LL4148L Taiwan Semiconductor

LL4148L Taiwan Semiconductor Small Signal Product CREAT BY ART 500mW Hermetically Sealed Glass Fast Switching Diodes FEATURES - Small hermetically sealed glass SMD package - High switching speed: Max. 4 ns - Continuous reverse voltage: Max. 75V - Repetitive peak reverse voltage: Max. 75V - Repetitive peak forward current: Max. 450 mA SOD80C MECHANICAL DATA - Polarity: Indicated by black cathode band Hermetically Sealed Glass MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (T =25C unless otherwise noted) A PARAMETER SYMBOL VALUE UNIT V Repetitive Peak Reverse Voltage 75 V RRM Continuous Reverse Voltage V 75 V R Continuous Forward Current Fig. 2, (Note 1) I 200 mA F Repetitive Peak Forward Current I 450 mA FRM Non-Repetitive Peak Forward Surge Current o Square Wave : T =25 C Prior to Surge : See Fig. 4 J t=1s I 4 A FSM t=1ms 1 t=1s 0.5 o Total Power Dissipation T =25 C, (Note 1) P 500 mW amb tot o Operating Junction Temperature T 200 C J o T Storage Temperature Range -65 to 200 STG C PARAMETER SYMBOL MIN MAX UNIT See Fig. 3 Forward Voltage V V F I =10mA - 1.0 F V =20V See Fig. 5 - 25.0 nA R Reverse Leakage Current I R o - 50.0 V =20V T =150 C A R j V =0 f=1.0MHz Junction Capacitance C - 4.0 pF R J Reverse Recovery Time (Note 2) t - 4.0 ns rr I =50 mA tr=20ns Forward Recovery Voltage V - 2.5 V F fr Note 1 : Device mounted on an FR4 printed-circuit board Note 2 : Reverse recovery test conditions : I =10mA I =60mA, R =100, I =1m A F , R L RR Document Number: DS S1501007 Version: C15 Not RecommendedLL4148L Taiwan Semiconductor Small Signal Product CREAT BY ART RATINGS AND CHARACTERISTICS CURVES (T =25C unless otherwise noted) A Fig. 1 Maximum Permissible Continuous Forward Current Fig. 2 Forward Current As A Function of Forward Voltage As A Function of Ambient Temperature 600 300 I (mA) F I (mA) F 400 (2) (3) 200 (1) 200 100 0 0 0 100 200 01 2 V (V) F o T ( C) S o (1) T =175 C typical values j o Device mounted on an FR4 printed-circuit (2) Tj=25 C typical values o (3) Tj=25 C maximum values Fig. 3 Maximum Permissible Non-Repetitive Peak Forward Current As A Function of Pulse Duration 100 I (A) FSM 10 1 0.1 1.E+00 1.E+01 1.E+02 1.E+03 1.E+04 Based on square wave currents t (us) p o T =25 C prior to surge j Document Number: DS S1501007 Version: C15 Not Recommended