Basic Information:
- Brand: Ricoh
- Model: MH5421
- Part number: J36002
- Original or Not: Original
- New or Used: Brand New
- Ink Compatibility: Water-Based Inks
Ricoh Gen5 7PL Water-Based Printhead MH5421 (248mm) – J36002 Description:
The Ricoh Gen5 MH5421 (J36002) is an original water-based inkjet printhead designed for reliable performance in modern industrial inkjet printers.
This printhead features 1,280 nozzles and supports 2-color printing with a 7PL droplet size, as well as grayscale printing from 7–21PL. Its short cable design makes it ideal for compact printer configurations where control boards are close to the printhead.
- Ink type: Water-based
- Droplet size: 7PL (7–21PL grayscale)
- Nozzles: 1,280
- Colors: 2
- Total length: 248mm (head body + cable + connectors)
- Cable length: 148mm
- Model: MH5421
- Part number: J36002
Supplied with removable hose barbs for flexible ink system integration.
Ricoh Gen5 7PL Water-Based Printhead MH5421 (248mm) – J36002 Specifications
| Head materials | SST, Nickel alloy and Epoxy Adhesive |
| Number of nozzles | 1,280 (4 x 320 channels), staggered |
| Nozzle spacing (4-color printing) | 1/150″ (0.1693 mm) |
| Nozzle density | up to 600 npi |
| Piezo type | D33 Stacked PZT |
| Temperature control | Integrated Heater and Thermistor |
| Operator temperature range | Up to 80° C |
| Native drop volume | 7 pl |
| Drop volume range | 7 – 35 pl |
| Jetting frequency | Up to 60 kHZ |
| Ink compatibility | Water Inks |
| Dimensions | 89 x 25 x 69 mm (excluding cables) |
| Life | 100 billion actuations per nozzle |
