LESHAN RADIO COMPANY, LTD. Silicon Pin Diode MMBV3401LT1 This device is designd primarily for VHF band switching applications but is also suitable for use in general-purpose switching circuits.Supplied in a surface Mount package. SILICON PIN SWITCHING DIODE • Rugged Pin Structure Coupled with Wirebond Construction for Optimum Reliability • Low Capacitance—0.7pF Typ at VR=20Vdc • Very Low Series Resistance at 100MHz—0.34Ohms(Typ)@IF=10mAdc 3 CATHODE 3 1 1 ANODE 2 CASE 318–08, STYLE 6 SOT– 23 (TO–236AB) MAXIMUM RATINGS(EACH DIODE) Rating Reverse Voltage Forward power Dissipation @T A = 25°C Derate above 25°C Junction Temperature Storage Temperature Range Symbol VR PD Value 20 200 2.0 +125 –55 to +150 TJ T stg Unit Vdc mW mW/°C °C °C DEVICE MARKING MMBV3401LT1=4D ELECTRICAL CHARACTERISTICS(TA=25°C unless otherwise noted) Characteristic Reverse Breakdown Voltage (IR=10µAdc) Diode Capacitance (VR=20 Vdc) Series Resistance(figure5) (IF=10mAdc,f=100MHz) Reverse Voltage Leakage Current (V R=15Vdc) Symbol Min Typ Max Unit V (BR)R 35 — — Vdc CT — — 1.0 pF RS — — 0.7 Ω I — — 0.1 µAdc R MMBV3401LT1–1/2 LESHAN RADIO COMPANY, LTD. MMBV3401LT1 50 1.6 I F , FORWARD CURRENT ( mA ) R S , SERIES RESISTANCE ( OHMS) TYPICAL CHARACTERISTICS 1.4 1.2 T A = 25°C 1.0 0.8 0.6 0.4 0.2 0 0 2.0 4.0 6.0 8.0 10 12 14 30 T A = 25°C 20 10 0 0.5 16 0.6 0.7 0.8 0.9 I F , FORWARD CURRENT ( mA ) V F , FORWARD VOLTAGE ( VOLTS ) Figure 1. Series Resistance Figure 2. Forward Voltage 1.0 100 20 40 10 I R, REVERSE CURRENT (µA) C T , DIODE CAPACITANDE ( pF ) 40 7.0 5.0 T A = 25°C 2.0 1.0 0.7 0.5 0.2 10 4.0 V R= 25Vdc 1.0 0.4 0.1 0.04 0.01 0.004 0.001 +3.0 0 -3.0 -6.0 -9.0 -12 -15 -18 -21 -24 -17 - 60 - 20 0 +20 +60 +100 V R , FORWARD VOLTAGE ( VOLTS ) T A , AMBIENT TEMPERATURE (°C) Figure 3. Diode Capacitance Figure 4. Leakage Current +140 MMBV3401LT1–2/2