LLDB3

LLDB3, LLDB4 Silicon Bidirectional Trigger Diodes These diacs are intended for use in thyristor phase control, circuits for lamp-dimming, universal-motor speed controls, and heat controls. LL-34 3.5±0.1 1.45±0.05 0.3±0.1 Glass Case Mini MELF Dimensions in mm Absolute Maximum Ratings (Ta = 25 OC) Parameter Power Dissipation (Ta = 65 OC) Repetitive Peak On-state Current (tp = 20 µs, f = 100 Hz) Operating Junction and Storage Temperature Range Symbol Ptot ITRM Tj, Tstg Value 150 2 - 40 to + 125 Unit mW A OC Characteristics at Ta = 25 OC Parameter Breakover Voltage at C = 22 nF, see diagram 1 Breakover Voltage Symmetry at C = 22 nF, see diagram 1 Dynamic Breakover Voltage at ΔI = [IBO to IF = 10 mA] Output Voltage See diagram 2 Breakover Current at C = 22 nF Leakage Current at VB = 0.5 VBO max Rise Time See diagram 3 LLDB3 LLDB4 Symbol VBO [|+VBO|-|-VBO|] | ΔV ± | VO IBO IB tr Min. Max. Unit 28 36 35 45 V - 3V 5-V 5-V - 50 µA - 10 µA - 2 µs Dated : 08/08/200...