SST511 Linear Systems replaces discontinued Siliconix SST511 Current Regulator Diode — POV (min) 45 V Features: Description: The SST511 belongs to a family of ±20% range current regulators designed for demanding applications in test equipment and instrumentation. These devices utilize JFET techniques to produce a device which is extremely simple to operate. SST511 Applications: Constant-Current Supply Current-Limiting Timing Circuits Surface-Mount Package Guaranteed ±20% Tolerance POV (min) 45V Good Temperature Stability Benefits: Simple Series Circuitry, No Separate Voltage Source Tight Guaranteed Circuit Performance Excellent Performance in Low-Voltage / Battery Circuits and High-Voltage Spike Protection High Circuit Stability vs. Temperature SST511 Electrical Characteristics @ 25ºC (Unless otherwise stated) SST511 Specific Electrical Characteristics @ 25ºC (Unless otherwise stated) Absolute Max Ratings @ 25ºC unless otherwise stated V–I CURRENT CHARACTERISTICS REGULATING DIODE Maximum Temperatures Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . – 55 to +150ºC Junction Temperature. . . . . . . . . . . . . . . . . . . . . . . . – 55 to +135ºC Maximum Power Dissipation Continuous Power Dissipation . . . . . . . . . . . . . . . . . . . 350mW Maximum Currents Forward Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA Reverse Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50mA Maximum Voltages Peak Operating Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . POV = 50V 1. Absolute maximum ratings are limiting values above which serviceability may be impaired. 2. Pulsed, t = 2ms. Maximum VF where IF < 1.1IF(max). 3. Pulsed, t = 2ms. Continuous currents may vary. 4. Pulsed, t = 2ms. Continuous impedances may vary. 5. Min VF required to ensure IF = 0.8IF(min). SST511 Availability: SOT-23 Bare die form Wafer form For SST511 product enquiries & mechanical die details please contact your stocking distributor Mintech Semiconductors [email protected] Information furnished by Linear Integrated Systems and Mintech Semiconductors is believed to be accurate and reliable. However, no responsibility is assumed for its use; nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Linear Integrated Systems. Mintech Semiconductors Ltd, United Kingdom, Tel: +44 1603 788967, Fax: +44 1603788920, Email: [email protected], Web: www.mintech.co.uk