RLS4150

RLS4148 / RLS4150 / RLS4448 Diodes Switching diode RLS4148 / RLS4150 / RLS4448 ∗This product is available only outside of Japan. !Applications High-speed switching !External dimensions (Units : mm) CATHODE BAND !Features 1) Small surface mounting type. (LLDS) 2) High speed. 3) For surface mounting. 4) High reliability. 0.4 0.4 φ1.4±0.1 3.4 +0.2 −0.1 φ1.5Max. !Construction Silicon epitaxial planar ROHM : LLDS EIAJ : − JEDEC : LL-34 !Absolute maximum ratings (Ta = 25°C) Type RLS4148 RLS4150 RLS4448 VRM (V) 100 50 100 VR (V) 75 50 75 IFM (mA) 450 600 450 IO (mA) 150 200 150 IF (mA) 200 250 200 IFSM 1µs (A) 2 4 2 P (mW) 500 500 500 Tj (°C) 200 200 200 Topr (°C) −65~+200 −65~+200 −65~+200 Tstg (°C) −65~+200 −65~+200 −65~+200 !Electrical characteristics (Ta = 25°C) VF (V) Type @ 1mA @ 5mA @ @ @ @ 10mA 50mA 100mA 200mA 1.0 0.66 0.76 0.74 0.62 0.72 1.0 0.86 BV (V)Min. @ 5µA 75 0.82 0.92 0.87 1.0 − − @ 100µA 100 50 100 IR (µA)Max. @25°C VR (V) 0.025 5.0 0.1 0.025 5.0 20 75 50 20 75 @150°C VR (V) 50.0 100.0 50.0 20 50 20 Cr (pF) VR=0 f=1MHz 4 2.5 4 trr (ns) VR=6V IF=10mA RL=100Ω 4 4 4 RLS4148 RLS4150 RLS4448 0.54 0.62 The upper figure is the minimum VF and the lower figure is the maximum VF value. RLS4148 / RLS4150 / RLS4448 Diodes !Electrical characteristic curves (Ta = 25°C) CAPACITANCE BETWEEN TERMINALS : CT (pF) 100 50 FORWARD CURRENT : IF (mA) 3.0 f=1MHz 2.5 2.0 1.5 1.0 0.5 0 0 3 000 REVERSE CURRENT : IR (nA) 100°C 20 10 5 2 1 0.5 0.2 0 Ta=12 5°C Ta=75 °C Ta=25°C Ta=−25 °C 1 000 300 100 30 10 3 70°C 50°C Ta=25°C 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 20 40 60 80 100 120 5 10 15 20 25 30 FORWARD VOLTAGE : VF (V) REVERSE VOLTAGE : VR (V) REVERSE VOLTAGE : VR (V) Fig.1 Forward characteristics Fig.2 Reverse characteristics Fig.3 Capacitance between terminals characteristics 3 REVERSE RECOVERY TIME : trr (ns) 100 VR=6V Irr=1/10IR 2 SURGE CURRENT : Isurge (A) 50 PULSE Single pulse 20 10 5 1 2 0 0 10 20 30 1 0.1 1 10 100 1 000 10 000 FORWARD CURRENT : IF (mA) PULSE WIDTH : Tw (ms) Fig.4 Reverse recovery time characteristics Fig.5 Surge current characteristics 0.01µF D.U.T. PULSE GENERATOR OUTPUT 50Ω 5Ω 50Ω SAMPLING OSCILLOSCOPE INPUT 100ns OUTPUT trr 0 0.1IR Fig.6 Reverse recovery time (trr) measurement circuit IR