DB4

Bidirectional DIAC Trigger Diode DB3/DB4 Bidirectional DIAC Trigger Diode Features Low breakover current Excellent symmetry Very low leakage current Trigger diode with a fixed voltage reference High temperature soldering guaranteed: 250°C/10s/9.5mm lead length at 5 lbs tension DO-35 RoHS Compliance Mechanical Data Case: Terminals: Weight: Glass Case DO-35 Plated axial leads, solderable per MIL-STD-750, method 2026 Approx. 0.13 gram Maximum Ratings (T Ambient=25ºC unless noted otherwise) Symbol Description Power Dissipation on Printed Circuit (L=10mm) (Ta=50°C) Repetitive Peak on-state Current (tp=20µs, f=100Hz) Operating Temperature Range Storage Temperature Range Thermal Resistance Junction to Ambient Air Thermal Resistance Junction to Case DB3 150 2 -40 to +110 -40 to +125 400 150 DB4 Unit mW A °C °C ° C/W ° C/W PD ITRM TJ TSTG RθJA RθJL TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: Fax: (800)-TAITRON (800)-824-8766 (800)-TAITFAX (800)-824-8329 (661)-257-6060 (661)-257-6415 Rev. B/AH Page 1 of 5 Bidirectional DIAC Trigger Diode DB3/DB4 Electrical Characteristics (T Ambient=25ºC unless noted otherwise) Symbol Description DB3 DB4 Min. 28 35 -3 5 5 Typ.1.5 10 Max. 36 45 3 50 Unit V V V V V µA µs µA Conditions *VBO [ I+VBOI-I-VBOI ] │ ±∆V│ VO IBO Tr IB *Breakover Voltage Breakover Voltage Symmetry **C=22nF See Fig.4 **C=22nF, See Fig.4 ∆1=[ IBO to IF=10mA ] See Fig.4 See Fig.6 **Dynamic Breakover Voltage *Output Voltage *Breakover Curre...