DB3T-SOD123 YFWDIODE | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 3
Technical content
Silicon Bidirectional Trigger Diodes Top View Simplified outline SOD-123 and symbol
FEATURES
circuits for lamp-dimming. universal-motor speed controls. and heat controls. MECHANICAL DATA ▪Case: SOD-123 ▪Terminals: Solderable per MIL-STD-750, Method 2026 These diacs are intended for use in thyristor phase control. Absolute Maximum Ratings (Ta = 25 ) °C Parameter Power Dissipation (T = 100 )C °C Repetitive Peak On-state Current (tp = 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 DB3T DC34T DB4T VBO Breakover Voltage Symmetry at C = 22 nF, see diagram 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 maxB BO IB - 10 Rise Time See diagram 3 tr - 2 DB3T / DC34T / DB4T V V V V V V μA μA μs www.yfwdiode.com
Diagram1: current-voltage characteristice Diagram2: Test circuit for output voltage 220V 50Hz 10KΩ 500KΩ D.U.T VO 0.1μF R=20Ω Diagram3 Fig.2: Test circuit see . Adjust 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 VBO 0 +V IO - V VO (10mA) + IF - IF 0.5VBO IB IBO P,POWER DISSIPATION,mWI ,PEAK PULSE CURRENT,ATRM tp,PULSE DURATION,µs CASE TEMPERATURE, °C T ,JUNCTION TEMPERATURE, j °C RELATIVE VARIATION OF VBO TJ( C)° DB3T / DC34T / DB4T www.yfwdiode.com
Plastic surface mounted package; 2 leads SOD-123 The recommended mounting pad size 2.0 (79) 1.2 (47) mm (mil)Unit： 1.2 (47) 1.2 (47) DB3T / DC34T / DB4T UNIT mm max min mil max min 8.7 3.5 110 154 142 A C D E E1 0.7 0.5 b A1 0.45 0.25 0.2 SOD-123 mechanical data ∠L1 ∠ALL ROUND E D b A C Marking Type number Marking code DB3T DB34T DB4T DB3 DB34 DB4 www.yfwdiode.com