TU 300 Germanium backward diode TU 300 is a germanium backward diode with good RF characteristics and a particularly steep forward characteristic. TU 300 is used as rectifier, detector or mixer. (TU 300 was designed to replace TU 1 B). Type | Order number TU 300 [0 62701-E 36 4006 thick porn e cathode Tn min->+ Weight approx.1g Dimensions in mm 06_g2 Maximum ratings | TU 300 | Maximum reverse voltage Vem approx. 0.5 V Peak current Tam 1 mA Peak current Tew 5 mA Storage temperature T; 55 to +100 c Characteristics (7,,,,=25 C) Reverse voltage (1, =300 pA) Ve 420 to 520 mV Forward voltage (J, =3 mA) Vv, 80 to 120 mV Total capacitance (C,,..+ C;,) Cy 0.8 (<1.5) pf Case capacitance Coase 0.35 pf Maximum current Ip <300 pA 494