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Product Detailed Parameters
- Description：AUDIO XFMR 1.2KCT / 8CT TH
- Series：141
- Mfr：Hammond Manufacturing
- Package：Bulk
- Mounting Type：Through Hole
- Size / Dimension：0.780" L x 0.660" W (19.81mm x 16.76mm)
- Height - Seated (Max)：0.460" (11.68mm)
- Termination Style：PC Pin
- Turns Ratio - Primary:Secondary：-
- Impedance - Primary (Ohms)：1.2kCT
- Impedance - Secondary (Ohms)：8CT
- DC Resistance (DCR) - Primary：50Ohm
- DC Resistance (DCR) - Secondary：450mOhm
- Transformer Type：Low Profile, Open Type
- Frequency Range：200Hz ~ 15kHz
- Frequency Response：±2dB
- Voltage - Isolation：-
- Insertion Loss：-
- Return Loss：-
- Power Level：150mW
- Operating Temperature：-
- Approval Agency：-
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Overview
The Hammond Manufacturing 141P is a low-profile audio transformer designed for printed circuit board mounting. It features radial termination and operates within a frequency range of 200 Hz to 15 kHz. The primary coil impedance is 1.2 kΩ with a resistance of 50 Ω, while the secondary coil impedance is 8 Ω with a resistance of 450 mΩ. The unit has a power rating of 150 mW and is unshielded. Physical dimensions are 0.78 inches in length, 0.66 inches in width, and 0.46 inches in height.
Feature Summary
- Low profile construction optimized for space-constrained printed circuit board applications
- Radial termination style facilitates direct PCB integration
- Unshielded design suitable for non-interference-sensitive audio signal paths
Applications
- Audio signal coupling in compact electronic devices
- Impedance matching between audio stages
- Signal transformation in low-power audio circuits
Procurement Notes
Verify the specific part number against official Hammond Manufacturing documentation to confirm electrical parameters and physical dimensions. Ensure the component meets the required impedance ratios and power ratings for the intended application. Cross-reference datasheets for any updates regarding RoHS compliance or manufacturing changes.
Selection Notes
Select this component when a low-profile audio transformer with radial leads is required for PCB assembly. Consider the 1.2 kΩ to 8 Ω impedance ratio and 150 mW power handling capacity. Verify that the unshielded nature aligns with the electromagnetic interference requirements of the target system.
Part Context
The 141P belongs to the Hammond Manufacturing 141 series of audio transformers. This series focuses on providing reliable signal transformation solutions for audio equipment. The components are engineered for durability and consistent performance in consumer and industrial audio applications.
