Dc Components DB4
TECHNICAL SPECIFICATIONS OF BIDIRECTIONAL DIODE THYRISTORS (DIACS)
FEATURES
* Glass passivalted three-layer for triggering thyristors. * Low breakover current at breakover voltage. * For use in thyristor phase-control circuit for lampdimming, universal-motor speed control and heat controls. DO-35MECHANICAL DATA
* Case: Glass sealed case * Lead: MIL-STD-202E, Method 208 guaranteed * Mounting position: Any * Weight: 0.15 gram 25.0MIN 0.52Ø 4.2MAX 2.0MAX 25.0MINMAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in millimeters PARAMETERS SYMBOL DB3 28 DB4 35 40 45 3 5 100 2.0 UNITS VOLT Min Typ Max VOLT Max VOLT Min uA Max AMP Max Breakover Voltage +VBO, -VBO 32 36 Breakover Voltage Symmetry Dynamic Breakback Voltage Breakover Current Peak Pulse Current for 10uS, 120pps, TA<=40 o C (+VBO)-(-VBO) VBO - VBR +IBO, -IBO IP 3 5 100 2.0 156 NEXT BACK NEXT EXIT BACK RATING AND CHARACTE...