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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：1.700" L x 1.190" W (43.18mm x 30.23mm)
- Height - Seated (Max)：1.380" (35.05mm)
- 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-D is a single-channel audio signal transformer designed for line output applications. It features chassis mounting with wire lead termination and utilizes a nickel alloy core to ensure high performance and wide bandwidth. The unit provides an impedance ratio of 600 to 600 ohms, with primary and secondary impedances rated at 680 ohms and 80 ohms respectively. Electrical characteristics include a frequency response of 20 Hz to 20 kHz with ±0.35 dB tolerance referenced at 1 kHz. Physical dimensions are 2.375 inches in length, 1.19 inches in width, and 1.38 inches in height.
Feature Summary
- Designed with bi-filar windings to achieve low distortion levels and good output levels
- Utilizes nickel alloy cores for high performance and wide bandwidth capability
- Provides balanced line output functionality with specific impedance matching
Applications
- Audio line output circuits
- Signal transformation in professional audio equipment
- Chassis-mounted audio interface designs
Procurement Notes
Verify the manufacturer part number 1140-LU-D against official Hammond Manufacturing documentation to confirm specifications. Ensure compatibility with required chassis mounting configurations and wire lead termination styles. Cross-reference impedance ratios and frequency response requirements with system design needs before procurement.
Selection Notes
Select this component when a 600-ohm to 600-ohm impedance transformation is required for audio line outputs. Consider the chassis mount form factor and physical dimensions for enclosure integration. Evaluate the nickel alloy core benefits for bandwidth and distortion requirements in the target application environment.
Part Context
This component belongs to the Hammond Manufacturing 1140 series of audio transformers. It is specifically engineered for line output applications requiring precise impedance matching. The series emphasizes performance through specialized winding techniques and core materials suitable for high-fidelity audio signal processing.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Verify direct replacement compatibility by comparing electrical parameters and physical dimensions with existing inventory or alternative manufacturers' datasheets.
