U556 - InterFET

U556 Current Regulator Diode

The 50V InterFET U556 and U557 JFET’s are targeted for current regulation and limiting applications. The TO-18 package is hermetically sealed and suitable for military applications. Anode N/C 2 Cathode TO-18 Bottom View 3 1 Product Summary Parameters VOP Peak Operating Voltage IF Regulator Current VL Limiting Voltage U556 Min U557 Min Unit 50 .

Features

• InterFET N0016H Geometry
• Low Noise: 5 nV/√Hz Typical
• Low Capacitance: 2pF Typical
• RoHS Compliant
• SMT, TH, and Bare Die Package options. Applications
• Current Regulation
• Current Limiting
• Biasing Description The 50V InterFET U556 and U557 JFET’s are targeted for current regulation and limiting applications. The TO-18 package is hermetically sealed and suitable for military applications. Anode N/C 2 Cathode TO-18 Bottom View 3 1 Product Summary Parameters VOP Peak Operating Voltage IF Regulator Current VL Limiting Voltage U556 Min U557 Min Unit 50 50 V 2.4 3.6 mA.