BAT49

® BAT 49 SMALL SIGNAL SCHOTTKY DIODE DESCRIPTION General purpose metal to silicon diode featuring very low turn-on voltage and fast switching. This device has integrated protection against excessive voltage such as electrostatic discharges. ABSOLUTE RATINGS (limiting values) Symbol VRRM IF IFRM IFSM Tstg Tj TL Parameter Repetitive Peak Reverse Voltage Forward Continuous Current* Repetitive Peak Forward Current* Surge non Repetitive Forward Current* Storage and Junction Temperature Range Maximum Lead Temperature for Soldering during 10s at 4mm from Case Ta = 70 °C tp = 1s δ ≤ 0.5 tp ≤ 10ms DO 41 (Glass) Value 80 500 3 10 - 65 to 150 - 65 to 125 230 Unit V mA A A °C °C °C THERMAL RESISTANCE Symbol Rth(j-a) Junction-ambient* Test Conditions Value 110 Unit °C/W ELECTRICAL CHARACTERISTICS STATIC CHARACTERISTICS Symbol IR * * VF * * Tj = 25°C Tj = 25°C Tj = 25°C Tj = 25°C Test Conditions VR = 80V IF = 10mA IF = 100mA IF = 1A Min. Typ. Max. 200 0.32 0.42 1 Unit µA V DYNAMIC CHARACTERISTICS Symbol C Tj = 25°C Test Conditions f = 1MHz VR = 0V VR = 5V * On infinite heatsink with 4mm lead length ** Pulse test: tp ≤ 300µs δ < 2%. Min. Typ. 120 35 Max. Unit pF August 1999 Ed : 1A 1/4 BAT 49 Figure 1. Forward current versus forward voltage at low level (typical values). Figure 2. Forward current versus forward voltage at high level (typical values). Figure 3. Reverse current versus junction temperature. Figure 4. Reverse current versus VRRM in per cent. 2/4 BAT 49 Figure...