Bidirectional DIAC Trigger Diode DB3 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 and Electrical Characteristics (T A=25ºC unless noted otherwise) Value Symbol Description Unit Conditions VBO Breakover Voltage* V IBO ,C=22nF** │+VBO│-│-VBO│ Breakover Voltage Symmetry -3 - 3 V IBO ,C=22nF** │±∆V│ Dynamic Breakover Voltage** 5 - - V VBO and VF at 10mA VO Output Voltage* 5 - - V See Fig.6 (R=20Ω) IBO Breakover Current* - - 100 µA C=22nF** Tr Rise Time* - - 2 µs See Fig.5 IB Leakage Current* - - 10 µA VB=0.5VBO Max. IP Peak Current* Power Dissipation on Printed Circuit Repetitive Peak on-state Current 0.3 - - A See Fig.6 (Gate) - - 150 mW Ta=50°C - - 2 A tp=20µs, f=100Hz - - 400 °C / W - - 150 °C / W Pd ITRM RthJA RthJL Typical Thermal Resistance Min. Typ. Max. 28 32 36 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. A/DX 2007-06-04 Page 1 of 4 Bidirectional DIAC Trigger Diode DB3 Symbol Description Value TJ Operating Temperature range -40 to + 110 TSTG Storage Temperature Range -40 to + 125 Unit Conditions °C *Electrical characteristic applicable in forward and reverse directions. **Connected in parallel with the devices. Typical Characteristics Curves Fig.2- Typical Relative Variation of VBO VBO (Tj) VBO (Tj=25°C) Pd, Power Dissipation (mW) Fig.1-Max. Power Dissipation ITRM, Repetitive Peak on-state Current (A) Ambient Temperature Ta (°C) Junction Temperature Tj (°C) Fig.3- Peak Pulse Current Tp (µs) Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 2 of 4 Bidirectional DIAC Trigger Diode DB3 Fig.4-Voltage – Current characteristic Curve Fig.5- Rise Time Measurement Fig.6-Test Circuit for Output Voltage Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 3 of 4 Bidirectional DIAC Trigger Diode DB3 Dimensions in inches (mm) DO-35 How to contact us: US HEADQUARTERS 28040 WEST HARRISON PARKAWAY, VALENCIA, CA 91355-4162 Tel: (800) TAITRON (800) 824-8766 (661) 257-6060 Fax: (800) TAITFAX (800) 824-8329 (661) 257-6415 Email: [email protected] Http://www.taitroncomponents.com TAITRON COMPONENTS MEXICO, S.A .DE C.V. BOULEVARD CENTRAL 5000 INTERIOR 5 PARQUE INDUSTRIAL ATITALAQUIA, HIDALGO C.P. 42970 MEXICO Tel: +52-55-5560-1519 Fax: +52-55-5560-2190 TAITRON COMPONETS INCORPORATED E REPRESENTAÇÕES DO BRASIL LTDA RUA DOMINGOS DE MORAIS, 2777, 2.ANDAR, SALA 24 SAÚDE - SÃO PAULO-SP 04035-001 BRAZIL Tel: +55-11-5574-7949 Fax: +55-11-5572-0052 TAITRON COMPONETS INCORPORATED, SHANGHAI REPRESENTATIVE OFFICE CROSS REGION PLAZA, 899 LINGLING ROAD, SUITE 18C, SHANGHAI, 200030, CHINA Tel: +86-21-5424-9942 Fax: +86-21-5424-9931 Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 4 of 4