BAT54_09

WEITRON Surface Mount Schottky Barrier Diodes P b Lead(Pb)-Free Features: *Extremely Fast Switching Speed *Low Forward Voltage *Very Small Conduction Losses *Schottky Barrier Diodes Encapsulated in a SOT-23 Package BAT54/BAT54C BAT54A/BAT54S SMALL SIGNAL SCHOTTKY DIODES 200m AMPERES 30 VOLTS 3 1 2 Description: These schottky barrier diodes are designed for high speed switching applications circuit protection, and voltage clamping, Extremely low forward voltage reduces conduction loss, Miniature surface mount package is excellent for hand held and portable applications where space is limited. SOT-23 SOT-23 Outline Dimensions A Unit:mm TOP VIEW B C E G H D K L J M Dim Min Max A 0.35 0.51 B 1.19 1.40 C 2.10 3.00 D 0.85 1.05 E 0.46 1.00 G 1.70 2.10 H 2.70 3.10 J 0.01 0.13 K 0.89 1.10 L 0.30 0.61 M 0.076 0.25 WEITRON hpp://www.weitron.com.tw 1/3 Rev.B 12-Oct-09 BAT54/BAT54C BAT54A/BAT54S MAXIMUM RATINGS (TJ = 125°C unless otherwise noted) Rating Reverse Voltage Forward Power Dissipation @ TA = 25°C Derate above 25°C Forward Current (DC) Thermal Resistance Junction to Ambient Thermal Resistance Junction to Case Junction Temperature Storage Temperature Range (1) Symbol VR PD IF RθJA RθJC TJ Tstg Value 30 200 2.0 200 Max 500 556 125 Max – 55 to +150 Unit Volts mW mW/°C mA °C/W °C/W °C °C ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (EACH DIODE) Characteristic Reverse Breakdown Voltage (IR = 10 µ A) Total Capacitance (VR = 1.0 V, f = 1.0 MHz) Reverse Leakage (VR = 25 V) Forward Voltage (IF = 0.1 mAdc) Forward Voltage (IF = 30 mAdc) Forward Voltage (IF = 100 mAdc) Reverse Recovery Time (IF = IR = 10 mAdc, IR(REC) = 1.0 mAdc) Figure 1 Forward Voltage (IF = 1.0 mAdc) Forward Voltage (IF = 10 mAdc) Forward Current (DC) Repetitive Peak Forward Current Non–Repetitive Peak Forward Current (t < 1.0 s) Note : 1.FR-5 = 1.0 x 0.75 x 0.062 in Symbol V(BR)R CT IR VF VF VF trr VF VF IF IFRM IFSM Min 30 — — — — — — — — — — — Typ — 7.6 0.5 0.22 0.41 0.52 — 0.29 0.35 — — — Max — 10 2.0 0.24 0.5 1.0 5.0 0.32 0.40 200 300 600 Unit Volts pF µ Adc Vdc Vdc Vdc ns Vdc Vdc mAdc mAdc mAdc DeviceMarking Item BAT54 BAT54C BAT54A BAT54S Marking JV3 KL3 B6 LD3 EqivalentCir cuitdiagram 3 3 3 3 1 1 2 1 2 1 2 WEITRON http://www.weitron.com.tw 2/3 Rev.B 12-Oct-09 BAT54/BAT54C BAT54A/BAT54S 820 ? +10V 2.0K 100 µH 0.1µF D.U.T. 50 ? OUTPUT PULSE GENERATOR 50 ? INPUT SAMPLING OSCILLOSCOPE VR 90% IR INPUT SIGNAL IR(REC)=1.0mA OUTPUT PULSE (IF=IR=10mA, MEASURED AT IR(REC)=1.0mA IF 0.1µF tr 10% tp t IF trr t Notes:1. A 2.0 k ? variable resistor for a Forward Current (IF) 0f 10 mA 2. Input pules is adjusted so IR(peak) is equal to 10 mA » 3. tp trr FIG.1 Recovery Time Equivalent Test Circuit 100 1000 IF, FORWARD CURRENT (mA) IR, REVERSE CURRENT (µA ) TA=150 C 100 TA=125 C 10 1.0 TA=85 C 0.1 0.01 150 C 10 125 C 1.0 85 C 25 C -40 C -55 C 0.1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 TA=25 C 0.001 0 5 10 15 20 25 30 VF, FORWARD VOLTAGE (VOLTS) VR, REVERSE VOLTAGE (VOLTS) FIG.2 Forward Voltage 14 FIG.3 Leakage Current CT,TOTAL CAPACITANCE (pF) 12 10 8 6 4 2 0 0 5 10 15 20 25 30 VR, REVERSE VOLTAGE (VOLTS) FIG.4 Total Capacitance WEITRON http://www.weitron.com.tw 3/3 Rev.B 12-Oct-09