Preliminary LL4148L Pb 500mW Hermetically Sealed Glass Fast Switching Diodes RoHS COMPLIANCE SOD80C Features Small hermetically sealed glass SMD package High switching speed: max. 4 ns Continuous reverse voltage: Max. 75V Repetitive peak reverse voltage: Max. 100V Repetitive peak forward current: Max. 450mA Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics Rating at 25oC ambient temperature unless otherwise specified. Maximum Ratings Type Number Repetitive Peak Reverse Voltage Continuous Reverse Voltage Continuous Forward Current Fig. 2, (Note 1) Repetitive Peak Forward Current Non-Repetitive Peak Forward Current Square wave: TJ=25oC Prior to surge: see Fig. 4 t=1us t=1ms t=1s Total Power Dissipation Tamb=25oC, (Note 1) Operating Junction Temperature Storage Temperature Range Symbol VRRM VR IF IFRM Value IFSM 4 1 0.5 500 200 -65 to + 200 100 75 200 450 Ptot TJ TSTG Units V V mA mA A mW O C O C Electrical Characteristics Type Number Symbol Min Max 0.62 0.72 1.0 1.0 Units Forward Voltage See Fig. 3 IF=5.0mA IF= 10mA IF =100mA Reverse Leakage Current VR=20V see Fig. 5 VR=20V Tj=150oC VR=20V Tj=100oC Junction Capacitance VR=0, f=1.0MHz Reverse Recovery Time (Note 2) Forward Recovery Voltage IF=50mA, tr=20ns VF － － － IR － Cj trr Vfr - － － 25 50 3 4.0 4.0 2.5 Notes: 1. Device Mounted on an FR4 printed-circuit board. 2. Reverse Recovery Test Conditions: IF=10mA, IR=60mA, RL=100Ω, IRR=1mA Version: A08 V nA uA uA pF nS V RATINGS AND CHARACTERISTIC CURVES (LL4148L) MBG451 300 MBG464 600 handbook, halfpage handbook, halfpage IF (mA) IF (mA) 200 400 (1) 100 (3) 200 0 0 0 Tamb (oC) 100 200 0 1 2 VF (V) (1) Tj = 175 °C; typical values. (2) Tj = 25 °C; typical values. (3) Tj = 25 °C; maximum values. Device mounted on an FR4 printed-circuit board. Fig.2 (2) Maximum permissible continuous forward current as a function of ambient temperature. Fig.3 Forward current as a function of forward voltage. MBG704 102 handbook, full pagewidth IFSM (A) 10 1 10−1 1 10 102 103 tp (µs) 104 Based on square wave currents. Tj = 25 °C prior to surge. Fig.4 Maximum permissible non-repetitive peak forward current as a function of pulse duration. Version: A08 RATINGS AND CHARACTERISTIC CURVES (LL4148L) MGD006 103 handbook, halfpage IR (µA) 10 MGD004 1.2 handbook, halfpage Cd (pF) 2 1.0 (1) (2) (3) 10 0.8 1 0.6 10−1 10−2 0 100 Tj (oC) 200 0.4 0 (1) VR = 75 V; maximum values. (2) VR = 75 V; typical values. (3) VR = 20 V; typical values. f = 1 MHz; Tj = 25 °C. Fig.5 Fig.6 Reverse current as a function of junction temperature. 10 VR (V) 20 Diode capacitance as a function of reverse voltage; typical values. Version: A08