DB301S-DB307S SURFACE MOUNT BRIDGE RECTIFIERS DB-S 0.311（7.9） + ~ ~ Mechanical Data · Case: DB-S, molded plastic · Terminals: plated leads solderable per MIL-STD-202, Method 208 · Polarity: as marked on case · Mounting position: Any · Marking: type number 0.291（7.4） 0.240（6.1） - 0.256（6.5） 0.043（1.1） 0.035（0.9 ） 0.402(10.2) 0.378（9.6） 0.0059（0.15） Glass passivated die construction Low forward voltage drop High current capability High surge current capability Plastic material-UL flammability 94V-0 MAX 0.0078 （0.2） · · · · · 0.0098 （0.25） Features 0.329（8.35 ） 0.313（ 7.95） 0.098（2.50 ） 0.083（2.10） 0.205（5.2） 0.197（5.0） Dimiensions in inches and （milimeters ） · Lead Free: For RoHS / Lead Free Version, Maximum Ratings and Electrical Characteristics Rating at 25℃ ambient temperature unless otherwise specified. Single Phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. TYPE NUMBER SYMBOL DB301S DB302S DB303S DB304S DB305S DB306S DB307S UNITS VRRM Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage VRWM RMS Reverse Voltage VRMS 50 100 200 400 600 800 1000 V 35 70 140 280 420 560 700 V VDC IO 3.0 A Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) IFSM 80 A Forward Voltage per element VFM 1.1 V Peak Reverse Current @TA=25℃ At Rated DC Blocking Voltage @TA=125℃ IR 5.0 500 uA Typical Junction Capacitance per leg (Note 2) CJ 25 pF RθJA 40 RθJL 15 TJ,TSTG -55to+150 Average Rectified Output Current (Note 1)@TA=40℃ @IF=3.0A Typical Thermal Resistance per leg Operating and Storage Temperature Range 2 Note:1. Mounted on glass epoxy PC board with 1.3mm solder pad. 2.Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C. http://www.trr-jx.com ℃/W ℃ DB301S-DB307S SURFACE MOUNT BRIDGE RECTIFIERS Characteristic Curves (TA=25 ℃ unless otherwise noted) Fig. 2 Typical Forward Characteristics (per leg) 3 IF, INSTANTANEOUS FORWARD CURRENT (A) I(AV), AVERAGE FORWARD RECTIFIED CURRENT (A) Fig. 1 Output Current Derating Curve 2.5 2 1.99 5 1 0.5 0 Resistive or Inductive Load 0 40 80 120 10 1.0 0.1 TA = 25°C Pulse Width = 300µs 0.01 0.2 160 TA, AMBIENT TEMPERATURE (°C) 80 40 0 TA = 25°C Single Half Sine-Wave Pulse Width =8.3ms (JEDEC Method) 1.0 10 NUMBER OF CYCLES AT 60 Hz http://www.trr-jx.com 0.6 0.8 1.0 1.2 1.4 1.6 Fig. 4 T ypical Reverse Characteristics (per element) IR, INSTANTANEOUS REVERSE CURRENT (µA) IFSM, PEAK FORWARD SURGE CURRENT (A) Fig. 3 Maximum Peak Forward Surge Current (per leg) 120 0.4 VF, INSTANTANEOUS FORWARD VOLTAGE (V) 100 TJ = 125°C 10 1.0 TJ = 25°C 0.1 0.01 0 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE (%)