Schottky Barrier Diodes (SBD)1Publication date: February 2005 SKH00090DEDMA3X791 (MA791)Silicon epitaxial planar typeFor super high speed switchingFor small current rectification■ Features• Two MA3X786 (MA786) is contained in one package (seriesconnection)• Forward current I F = 100 mA rectification is possible• Optimum for high frequency rectification because of its shortreverse recovery time t rr• Low forward voltage VF and good rectification efficiency■ Absolute Maximum Ratings T a = 25°CMarking Symbol: M4AInternal ConnectionParameter Symbol Conditions Min Typ Max UnitForward voltage V F I F = 100 mA 0.55 VReverse current IR V R = 30 V 15 μATerminal capacitance C t V R = 0 V, f = 1 MHz 20 pFReverse recovery time * t rr I F = I R = 100 mA 2.0 nsI rr = 10 mA, R L = 100 Ω■ Electrical Characteristics Ta = 25°C ± 3°CParameter Symbol Rating UnitReverse voltage VR 30 VRepetitive peak reverse voltage V RRM 30 VForward current Single IF 100 mASeries *1 70Peak forward Single IFM 300 mAcurrent Series *1 200Non-repetitive peak forward IFSM 1 Asurge current *2Junction temperature T j 125 °CStorage temperature T stg −55 to +125 °CBias Application Unit (N-50BU)90%Pulse Generator(PG-10N)R s = 50 ΩWave Form Analyzer(SAS-8130)R i = 50 Ωt p = 2 μst r = 0.35 nsδ = 0.05I F = 100 mAIR = 100 mAR L = 100 Ω10%Input Pulse Output PulseIrr = 10 mAt r t pt rrV RI FttA1 23Unit: mm1: Anode 12: Cathode 23: Cathode 1Anode 2EIAJ: SC-59Mini3-G1 Package0.40+0.10–0.05(0.65) 1.50+0.25–0.052.8+0.2–0.3213(0.95) (0.95)1.9±0.12.90+0.20–0.050.16+0.10–0.060.4±0.25˚10˚0 to 0.1 1.1+0.2–0.11.1 +0.3–0.1Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7031 measuring methods for diodes.2. This product is sensitive to electric shock (static electricity, etc.). Due attention must be paid on the charge of a human bodyand the leakage of current from the operating equipment.3. Absolute frequency of input and output is 250 MHz.4. *: t rr measurement circuitNote) *1: Value of each diode in series diodes used.*2: The peak-to-peak value in one cycle of 50 Hz sine wave (non-repetitive)Note) The part number in the parenthesis shows conventional part number.This product complies with the RoHS Directive (EU 2002/95/EC).