2-1904045-7 TE Connectivity In Stock
2-1904045-7 is a TE Connectivity relay socket for mixed-contact interfaces. Its body measures 0.598 by 0.571 by 0.89 inch for compact equipment integration. From quote-based pricing, in stock with worldwide shipping.
- Manufacturer
- TE Connectivity
- Package
- —
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- 2-1904045-7 Datasheet PDF
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of 2-1904045-7?
- Relay socket interface for replaceable electromechanical switching devices
- Compact 0.598 by 0.571 by 0.89 inch body envelope
- Mixed-contact configuration for application-specific relay connectivity
What is 2-1904045-7 used for?
Intended for relay connection and replacement in industrial controls, appliances, and equipment service assemblies. The compact socket body supports modular maintenance without directly soldering the relay.
What are the specifications of 2-1904045-7?
| YTEOL | 0 |
| Body Breadth | 0.598inch |
| Body Depth | 0.571inch |
| Body Length | 0.89inch |
| Contact Configuration | MIXED |
| Contact Finish Mating | NOT SPECIFIED |
| Contact Finish Termination | NOT APPLICABLE |
| Contact Material | NOT SPECIFIED |
| Device Socket Type | IC SOCKET |
| Device Type Used On | RELAY |
| Mating Contact Pitch | 0.177inch |
| Mounting Style | STRAIGHT |
| Number of Contacts | 5 |
| PCB Contact Pattern | MIXED |
| Terminal Pitch | 4.5mm |
| Termination Type | SOLDER |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8536.69.40.40 |
Where can I find the 2-1904045-7 datasheet?
2-1904045-7 Datasheet DownloadOfficial datasheet from TE Connectivity
What are equivalent replacements for 2-1904045-7?
Compatible alternatives and drop-in replacements for 2-1904045-7:
suggested
suggested
suggested
suggested
Frequently Asked Questions
How large is the relay socket body for PCB placement planning?
The specified body is approximately 0.598 inch wide, 0.571 inch deep, and 0.89 inch long, so surrounding component clearance must accommodate it.
Which device interface is 2-1904045-7 intended to support?
This socket is identified for a relay interface with mixed contacts; designers should validate the full pin map and 0.89 inch body length.
What should incoming inspection compare on replacement socket offers?
Inspectors should compare the 0.598 inch breadth, 0.571 inch depth, 0.89 inch length, mixed-contact configuration, and relay-device compatibility before acceptance.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About TE Connectivity
TE Connectivity is a leading electronic component manufacturer. FindMyChip sources TE Connectivity ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”