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PAM-PT-45-30T is listed in the Power Transformers range at ChipApex. The manufacturer field lists Pacific Transformer. Its product description is Marshall JTM45 Power Transformer. Review the specifications below when checking this part for your BOM.
Power Transformers specifications for PAM-PT-45-30T
- Description：Marshall JTM45 Power Transformer
- Series：-
- Mfr：Pacific Transformer
- Package：Tape & Box (TB)
- Type：-
- Voltage - Primary：100V, 120V, 220V, 230V, 240V
- Voltage - Secondary (Full Load)：690V, 6.3V, 5V
- Current - Output (Max)：150mA, 2A, 5A
- Primary Winding(s)：Single, Multiple Taps
- Secondary Winding(s)：Triple
- Center Tap：Yes
- Power - Max：45W
- Mounting Type：Chassis Mount
- Termination Style：Wire Leads
- Size / Dimension：114.30mm L x 95.25mm W
- Height - Seated (Max)：95.25mm
- Voltage - Isolation：-
- Weight：-
Power Transformers datasheet and documents for PAM-PT-45-30T
Power Transformers Overview
The PAM-PT-45-30T is a 45W power transformer designed for chassis mounting. It features primary voltage inputs of 100V, 120V, 220V, 230V, and 240V. Secondary outputs include 690V at 150mA, 6.3V at 2A, and 5V at 5A. This component serves as a replacement for Marshall JTM45 amplifiers, corresponding to Marshall part number 1202-55.
Power Transformers Feature Summary
- Provides multiple primary voltage options for international compatibility
- Delivers separate secondary windings for high voltage plate supply and low voltage filament/rectifier circuits
- Designed for direct chassis mounting in vintage amplifier replication
Power Transformers Applications
- Marshall JTM45 amplifier restoration
- Vintage replica tube amplifier construction
- High-fidelity audio equipment power supply replacement
Power Transformers Procurement Notes
Verify that the required primary voltage matches the available input specifications (100V–240V) before installation. Confirm that the secondary current ratings (150mA, 2A, 5A) align with the circuit design requirements. Ensure physical dimensions allow for proper chassis mounting clearance.
Power Transformers Selection Notes
Select this model specifically for applications requiring a 45W power rating and the specific secondary voltage configuration found in Marshall JTM45 designs. Consider the chassis mount form factor when planning enclosure modifications. Verify compatibility with existing wiring harnesses and terminal connections.
Power Transformers Part Context
This transformer belongs to Pacific Audio Magnetics' line of vintage replica components. It is engineered to replace original equipment manufacturer parts in classic guitar amplifiers. The product supports the maintenance and restoration of iconic audio hardware by providing electrically equivalent performance.
Power Transformers Replacement Considerations
This unit replaces Marshall part number 1202-55. Ensure the replacement maintains the same electrical characteristics to preserve the original amplifier's tonal qualities and operational safety.
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