SMD HIGH EFFICIENT RECTIFIER US3AB thru US3MB RoHS 3.0 Amps FEATURES • • • • • • Voltage Range 50 to 1000 Volts Glass passivated chip junction Very Fast Recovery Low forward voltage drop High surge current capability High temperature soldering: 260°C/10 seconds at terminals • Miniature Size for 3 amps MECHANICAL DATA • Molded plastic body (UL 94 V-0 Rated) • Solder plated terminals • Polarity: Indicated by cathode band • Packaging: 12mm tape EIA STD RS-481 • Weight: 0.093 gram SMB (DO-214AA) MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS Rating at 25°C ambient temperature unless otherwise specified. Single phase, h alf w ave , 60 H z, resistive o r i nductive l oad . For capacitive l oad, d erate c urrent b y 20% Parameter Symbol US3AB US3BB US3DB US3GB US3JB US3KB US3MB Unit Maximum Repetitive Peak Reverse Voltage VRRM 50 100 200 400 600 800 1000 V Maximum RMS Voltage VRMS 35 70 140 280 420 560 700 V Maximum DC Blocking Voltage VDC 50 100 200 400 600 800 1000 V Maximum Average Forward Rectified Current @ TL = 110˚C I F (AV) 3.0 µA Peak Forward Surge Current 8.3ms Single Half Sine-Wave Superimposed on Rated Load (JEDEC Method) I FSM 100 µA Maximum Instantaneous Forward Voltage @1.0A VF Maximum DC Reverse Current At rated DC blocking voltage IR @ TA = 25˚C @ TA = 125˚C Reverse Recovery Time (Note 1.) Junction Thermal Resistance (Note 2.) Operating Temperature Range Storage Temperature Range trr 1.0 1.7 10.0 500 50 V µA 75 nS R0JA R0JL 25 °C / W TJ -55 to +150 °C TSTG -55 to +150 °C NOTE: 1. Reverse Recovery Test conditions: I F = 0.5A, I R = 1.0A, I RR = 0.25A. 2. Measured on P . C . Board with 0.2x0.2”(5.0x5.0mm) Copper Pad Areas. Page 1 of 2 RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C3HER01 2015.08.25 SMD HIGH EFFICIENT RECTIFIER US3AB thru US3MB RoHS 3.0 Amps RATING & CHARACTERISTIC CURVES FIG. 2 - MAXIMUM CURRENT DERATING CURVE TL = 110°C 8.3ms Single Half Sine-Wave (JEDEC Method) Resistive or Inductive Load AVERAGE FORWARD CURRENT (A) PEAK FORWARD SURGE CURRENT (A) FIG. 1 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 0.2 x 0.2” (5.0 x 5.0mm) Copper Pad Areas CASE TEMPERATURE (V) NUMBER OF CYCLES AT 60Hz FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT (µA) INSTANTANEOUS FORWARD SURGE CURENT (µA) US3AB ~ US3GB FIG. 4 - TYPICAL REVERSE CHARACTERISTICS US3JB ~ US3MB T J = 125°C 125°C 100°C 25°C Pulse Width = 300µS 1% Duty Cycle T J = 25°C INSTANTANEOUS FORWARD VOLTAGE (V) PERCENT OF RATED PEAK REVERSE VOLTAGE (%) US3AB ~ US3JB T J = 25°C FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE TRANSIENT THERMAL IMPEDANCE (°C / W) PEAK FORWARD JUNCTION CAPACITANCE (pF) FIG. 5 - TYPICAL JUNCTION CAPACITANCE US3KB, US3MB REVERSE VOLTAGE (V) T, PULSE DURATION Page 2 of 2 RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C3HER01 2012.12.11 2015.08.25