YS5251-1.2H
Radiation-hardened LDO | Power
Available substitutes and cross-reference table — on request
Overview
YS5251-1.2H is a radiation-tolerant linear voltage regulator, comparable in performance to the MSK5251-1.2H. It features a wide input voltage range of -20 to 60V DC with a stable output voltage of 1.2V DC. It is suitable for power supply in high radiation environments, with a total dose of up to 100krad(Si) and a LET threshold of 75MeV·cm²/mg. For detailed specifications, please refer to the data sheet.
Key parameters
| Input voltage (V DC) | -20 – 60 |
| Output voltage (V DC) | 1.2 |
| Total ionizing dose (krad(Si)) | 100 |
| LET threshold (MeV·cm²/mg) | 75 |
Supplied on request
- Datasheet and full parameter sheet (PDF)
- Cross-reference table: western / Russian analog → this model
- Quality grades YC / YB / QY / CH — per customer requirement
- Package options and radiation test data
- Lead time and price for the annual quantity
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