Aufbau/internal: Silicon Current Regulator Diode (FET + Resistor); Form/Case/Outline: TO-18 (2 Pins: A-K); Daten/electr.data: Vin: <100 V; IF: 1.00 mA* +/- 10 %; t op: -55...+150 °C; Family: CR022 ... CR470 = 0.22 ... 4.70 mA* Manufactured by Siliconix (USA)-