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- Model:2M261-M36J3YB
- SKU:2M261-M36J3YB
Original Panasonic Inverter Magnetron 2M261-M36J3YB (Ref. No. 26)
For NN-DS596M Series Premium Inverter Microwaves and Equivalent Models
The magnetron is the "heart" of any microwave oven, responsible for generating magnetron/microwave (MW) radiation. The original Panasonic 2M261-M36J3YB magnetron (position No. 26 on the factory exploded view diagram) is engineered specifically to operate with Panasonic's proprietary inverter power management technology.
Unlike conventional magnetrons, this component is designed to handle continuous, linear power adjustments, ensuring even heating of food while preserving its texture and nutritional value.
Technical Specifications
| Parameter | Value |
| Marking (Model) | 2M261-M36 / Full Part Number: 2M261-M36J3YB |
| Reference Number | No. 26 (according to official Panasonic technical documentation) |
| Factory Order Code | 4501236628 |
| Control Type | Inverter (Inverter Type) |
| Airflow Direction | Longitudinal, in accordance with the heatsink design |
| Compatibility | Panasonic NN-DS596M, NN-DS596, and other DS/GD series models with the matching mounting footprint |
Key Advantages & Features of the Component
Inverter Compatibility: the magnetron is engineered around the specific operating parameters of inverter power boards. It responds instantly to changes in current, delivering stable wave generation without overloading the oven's electronic components.
Efficient Cooling: the multi-layered metal heatsink is optimized for the airflow patterns of the microwave's cooling fan. This prevents the magnetron from overheating, even during prolonged operation in combination modes (Microwave + Grill + Steam).
Structural Reliability: the genuine antenna cap and assembly feature enhanced resistance to electrical arcing (sparking), significantly extending the operational lifespan of the component.
Perfect Mounting Alignment: as an authentic OEM part, the positioning of the mounting holes and the configuration of the power terminals match the factory standards 100%, eliminating any need for structural modifications during replacement.
Symptoms of a Failing Magnetron
Replacement of the component (position No. 26) is required if:
The oven operates and the timer counts down, but the food inside remains completely cold.
Activating the microwave mode produces a loud hum, crackling, or sparking from beneath the protective mica plate (or ceramic base panel).
Burn marks are visible on the magnetron housing, the magnets are cracked/damaged, or the antenna cap is blown/pitted.
Origin and Quality
Brand: Panasonic (Japan).
Production: Official division of Panasonic Appliances Microwave Oven (Shanghai) Co., Ltd.
Quality: Certified Genuine Parts (Original service spare part of the highest reliability grade).
Important Safety Notice:
Magnetron replacement must be carried out exclusively by a qualified technician. The capacitors and inverter board of a microwave oven retain life-threatening high voltage even after the power plug has been removed from the wall outlet. Prior to disassembly, the high-voltage circuits must be completely disconnected from power and properly discharged.
Choose original Panasonic components — restore your appliance's factory power output and safety!

