11DQ05 THRU 11DQ06 50V , 60V 1.1A SCHOTTKY RECTIFIER FEATURES Low profile, axial leaded outline High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Very low forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Characteristics Symbol ! . #$ / 0 1 22 3! ! Condition Max "!#$#$ %& = (4 * + $! ,- "" 1 0 ! 6 $3 2 !$$ 0 , 5e 0 Symbol 9!$2 1$2$ 3 !" Characteristics Units < > Max Condition %+! +&'7* %7+! +&'7* %+! +&'7* %7+! +&'7* %'0 +! + &'7* %'0 +! + &'7* %'+&'7* ,':; ! -- ,-1$ =# Units *"%- ( 8 4 ) . - 1 ( : + >? - #"" $% Characteristics "" 9!$2& -1 ! 3 & -1 ! 2-!-&5 - 0 2$ 9!$2 -=2 $&5 -0 2$ 9!$2< 112- A 25 Condition Symbol & & 0θ 0θ 1 2 . Units ( * >A 44 DC operation 3# E-mail: [email protected] #" Max )@ )@ 0 * * * >A .).7)< 1 of 2 Web Site: www.taychipst.com 11DQ05 THRU 11DQ06 50V , 60V SCHOTTKY RECTIFIER 1.1A RATINGS AND CHARACTERISTIC CURVES 11DQ05 THRU 11DQ06 10 !" # T J = 150˚C T J = 125˚C 1 Fig. 2 - Typical Values of Reverse Current Vs. Reverse Voltage T J = 25˚C 100 Junction Capacitance - CT (pF) Instantaneous Forward Current - IF (A) 0.1 0 0.2 0.4 0.6 0.8 1 T J = 25˚C 1.2 10 Forward Voltage Drop - VFM (V) 0 10 20 30 40 50 60 70 Reverse Voltage - VR (V) Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 1 - Maximum Forward Voltage Drop Characteristics 0.8 140 Average Power Loss (Watts) Allowable Case Temperature (°C) 160 DC 120 100 80 Square wave (D = 0.50) 80% Rated Vr applied 60 40 20 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 0.6 0.4 RMS Limit DC 0.2 0.4 0.6 0.8 1 0.2 see note (2) 0 0 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 0 Average Forward Current - IF(AV) (A) 1.2 1.4 1.6 Average Forward Current - IF(AV) (A) Fig. 4 - Maximum Ambient Temperature Vs. Average Forward Current, Printed Circuit Board Mounted Fig. 5 - Forward Power Loss Characteristics (2) Formula used: TC = TJ - (Pd + PdREV) x RthJC ; Pd = Forward Power Loss = IF(AV) x VFM @ (IF(AV) / D) (see Fig. 6); PdREV = Inverse Power Loss = VR1 x IR (1 - D); IR @ VR1 = 80% rated VR E-mail: [email protected] 2 of 2 Web Site: www.taychipst.com