MOSPEC GBU4A THRU GBU4K 4.0A GLASS PASSIVATED BRIDGE RECTIFIER FEATURES ＊Glass Passivated Die Construction ＊Low Forward Voltage Drop ＊High Current Capability ＊High Reliability ＊High Surge Current Capability Dim A B C D E G H J K L M N P MECHANICAL DATA ＊Case: Molded Plastic ＊Epoxy: UL94V-O rate flame retardant ＊Terminals：Plated Leads Solderable Per MIL-STD-202 Method 208 ＊Polarity：As Marking on Body ＊Mounting Position: Any ＊Weight： 4.0 gram (approx.) ＊Marking:Type Number GBU Min 21.80 18.30 7.40 3.50 1.52 2.16 4.83 1.65 1.02 0.76 3.30 17.50 0.46 Unit :mm Max 22.30 18.80 7.90 4.10 2.03 2.54 5.33 2.16 1.27 1.02 3.56 18.00 0.56 MAXIMUM RATINGS AND ELECTRICAL CHARATERISTICS * Rating at 25℃ ambient temperature unless otherwise specified * Single phase,half wave. 60Hz, resistive or inductive load. * For capacitive load derate current bh 20 % Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Symbol GBU4A GBU4B GBU4D GBU4G GBU4J GBU4K Unit VRRM VRWM VR 50 100 200 400 600 800 V VR(RMS) 35 70 140 280 420 560 V Average Rectifier Forward Current @ TC=125℃ @ TA=40℃ IO(AV) 4.0 3.0 A Non-Repetitive Peak Surge Current 8.3 ms Single half sine-wave superimposed on rated load IFSM 150 A Forward Voltage (per element) ( IF =2.0 Amp) VFM 1.0 V Peak Reverse Current ( Rated DC Voltage, TC = 25℃) ( Rated DC Voltage, TC = 100℃) IR 5.0 500 uA I2 t Rating for Fusing( t<8.35MS) I2t 90 A2s Typical Thermal Resistance (per leg)(note 1) Rθ jA 20 k/W Typical Thermal Resistance (per leg)(note 2) Rθ jc 4.0 k/W TJ , Tstg -65 to +150 ℃ Operating and Storage Temperature Range 2 Note: 1.Thermal resistance junction to ambient, mounted on PCB at 9.5mm lead length with 12 mm copper pads. 2.Thermal resistance junction to case, mounted on 5.0×4.0×0.8 cm thick AL plate. GBU4A thru GBU4K FIG-2 TYPICAL FORWARD CHARACTERISITICS NSTANTANEOUS FORWARD CURRENT (Amp.) Heatsink PC Board Resistive or Inductive load O Tj=25 C Pulse with =300 us CASE TEMPERATURE (℃) FORWARD VOLTAGE (Volts) FIG-3 PEAK FORWARD SURGE CURRENT FIG-4 TYPICAL JUNCTION CAPACITANCE NUMBER OF CYCLES AT 60 Hz O Tj=25 C F=1.0MHz JUNCTION CAPACITANCE (PF) Single half-sine-wave (JEDEC method ) Tj=25OC PEAK FORWARD SURGE CURRENT (Amp.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-1 FORWARD CURRENT DERATING CURVE REVERSE VOLTAGE (Volts)