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SST503

Micross
Part Number SST503
Manufacturer Micross
Description Current Reg. Diode
Published Jun 18, 2011
Detailed Description SST503 Linear Systems replaces discontinued Siliconix SST503 Current Regulator Diode — POV (min) 45 V Description: The S...
Datasheet PDF File SST503 PDF File

SST503
SST503

Overview
SST503 Linear Systems replaces discontinued Siliconix SST503 Current Regulator Diode — POV (min) 45 V Description: The SST503 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.
SST503 Applications: ƒ ƒ ƒ Constant-Current Supply Current-Limiting Timing Circuits Features: ƒ ƒ ƒ ƒ Surface-Mount Package Guaranteed ±20% Tolerance POV (min) 45V Good Temperature Stability Benefits: ƒ ƒ ƒ ƒ 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 SST503 Electrical Characteristics @ 25ºC (Unless otherwise stated) SST503 Specific Electrical Characteristics @ 25ºC (Unless otherwise stated) Absolute Max Ratings @ 25ºC unless otherwise stated Maximum Temperatures Storage Temperature .
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– 55 to +150ºC Junction Temperature.
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– 55 to +135ºC Maximum Power Dissipation Continuous Power Dissipation .
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350mW Maximum Currents Forward Current .
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20mA Reverse Current .
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50mA Maximum Voltages Peak Operating Voltage .
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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).
V–I CURRENT CHARACTERISTICS REGULATING DIODE SST503 Availability: SOT-23 Bare die For SST503 product enquiries & mechanical details please contact you...


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