BAT42 GE | Alldatasheet
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FEATURES
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 °C ambient temperature unless otherwise specified max. .150 (3.8) max.∅ Cathode .020 (0.52) Mark max. ∅ .079 (2.0) Dimensions in inches and (millimeters) Case: DO-35 Glass Case Weight: approx. 0.13 g BAT42, BAT43 Symbol Value Unit Repetitive Peak Reverse Voltage V RRM 30 V Forward Continuous Current at Tamb = 25 °C I F 2001) mA Repetitive Peak Forward Current at tp < 1 s, δ < 0.5, Tamb = 25 °C IFRM 5001) mA Surge Forward Current at tp < 10 ms, Tamb = 25 °C I FSM 41) A Power Dissipation1) at Tamb = 65 °C P tot 2001) mW Junction T emperature T j 125 °C Ambient Operating Temperature Range T amb –65 to +125 °C Storage Temperature Range T S –65 to +150 °C 1) Valid provided that leads at a distance of 4 mm from case are kept at ambient temperature 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. These diodes are also available in the SOD-123 case with the type designations BA T42W to BA T43W and in the MiniMELF case with type designations LL42 to LL43.
ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified BAT42, BAT43 Symbol Min. T yp. Max. Unit Reverse Breakdown Voltage tested with 100 µA Pulses V(BR)R 3 0 ––V Forward Voltage Pulse Test tp < 300 µs, δ < 2% at IF = 200 mA at IF = 10 mA BAT42 at IF = 50 mA BAT42 at IF = 2 mA BAT43 at IF = 15mA BAT43 VF VF VF VF VF 0.26 0.4 0.65 0.33 0.45 V V V V V Leakage Current Pulse Test t p < 300 µs, δ < 2% at VR = 25 V at VR = 25 V , Tj = 100 °C IR IR 0.5 100 µA µA Capacitance at VR = 1 V , f = 1 MHz C tot –7–p F Reverse Recovery Time from IF = 10 mA through IR = 10 mA to IR = 1 mA, R L = 100 Ω trr ––5n s Detection Efficiency at RL = 15 KΩ , CL = 300 pF , f = 45 MHz, VRF = 2 V ηv 8 0 ––% Thermal Resistance Junction to Ambient Air RthJA ––0 . 3 1) K/mW 1) Valid provided that leads at a distance of 4 mm from the case are kept at ambient temperature