521755-3
TE Connectivity AMP Connectors
3-40°C ~ 120°CBoard to Cable/Wire
Ref. price$0.4869
Lead time on requestGet quote ›
TE Connectivity AMP Connectors 521755 Series
3 variants · TE Connectivity AMP Connectors
About the TE Connectivity AMP Connectors 521755 Series
The TE Connectivity AMP Connectors 521755 Series series groups 3 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 Silver. Variants differ by operating temperature and positions, so you can match the exact operating temperature your application requires using the selection guide below. Listed TE Connectivity AMP Connectors 521755 Series part numbers are obsolete or end-of-life — we specialise in sourcing discontinued and hard-to-find TE Connectivity AMP Connectors 521755 Series components.
Select a variant by
- Operating temperature
- -40°C ~ 120°C · -40°C~120°C
- Positions
- 2 · 3 · 4
Shared specifications
- Applications
- General Purpose
- Connector type
- Header
- Contact finish - mating
- Silver
- Contact finish - post
- Silver
- Contact finish thickness - mating
- 78.7µin (2.00µm)
- Contact finish thickness - post
- 78.7µin (2.00µm)
- Contact length - mating
- -
- Contact length - post
- 0.138\" (3.50mm)
- Contact material
- Brass
- Contact shape
- Rectangular
- Current rating
- -
- Fastening type
- Latch Holder
Variant comparison
| Parameter | 521755-3 | 521755-2 | 521755-4 |
|---|---|---|---|
| Operating temperature | -40°C ~ 120°C | -40°C~120°C | -40°C~120°C |
| Positions | 3 | 2 | 4 |
Request a quote on any TE Connectivity AMP Connectors 521755 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 521755 Series variants differ?
- TE Connectivity AMP Connectors 521755 Series part numbers differ by operating temperature and positions. Use the selection guide above to pick by operating temperature.
- How many TE Connectivity AMP Connectors 521755 Series part numbers are listed?
- 3 TE Connectivity AMP Connectors 521755 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 521755 Series?
- Request a quote (RFQ) for any TE Connectivity AMP Connectors 521755 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
