DC COMPONENTS CO., LTD. MMBD4148W RECTIFIER SPECIALISTS MMBD4448W R TECHNICAL SPECIFICATIONS OF SURFACE MOUNT SWITCHING DIODES VOLTAGE - 100 Volts CURRENT - 0.15 Ampere FEATURES * * * * * * Low power loss, high efficiency Low leakage Low forward voltage drop High speed switching High current capability High reliability SOT-323 .016(0.4) .012(0.3) MECHANICAL DATA .053(1.4) .045(1.2) * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Terminals: Solder plated, solderable per MIL-STD-202E, Method 208 guaranteed * Polarity: See diagram * Mounting position: Any * Weight: 0.008 grams Approx. .089(2.3) .079(2.0) .026 Min (0.7) .051 Min (1.3) .087(2.2) .071(1.8) .043(1.1) .031(0.8) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. For capacitive load, derate current by 20%. Maximum Average Rectified Current Peak Forward Surge Current IFM(surge): 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) o Maximum Power Dissipation Tamb=25 C .017 Typ (0.43) .0010(0.25) .0004(0.10) Dimensions in inches and (millimeters) SYMBOL Maximum Recurrent Peak Reverse Voltage .004 Max (0.10) .016(0.4) .012(0.3) Single phase, half wave, 60 Hz, resistive or inductive load. MMBD4148W MMBD4448W UNITS VRRM 100 V Io 150 mA IFSM 2.0 A 4.0 Ptot mW 200 Maximum Forward Voltage VF Maximum Reverse Current @VR=75V IR 2.5 µA Maximum Reverse Recovery Time(NOTE 1) trr CJ 4.0 4.0 nS Typical Junction Capacitance(NOTE 2) RθJA 357 TJ,TSTG -55 to +125 Typical Thermal Resistance Operating and Storage Temperature Range NOTE: 1. Test conditions: I F=I R=10mA, V R=6V, R L=100Ω, measured at I RR=1mA 2. Measured at 1.0MHz and V R=0 1.0 @ IF=10mA V 0.72 @ IF=5mA pF o C/W o C RATING AND CHARACTERISTIC CURVES (MMBD4148W, MMBD4448W) FIG.2 - TYPICAL REVERSE CHARACTERISTICS FIG.1 - TYPICAL INSTANTANEOUS FORWARD 10 10 o TA= 150 C REVERSE CURRENT, (A) INSTANTANEOUS FORWARD CURRENT, (A) CHARACTERISTICS 1 0.1 o TA= 125 C 1 o TA= 85 C 0.1 o TA= 55 C 0.01 o TA= 25 C 0.01 0.001 0.2 0.4 0.6 0.8 1.0 1.2 0 10 INSTANTANEOUS FORWARD VOLTAGE, (V) 20 30 40 50 REVERSE VOLTAGE, (V) FIG.3 - TYPICAL JUNCTION CAPACITANCE FIG.4 - RECTIFICATION EFFICIENCY MEASUREMENT CIRCUIT JUNCTION CAPACITANCE, (pF) 6.0 4.5 60Ω 3.0 V RF=2V 1.5 0 0 2 4 6 8 REVERSE VOLTAGE, (V) DC COMPONENTS CO., LTD. R 2nF 5kΩ VO