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260J is listed in the Power Transformers range at ChipApex. The manufacturer field lists Hammond Manufacturing. Its product description is PWR XFMR LAMINATED 152VA CHAS MT. Review the specifications below when checking this part for your BOM.
Power Transformers specifications for 260J
- Description：PWR XFMR LAMINATED 152VA CHAS MT
- Series：260
- Mfr：Hammond Manufacturing
- Package：Box
- Type：Laminated Core
- Voltage - Primary：100V, 120V, 220V, 240V
- Voltage - Secondary (Full Load)：650V, 6.3V, 5V
- Current - Output (Max)：173mA, 4A, 2A
- Primary Winding(s)：Dual, Multiple Taps
- Secondary Winding(s)：Triple
- Center Tap：Yes
- Power - Max：152VA
- Mounting Type：Chassis Mount
- Termination Style：Wire Leads
- Size / Dimension：95.25mm L x 79.50mm W
- Height - Seated (Max)：79.50mm
- Voltage - Isolation：-
- Weight：5 lbs (2.3 kg)
Power Transformers datasheet and documents for 260J
Power Transformers Overview
The Hammond Manufacturing 260J is a power transformer designed for tube application equipment, specifically compatible with Fender Pro Jr. amplifiers. It operates at an input voltage of 117V at 60 Hz. The unit provides a secondary output of 260V at 170mA and includes a filament winding rated at 3A. With a total power rating of 63.1 VA, this unshielded pin terminal transformer utilizes through-hole termination for secure circuit integration.
Power Transformers Feature Summary
- Designed specifically for tube application power requirements
- Provides dedicated high-voltage and filament secondary outputs
- Utilizes pin terminal construction for through-hole mounting
Power Transformers Applications
- Fender Pro Jr. amplifier restoration
- Tube audio equipment repair
- Vintage amplifier maintenance
Power Transformers Procurement Notes
Verify the specific model compatibility with your target amplifier chassis before purchase. Confirm that the pin configuration matches the original transformer layout to ensure proper installation. Check for any variations in secondary voltage ratings required by modified circuits. Ensure the new unit meets the physical dimensions of the existing enclosure space.
Power Transformers Selection Notes
Select this component when replacing a failed power supply in compatible vintage tube amplifiers. Consider the 63.1 VA power rating to ensure sufficient capacity for the intended load. Verify the 117V primary input requirement against the local mains supply standards. Ensure the unshielded design does not introduce unacceptable noise into sensitive audio signal paths.
Power Transformers Part Context
This transformer belongs to the Hammond Manufacturing line of audio and signal transformers. It is categorized under tube application power transformers, distinct from general-purpose industrial units. The product serves as a direct replacement part for specific musical instrument amplifiers rather than a generic electronic component.
Power Transformers Replacement Considerations
- 260J
Power Transformers FAQ
What is the primary voltage specification?
The primary winding is rated for 117V at 60 Hz.
Is this transformer shielded?
No, the 260J is an unshielded transformer.
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