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AEI19-4488 is listed in the Audio Transformers range at ChipApex. The manufacturer field lists Allied Components International. Its product description is AUDIO XFMR 10KCT / 10K TH. Review the specifications below when checking this part for your BOM.
Audio Transformers specifications for AEI19-4488
- Description：AUDIO XFMR 10KCT / 10K TH
- Series：-
- Mfr：Allied Components International
- Package：Tray
- Mounting Type：Through Hole
- Size / Dimension：0.800" L x 0.670" W (20.32mm x 17.02mm)
- Height - Seated (Max)：0.750" (19.05mm)
- Termination Style：PC Pin
- Turns Ratio - Primary:Secondary：1:01:02
- Impedance - Primary (Ohms)：10kCT
- Impedance - Secondary (Ohms)：10k
- DC Resistance (DCR) - Primary：190Ohm, 380Ohm
- DC Resistance (DCR) - Secondary：430Ohm
- Transformer Type：Impedance Matching
- Frequency Range：300Hz ~ 3.5kHz
- Frequency Response：±0.5dB
- Voltage - Isolation：1200VAC
- Insertion Loss：1dB @ 1kHz Max
- Return Loss：24dB @ 300Hz ~ 3.5kHz Min
- Power Level：-
- Operating Temperature：0°C ~ 105°C
- Approval Agency：-
Audio Transformers datasheet and documents for AEI19-4488
Audio Transformers Overview
The AEI19-4488 is a through-hole audio transformer manufactured by Allied Components International. It features a primary impedance of 10kCT and a secondary impedance of 10k, with a turn ratio of 1:1:2. The device operates within a frequency response range of 300Hz to 3.5kHz. Primary winding DC resistance values are specified as 190 Ohm and 380 Ohm. The unit provides 1200VAC voltage isolation and utilizes PC pin termination for mounting.
Audio Transformers Feature Summary
- Provides impedance matching functionality for audio signal applications
- Offers high voltage isolation capability between windings
- Supports standard through-hole PCB mounting via PC pins
Audio Transformers Applications
- Audio signal impedance matching circuits
- Transformer-based audio interface designs
- Electronic equipment requiring galvanic isolation in audio paths
Audio Transformers Procurement Notes
Verify the specific datasheet version from Allied Components International to confirm current electrical tolerances and mechanical dimensions. Ensure that the 10kCT primary specification aligns with circuit requirements. Check for any recent updates regarding RoHS compliance or material composition before finalizing procurement orders.
Audio Transformers Selection Notes
Select this component when a 1:1:2 turn ratio and 10k impedance transformation are required for audio frequencies between 300Hz and 3.5kHz. Consider the 1200VAC isolation rating for safety requirements. Evaluate the physical dimensions of 0.800 inches by 0.670 inches against available board space constraints.
Audio Transformers Part Context
This part belongs to the Allied Components International audio transformer series, designed for standard magnetic product applications. The manufacturer specializes in custom and standard transformers, inductors, and ferrite beads. This specific model represents a standard off-the-shelf solution for impedance matching tasks.
Audio Transformers Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Consult official distributor catalogs for cross-reference data if alternative sourcing is necessary.
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