TE Connectivity 936121-1 Connector: Specifications, Applications & Technical Overview
The TE Connectivity 936121-1 connector is a compact 4-position connector housing commonly used in automotive wiring harnesses and industrial signal circuits. It is designed for applications that require stable electrical performance, secure mechanical locking, and long-term reliability under demanding operating conditions.
In projects with strict OEM specifications and long product life cycles, engineers and procurement teams must clearly understand not only the basic parameters of this connector, but also its application suitability and sourcing considerations.
Technical Specifications Overview
Rather than serving as a generic datasheet listing, the following specifications highlight the key electrical and mechanical characteristics of the TE 936121-1 connector that are most relevant to real-world applications.
Manufacturer: TE Connectivity
Part Number: 936121-1
Connector Type: Wire-to-wire / wire-to-device housing
Number of Positions: 4
Pitch: 2.54 mm (0.1 in), suitable for compact signal routing
Current Rating: Up to 16 A (application dependent)
Voltage Rating: 250 V
Mounting Style: Free-hanging cable installation
Operating Temperature Range: -40 °C to +105 °C
Circuit Type: Signal circuits
Housing Material: Glass-filled PBT (GF15) for thermal and mechanical stability
For detailed dimensional drawings and terminal specifications, please refer to the official TE Connectivity datasheet.
Connector Design & Mechanical Features
The TE 936121-1 connector housing is engineered to maintain secure electrical contact in environments exposed to vibration and temperature variation.
Key design features include:
Plug and receptacle configuration to ensure reliable mating
Positive locking mechanism to reduce the risk of accidental disengagement
Polarization and keying features to prevent incorrect insertion
Stable terminal retention supporting long-term harness reliability
If you require pinout details, mating connector information, or terminal recommendations, please contact us for technical support.
Typical Application Scenarios
The 936121-1 connector is typically selected for applications where signal integrity and mechanical stability are critical. Common use cases include:
Automotive wiring harness assemblies
Electric vehicle (EV) auxiliary electrical systems
Industrial automation and control equipment
Power distribution and signal control modules
Its compact form factor and proven housing material make it suitable for both new designs and legacy system maintenance.
Common Sourcing Challenges in the Market
Buyers sourcing the TE Connectivity 936121-1 connector often face challenges related to supply chain constraints rather than product performance, such as:
Extended lead times from authorized distribution channels
High minimum order quantities for production-level purchases
Limited availability for after-sales service or long-life projects
These issues are especially common in automotive and industrial sectors where components must remain available throughout extended product lifecycles.
Replacement and Compatibility Considerations
Due to its defined mechanical structure and electrical requirements, the TE Connectivity 936121-1 connector is not easily replaceable in most automotive and industrial applications.
Although connectors with similar pitch or housing size may appear compatible, differences in locking design, terminal geometry, material composition, and plating specifications can introduce reliability risks if used without full validation.
For mass production, safety-related systems, and OEM-qualified projects, original TE Connectivity connectors are strongly recommended. Evaluation of alternative connectors should only be considered in non-critical or test environments and must follow thorough engineering validation procedures.
Why Source TE Connectivity 936121-1 from Us
We support customers sourcing original TE Connectivity connectors with a focus on reliability, responsiveness, and long-term project support:
Original TE Connectivity connector supply
Support for spot demand and short lead-time requirements
Flexible MOQ options for trials and maintenance projects
Global shipping and export experience
Specialized expertise in connectors and wiring harness components
Our team works closely with customers to support both ongoing production programs and legacy system requirements.
Contact Information
Download Resources
Download TE Connectivity 936121-1 Datasheet (PDF)
Source: Official datasheet published by TE Connectivity.
Contact us to receive pricing, lead time information, or the official datasheet for the TE Connectivity 936121-1 connector.
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