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LESHAN RADIO COMPANY, LTD. BI-DIRECTIONAL TRIGGER DIODES DO-35 DO-35 GLASS-SEALED BI-DIRECTIONAL TRIGGER DIODES Symbol Parameter Test Condition Type DB-3 DB-4 DB-6 DB-3 DB-4 DB-6 DB-3 DB-4 DB-6 Min 28 35 56 Typ 32 40 60 Max 36 45 70 3 3 4 Unit Package mm +VBO - -VBO V VO Breakover Voltage Symmetry Dynamic Breakback Voltage See Fig 1 V V 1.8 0.2 See Fig 1 Output Voltage See Fig 2 5 V I BO 100 Breakdown Current 1.5 Rise Time See Fig 3 Vm=0.5VBO(Max) 10 Leakage Current See Fig 1 A tr S DO - 35 (mm) IB A LIMITING VALUES Symbol Parameter Value Unit PC Power Dissipation t a =50C DB-3 DB-4 DB-6 150 2.0 2.0 16 mW A I Fmax t p =10s 120pps Peak Pulse Current T a < 40C Tr Storage and Operating Junction Temperatuer Range TJ 40 to 125 40 to 110 C 29 1 3.8 0.2 I= IBO toIF=10mA 5 5 10 29 1 Breakdown Voltage See Fig 1 0.5 0.1 V BO V 9B-1/2 LESHAN RADIO COMPANY, LTD. DO-35 DO-35 GLASS-SEALED BI-DIRECTIONAL TRIGGER DIODE +I F 90% 10mA 10K 500K DIAC IP -V I BO IB 0.5VBO V +V V BO 220V 50Hz 10% 0.1F VO 20 tr FIG-2 -I F Test circuit for output voltage 2, R, I P=0.5A Test circuit see diagram 2. Adjust R for I =0.5A FIG-3 FIG-1 I - V Current - voltage characterisitics 160 mW load up to 1500 watts 120 3.3K 200K 120V 50Hz DIAC TRIAC 60 40 Tamp(C) 0.1F 100V 0 0 50 100 FIG-4 DIAC-TRIAC Typical DIAC-TRIAC full-wave Phase control FIG-5 Power dissipation versus ambient temperature(maximum values) 1.1 VBO ( TJ ) I VBO ( TJ =25C ) 2 1 0.5 1.08 1.06 1.04 F=100Hz T J =25C 0.2 0.1 0.05 1.02 T(C) 1 25 50 75 100 0.02 0.01 10 10 2 10 3 t ps 10 4 FIG-7 Peak pulse Current versus pulse duration (maximum values) FIG-6 V BO Relative variation of VBO versus junction temperature (typical values) 9B-2/2 |
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