STMicroelectronics BAT45
The lead diameter ∅ D is not controlled over zone E 2 - The minimum axial lengh within which the device may be placed with its leads bent at right angles is 0.59”(15 mm) Marking: clear, ring at cathode end.DESCRIPTION
Metal to silicon junction diode primarly intended for UHF mixers and ultrafast switching applications. ABSOLUTE RATINGS (limiting values) Symbol VRRM IF IFSM Tstg Tj TL Parameter Repetitive Peak Reverse Voltage Forward Continuous Current Surge non Repetitive Forward Current Storage and Junction Temperature Range Maximum Temperature for Soldering during 10s at 4mm from Case Ta = 25 °C tp ≤ 1s DO 35 (Glass) Value 15 30 60 - 65 to +150 - 65 to +125 230 Unit V mA mA °C °C °C THERMAL RESISTANCE Symbol Rth(j-a) Junction-ambient* Test Conditions Value 400 Unit °C/W * On infinite heatsink with 4mm lead length November 1994 1/4 BAT 45ELECTRICAL CHARACTERISTICS
STATIC CHARACTERISTICS Symbol VBR VF (1) T amb = 25°C T amb = 25°C T amb = 25°C T amb = 25°C IR (1) T amb = 25°C Test Conditions IR = 10µA IF = 1mA IF = 10mA IF = 30mA VR = 6V Min. 15 0.38 0.5 1 0.1 µA Typ. Max. Unit V V DYNAMIC CHARACTERISTICS Symbol C τ F (2) T amb = 25°C T amb = 25°C T amb = 25°C Test Conditions VR = 1V IF = 20mA f = 1GHz f = 1MHz Krakauer Method 6 Min.