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Product Detailed Parameters
- Description：AUDIO XFMR 600 / 600 CHAS MNT
- Series：1140
- Mfr：Hammond Manufacturing
- Package：Bulk
- Mounting Type：Chassis Mount
- Size / Dimension：1.950" L x 1.300" W (49.53mm x 33.02mm)
- Height - Seated (Max)：1.625" (41.28mm)
- Termination Style：Wire Leads
- Turns Ratio - Primary:Secondary：1:01
- Impedance - Primary (Ohms)：600
- Impedance - Secondary (Ohms)：600
- DC Resistance (DCR) - Primary：40Ohm
- DC Resistance (DCR) - Secondary：40Ohm
- Transformer Type：Line (Audio Power Distribution)
- Frequency Range：20Hz ~ 20kHz
- Frequency Response：-
- Voltage - Isolation：250V
- Insertion Loss：-
- Return Loss：-
- Power Level：-
- Operating Temperature：-
- Approval Agency：-
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Overview
The Hammond Manufacturing 1140-LU-E is a single-channel audio signal transformer designed for line output applications. It features chassis mounting and utilizes a nickel alloy core to ensure high performance and wide bandwidth. The component provides an impedance ratio of 600 to 600 ohms, with specific primary and secondary impedances of 680 ohms and 80 ohms respectively. Electrical characteristics include a frequency response of 20 Hz to 20 kHz with ±0.35 dB tolerance. Physical dimensions are 2.812 inches in length, 1.3 inches in width, and 1.625 inches in height.
Feature Summary
- Utilizes nickel alloy cores for high performance and wide bandwidth capabilities
- Designed specifically for line output audio applications
- Provides chassis mounting configuration for secure installation
Applications
- Audio line output circuits
- Signal transformation in professional audio equipment
- Impedance matching in audio signal chains
Procurement Notes
Verify the exact part number against official Hammond Manufacturing documentation to confirm specifications. Ensure compatibility with existing chassis mounting requirements and impedance matching needs. Cross-reference datasheet details for electrical parameters such as frequency response and winding resistance before finalizing procurement decisions.
Selection Notes
Select this component when a dedicated line output transformer with a 600-ohm system interface is required. The nickel alloy core offers superior bandwidth compared to standard materials. Consider the physical dimensions and wire lead termination style for integration into the target enclosure design.
Part Context
This model belongs to the Hammond 1140 series of audio transformers. The series is characterized by the use of nickel alloy cores to achieve consistent performance across various audio frequencies. These components are engineered for reliability in professional audio environments where signal integrity is critical.
Replacement Considerations
Consult official manufacturer substitution guides for verified equivalent part numbers. Generic replacements may not match the specific nickel alloy core characteristics or precise impedance ratios required for optimal audio performance.
