Production specification Silicon Bridge Rectifiers DB154--DB157 Features Glass passivated junction High surge current capability Saves space on printed circuit boards High temperature soldering guaranteed: 260°C/10 seconds RoHS Compliant Mechanical Data Case: Molded plastic body RoHS-compliant Molding compound meets UL 94 V-0 flammability rating Terminals: Lead Free Plating (Matte Tin Finish.) Polarity indicator: As marked on body Maximum Ratings (@TA = 25°C unless otherwise specified) Characteristic Symbol DB154 DB155 DB156 DB157 Units Peak repetitive reverse voltage VRRM 400 600 800 1000 V RMS reverse voltage VRMS 280 420 560 700 V DC blocking voltage VDC 400 600 800 1000 V Maximum average forward output current IF(AV) 1.5 A @TJ= 25°C IFSM 40 A @TJ= 25°C It 2 6.6 As Peak forward surge current, 8.3ms single half-sine-wave 2 It Rating for fusing 2 Thermal Characteristics Parameter Typical thermal resistance per leg (Note 1) Operating junction temperature range Storage temperature range Symbol DB154 DB155 DB156 DB157 Units R ΘJA 70 R ΘJC 31 R ΘJL 29 TJ - 55 ---- + 150 °C TSTG - 55 ---- + 150 °C °C/W Note: 1. Device mounted on PCB with 10 mm x 20 mm x 0.1mm copper pad areas DFM703AA Rev.B www.gmesemi.com Production specification Silicon Bridge Rectifiers DB154--DB157 Electrical Characteristics (@TA = 25°C unless otherwise specified) Parameter Maximum instantaneous Symbol VF Test conditions IF=1.5A Per Diode Typ. Max. Units -- 1.1 V forward voltage Maximum Reverse current DFM703AA Rev.B IR Rated VR, @TA=25°C -- 5 μA Per Diode @TA=100°C -- 0.5 mA www.gmesemi.com Production specification Silicon Bridge Rectifiers DB154--DB157 Ratings and Characteristic Curves (TA=25°C unless otherwise noted) Fig.1-Forward Current Derating Curve 1.2 Average Current (A) Fig.2- Surge Current Derating Curve IFSM ,Peak Forward Surge Current (A) 1.5 0.9 0.6 0.3 0 0 25 50 75 100 125 40 30 20 10 0 150 1 10 Number of Cycles at 60HZ Lead Temperature (°C) Fig.3- Typical Forward Voltage Characteristic Fig.4- Typical Reverse Characteristic 10 Tj=125℃ Reverse Current ,IR(μ A) Forward Current IF(A) 10 Tj=25℃ Tj=75℃ 1 0.1 Tj=125℃ 1 Tj=75℃ 0.1 Tj=25℃ 0.01 0.6 0.7 0.8 0.9 1.0 1.1 Forward Voltage ,VF(V) DFM703AA Rev.B 100 1.2 1.3 10 20 30 40 50 60 70 80 90 100 Reverse Voltage ,VR(%) www.gmesemi.com Production specification Silicon Bridge Rectifiers DB154--DB157 Package Outline Dimensions(unit:mm) Ordering Information Part No. Marking Package Shipping DB154 DB154 DFM 50/Unit&Pipe DB155 DB155 DFM 50/Unit&Pipe DB156 DB156 DFM 50/Unit&Pipe DB157 DB157 DFM 50/Unit&Pipe DFM703AA Rev.B www.gmesemi.com