BAT48 SCHOTTKY BARRIER DIODE FEATURES : DO - 35 Glass (DO-204AH) • For general purpose applications • These diodes feature very low turn-on voltage and fast switching. These devices are protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges • This diode is also available in the Mini-MELF case with type designations LL48 • Pb / RoHS Free 1.00 (25.4) min. 0.079(2.0 )max. 0.150 (3.8) max. Cathode Mark MECHANICAL DATA : Case: DO-35 Glass Case Weight: approx. 0.13g 1.00 (25.4) min. 0.020 (0.52)max. Dimensions in inches and ( millimeters ) Maximum Ratings and Thermal Characteristics (Rating at Parameter 25 °C ambient temperature unless otherwise specified.) Symbol Repetitive Peak Reverse Voltage Continuous Forward Current Repetitive Peak Forward Current at tp < 1s, Value Unit VRRM 40 V IF 350(1) mA IFRM 1(1) A (1) Forward Surge Current at tp < 10 ms, IFSM 7.5 Power Dissipation ,Ta = 65 °C PD 330(1) mW RθJA 300(1) °C/W Junction Temperature TJ 125 °C Ambient Operating Temperature Range Ta TS -65 to + 125 °C -65 to + 150 °C Thermal Resistance Junction to Ambient Air Storage temperature range A Note: (1) Valid provided that leads at a distance of 4mm from case are kept at ambient temperature. Electrical Characteristics (TJ = 25°C unless otherwise noted) Parameter Reverse Breakdown Voltage Reverse Current Pulse Test tp <300µs , δ <2% Symbol V(BR)R IR Forward Voltage Pulse Test tp <300µs , δ <2% VF Diode Capacitance Cd Page 1 of 2 Test Condition IR = 100 µA (pulsed) VR = 10 V VR = 20 V VR = 40 V IF = 1mA IF = 10mA IF = 30mA IF = 100mA IF = 500mA VR = 1V, f = 1MHz Min Typ Max Unit 40 - 12 2 5 25 0.30 0.40 0.50 0.75 0.90 - V µA V pF Rev. 02 : March 24, 2005 RATING AND CHARACTERISTIC CURVES ( BAT48 ) Typical Forward Characteristicss 500 1000 400 100 Forward Current , IF (mA) Power Dissipation , PD (mW) Admissible Power Dissipation vs. Ambient Temperature 300 200 TJ = 25°C 10 1 0.1 100 0 0.01 0 100 200 0 0.2 0.4 0.6 0.8 1.0 1.2 Forward Voltage , VF (V) Ambient Temperature , Ta (°C) Typical Reverse Characteristics Reverse Current , IR (µA) 100 TJ = 60°C 10 1 TJ = 25°C 0.1 0 20 40 60 80 100 Percent of Voltage , (%) Page 2 of 2 Rev. 02 : March 24, 2005