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Product Detailed Parameters
- Description：AUDIO XFMR 150 CHAS MNT
- Series：1140
- Mfr：Hammond Manufacturing
- Package：Bulk
- Mounting Type：Chassis Mount
- Size / Dimension：-
- Height - Seated (Max)：1.732" (43.99mm)
- Termination Style：Wire Leads
- Turns Ratio - Primary:Secondary：-
- Impedance - Primary (Ohms)：150
- Impedance - Secondary (Ohms)：-
- DC Resistance (DCR) - Primary：48Ohm
- DC Resistance (DCR) - Secondary：-
- Transformer Type：Impedance Matching
- Frequency Range：20Hz ~ 20kHz
- Frequency Response：-
- Voltage - Isolation：500Vrms
- Insertion Loss：-
- Return Loss：-
- Power Level：-
- Operating Temperature：-
- Approval Agency：-
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Overview
The Hammond Manufacturing 1140-MS-C is a single-channel audio transformer designed for microphone splitting applications. It features chassis mounting with wire lead termination and utilizes a nickel alloy core material. The device provides an impedance ratio of 150:150:150, facilitating balanced line connections. Primary impedance is specified at 397 ohms with a resistance of approximately 820 ohms, while secondary impedance is 270 ohms with a resistance of 27 ohms. Physical dimensions include a length of 2.25 inches and a width of 1.732 inches. The unit is shielded to minimize interference.
Feature Summary
- Microphone splitter functionality for balanced audio distribution
- Chassis mount construction with wire lead termination
- Shielded design utilizing nickel alloy core material
Applications
- Audio signal distribution systems
- Microphone input splitting circuits
- Professional audio equipment integration
Procurement Notes
Verify the specific impedance configuration required for your application, as datasheets may list variations such as 36k to 2.2k or 150:150:150 ratios depending on the exact revision. Confirm physical mounting requirements and wire lead specifications against your system design. Ensure compatibility with existing audio infrastructure before finalizing procurement decisions.
Selection Notes
Select this component when a dedicated microphone splitter transformer is needed for chassis-mounted installations. Consider the nickel alloy core for performance characteristics and the shielded construction for noise reduction. Evaluate the wire lead termination style against available connection methods in the target assembly.
Part Context
This component belongs to the 1140 series of audio transformers manufactured by Hammond Manufacturing. The series includes various configurations for line inputs and microphone splitting. The 1140-MS-C specifically addresses microphone signal distribution needs within professional audio environments.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify electrical parameters and physical dimensions carefully if considering alternative components from other manufacturers.
