HiRel Silicon Schottky Diode BAS 70 Features HiRel Discrete and Microwave Semiconductor General-purpose diodes for high-speed switching Circuit protection Voltage clamping High-level detecting and mixing Hermetically sealed microwave package qualified ESA/SCC Detail Spec. No.: 5512/020 T1 ESD: Electrostatic discharge sensitive device, observe handling precautions! Type Marking Ordering Code BAS70-T1 (ql) - see below Pin Configuration Package T1 (ql) Quality Level: P: Professional Quality, Ordering Code: Q62702A1173 H: High Rel Quality, Ordering Code: on request S: Space Quality, Ordering Code: on request ES: ESA Space Quality, Ordering Code: Q62702A674 (see Chapter Order Instructions for ordering example) Table 1 Maximum Ratings Parameter Symbol Limit Values Unit Reverse voltage VR IF IFSM Ptot Top Tstg Tsol Tj Rth(j-c) 70 V 70 mA 85 mA 250 mW - 55 to + 150 C - 65 to + 150 C + 250 C 150 C 100 K/W Forward current Surge forward current 1) Power dissipation Operating temperature range Storage temperature range Soldering temperature Junction temperature Thermal resistance junction-case 1) t 10 ms, duty cycle = 10% Semiconductor Group 1 Draft A03 1998-04-01 BAS 70 Electrical Characteristics DC Characteristics at TA = 25 C unless otherwise specified Table 2 Parameter Symbol Reverse current 1, VR = 70 V Reverse current 2, VR = 56 V Forward voltage 1, IF1 = 1 mA Forward voltage 2, IF2 = 10 mA Forward voltage 3, IF3 = 15 mA Differential forward resistance 2) IF2 = 10 mA, IF3 = 15 mA 2) IR1 IR2 VF1 VF2 VF3 RFD Limit Values Unit min. typ. max. - - 2 mA - - 0.1 mA 0.30 0.38 0.44 V 0.60 0.70 0.78 V 0.80 0.85 1.00 V 24 30 32 W DV F -W R FD = -------------------3 5 10 Table 3 AC Characteristics at TA = 25 C unless otherwise specified Parameter Total capacitance, VR = 0 V, f = 1 MHz Semiconductor Group Symbol CT 2 Limit Values min. typ. max. 1.2 1.5 2.0 Unit pF Draft A03 1998-04-01 BAS 70 Order Instructions Full type variant including type variant and quality level must be specified by the orderer. For HiRel Discrete and Microwave Semiconductors the ordering code specifies device family and quality level only. Ordering Form: Ordering Code: QE BAS70- (x) (ql) (x): Package Variant (ql): Quality Level Ordering Example: Ordering Code: Q62702A674 BAS70-T1 ES For BAS70 in T1 Package; ESA Space Quality Level Further Information See our WWW-Pages: Discrete and RF-Semiconductors (Small Signal Semiconductors) www.siemens.de/semiconductor/products/35/35.htm HiRel Discrete and Microwave Semiconductors www.siemens.de/semiconductor/products/35/353.htm Please contact also our marketing division: Tel.: ++89 6362 4480 Fax.: ++89 6362 5568 e-mail: martin.wimmers@hl.siemens.de Semiconductor Group 3 Draft A03 1998-04-01 BAS 70 Figure 1 T1 Package Symbol Millimetre min. max. A 1.30 1.45 B 1.15 1.35 C - 0.40 D 0.10 0.50 E - 0.30 F 0.06 0.10 G 5.50 - H 0.40 0.60 Semiconductor Group 4 Draft A03 1998-04-01