BAT54

BAT54 / BAT54A / BAT54C / BAT54S Features Low Turn-on Voltage Fast Switching PN Junction Guard Ring for Transient and ESD Protection A L BS 3 To p Vie w G C D H 3 1 2 ANODE 1 2 ANODE K Surface Mount Schottky Barrier Diode SOT-23 Dim A B C D G H J J K L S V Min 2.8 00 1.2 00 0.8 90 0.3 70 1.7 80 0.0 13 0.0 85 0.4 50 0.8 90 2.1 00 0.4 50 Max 3.0 40 1.4 00 1.1 10 0.5 00 2.0 40 0.1 00 0.1 77 0.6 00 1.0 20 2.5 00 0.6 00 1 V 2 Mechanical Data Case: Molded Plastic Terminals: Solderable per MIL-STD-202, Method 208 Polarity: See Diagrams Below Weight: 0.008 grams (approx.) Mounting Position: Any All Dimensionin mm CATHODE 3 ANODE ANODE 1 2 CATHODE 3 CATHODE 1 ANODE ANODE 3 CATHODE 1 2 CATHODE 3 CATHODE BA T54 M ar kin g : LV3 BA T54A M ar ki ng : B G o M A XI MU M R A TI NG S (T J = 12 5 C un les s oth erw ise no ted ) Ra tin g Reverse Volt ag e Fo rw ard Powe r Dis sip ati on @ TA = 25 oC De rat e ab ov e 25 oC Fo rw ard Cu rre nt (D C) Ju nc tio n Tem pe rat ure Sto rag e Tem pe rat ure Rang e o BA T54 C Ma rk in g : KV 3 Sy mb ol VR PF IF TJ Tstg Valu e 30 22 5 1.8 200 Max 125 Max -55 to +150 Symbol V(B R)R CT IR VF VF VF trr VF VF IF IFRM IFSM 0.2 9 0.3 5 Min 30 7.6 0.5 0.2 2 0.4 1 0.5 2 Typ BAT 54S Ma rki ng : LD 3 Un it Volt s mW mW/oC mA o C C o ELECTRICAL CHARACTERISTICS(TA = 25 C un les s oth erw ise no ted ) (EAC H DIOD E) Characteristic Reverse Br ea kd ow n Volt ag e (IR = 10 mA) Tota l Ca pa cit an ce (V R = 1.0 V, f = 1.0 MH z) Reverse Leak ag e (V R = 25 V) Fo rw ard Volt ag e (IF = 0.1 mA dc ) Fo rw ard Volt ag e (IF = 30 mA dc ) Fo rw ard Volt ag e (IF = 10 0 mA dc ) Reverse Reco very Tim e (IF = IR = 10 mA dc , IR(REC) = 1.0 mA dc ) Fig ure 1 Fo rw ard Volt ag e (IF = 1.0 mA dc ) Fo rw ard Volt ag e (IF = 10 mA dc ) Fo rw ard Cu rre nt (D C) Repe titi ve Peak Fo rw ard Cu rre nt No n ep eti tiv ePeak Fo rw ard Cu rre nt (t < 1.0 s) Max 10 2.0 0.2 4 0.5 1.0 5.0 0.3 2 0.4 0 20 0 30 0 60 0 Unit Volt s pF mAd c Vd c Vd c Vd c ns Vd c Vd c mA dc mA dc mA dc RATINGS AND CHARACTERISTIC CURVES BAT54 / BAT54A / BAT54C / BAT54S Figure 1. Recovery Time Equivalent Test Circuit 820 + 10 V 2k 100 H 0 .1 mF DUT IF 0 .1 F tr 10% tp t IF trr t 50 O u tp u t P ul se Gener ato r 5 0 I np u t S a m p l in g O s c i l l os c ope 90% VR IR I np u t S i gna l IR (R E C ) = 1 m A O u t pu t P u l s e (I F = IR = 1 0 m A ; m e a s u re d a t IR (R E C ) = 1 m A ) No tes : 1. No tes : 2. No tes : 3. Figure 2. Forward Voltage 100 A 2.0 k var iab le res isto r adj ust ed for a Fo rwa rd Cu rren t (I F ) of 10 mA . Inp ut pul se is adj ust ed so I R(p eak ) is equ al to 10 mA . tp >> trr Figure 3. Leakage Current 1000 100 TA = 1 5 0 oC o TA = 1 2 5 C 10 15 0 C o I R , R ev er s e C u r re nt ( m ) A I F , F or wa r dC u r r ent( m A) 10 1 .0 0 .1 0 .0 1 1 .0 1 2 5 oC 85 C o TA = 8 5 oC 25 C o -40 C o -55 oC 0 .4 0 .5 0 .6 0 .1 0 .0 0 .1 0 .2 0 .3 0 .0 0 1 TA = 2 5 C o 0 5 1 VF, Forward Voltage (V) 0 15 20 VR, Reverse Voltage (V) 25 30 Figure4.TotalCapacitance 14 12 C T , T o t a l C a p a c i t a nc e ( p F ) 10 8 6 4 2 0 0 5 1 0 15 20 25 30 VR, Reverse Voltage (V)