DB3W YFWDIODE | Alldatasheet
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Technical content
Silicon Bidirectional Trigger Diodes PINNING PIN
DESCRIPTION
Marking Code ： DB3W / DC34W / DB4W Simplified outline SOD-123FL and symbol 1 2
FEATURES
circuits for lamp-dimming. universal-motor speed controls. and heat controls. MECHANICAL DATA ▪Case: SOD-123FL ▪Terminals: Solderable per MIL-STD-750, Method 2026 ▪Approx. Weight:15m g 0.00048oz These diacs are intended for use in thyristor phase control. Absolute Maximum Ratings (Ta = 25 ) °C Parameter Power Dissipation (Ta = 65 ) °C Repetitive Peak On-state Current (t p = 20 µs, f = 100 Hz) Operating Junction and Storage Temperature Range Symbol Value Unit Ptot ITRM Tj, Tstg 150 - 40 to + 125 mW A Characteristics at Ta = 25 °C Parameter Symbol Min. Max. Unit Breakover Voltage at C = 22 nF, see diagram 1 DB3W DC34W DB4W VBO Breakover Voltage Symmetry at C = 22 nF, see diagra m 1 [|+V |-|- |]BO VBO - 3 Dynamic Breakover Voltage at △I = [IBO to IF = 10 mA] | △V ± | 5 - Output Voltage See diagram 2 VO 5 - Breakover Current at C = 22 nF IBO - 50 Leakage Current at V =0.5V maxBB O IB - 10 Rise Time See diagram 3 tr - 2 DB3W / DC34W / DB4W V V V V V V μA μA μs
Diagram1 : current-voltage characteristice Diagram2: Test circuit for output voltage 220V 50Hz 10KΩ 500K Ω D.U.T VO 0.1μF R=20 Ω Diagram3 Fig.2: Test circuit see . Adjus t R for lp=0.5A 90％ 10％ tr Fig.1: Power dissipation versus ambient temperapture(maximum values) 120 150 25 50 75 100 125 150 1.00 1.02 1.04 1.06 1.08 25 50 75 100 125 Fig.2: Power dissipation versus ambient temperapture(maximum values) VBO[Tj] VBO[Tj=25 ]°C Fig.3: Power dissipation versus ambient temperapture(maximum values) 100 100010 0.01 0.1 10000 DB3W / DC34W / DB4W VBO 0 +V IO VO (10mA) +IF -IF 0.5VBO IB IBO P,POWER DISSIPATION,mWI ,PEAK PULSE CURRENT,ATRM tp,PULSE DURATION,µs AMBIENT TEMPERATURE, °C T ,JUNCTION TEMPERATURE, j °C RELATIVE VARIATION OF V BO TJ(C )°
Plastic surface mounted package; 2 leads SOD-123FL A A C ∠ALL ROUND VAM e UNIT mm max min mil max min 7.9 4.7 114 102 150 138 ACDE HE ∠ 1.1 0.8 e Bottom View HE ∠ALL ROUND E D E gpad pad Top View 0.9 0.7 g g The recommended mounting pad size 2.0 (79) 1.2 (47) mm (mil)Unit ： 1.2 (47) 1.2 (47)