 3521 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants