BA484

DISCRETE SEMICONDUCTORS DATA SHEET k, halfpage M3D050 BA482; BA483; BA484 Band-switching diodes Product specification Supersedes data of January 1982 1996 Apr 17 Philips Semiconductors Product specification Band-switching diodes FEATURES • Continuous reverse voltage: max. 35 V • Continuous forward current: max. 100 mA • Low diode capacitance: max. 1.0 to 1.6 pF • Low diode forward resistance: max. 0.7 to 1.2 Ω. The diodes are type branded. BA482; BA483; BA484 DESCRIPTION Planar high performance band-switching diode in a hermetically sealed glass SOD68 (DO-34) package. k handbook, halfpage a MAM156 APPLICATION • VHF television tuners. Fig.1 Simplified outline (SOD68; DO-34) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL VR IF Tstg Tj continuous reverse voltage continuous forward current storage temperature junction temperature PARAMETER MIN. − − −65 − MAX. 35 100 +150 150 V mA °C °C UNIT ELECTRICAL CHARACTERISTICS Tj = 25 °C unless otherwise specified. SYMBOL VF IR PARAMETER forward voltage reverse current see Fig.3 VR = 20V VR = 20 V; Tamb = 75 °C Cd diode capacitance BA482 BA483 BA484 rD diode forward resistance BA482 BA483 BA484 IF = 3 mA; f = 200 MHz; see Fig.5 0.6 0.8 0.8 0.7 1.2 1.2 Ω Ω Ω f = 1 to 100 MHz; VR = 3 V; see Fig.4 0.8 0.7 1.0 1.2 1.0 1.6 pF pF pF − − 100 1 nA µA CONDITIONS IF = 100 mA; see Fig.2 TYP. − MAX. 1.2 V UNIT 1996 Apr 17 2 Philips Semiconductors Product specification Band-switching diodes THERMAL CHARACTERISTICS SYMBOL Rth j-tp Rth j-a Note 1. Device mounted on a FR4 printed-circuit board without metallization pad. GRAPHICAL DATA MBG304 BA482; BA483; BA484 PARAMETER thermal resistance from junction to tie-point thermal resistance from junction to ambient CONDITIONS lead length 10 mm lead length 10 mm; note 1 VALUE 300 500 UNIT K/W K/W handbook, halfpage (1) (2) (3) 100 10 5 handbook, halfpage IR (nA) 10 4 MBG303 IF (mA) 10 3 50 10 2 10 0 0 0.5 1 V F (V) 1.5 1 0 50 100 Tj ( o C) 150 (1) Tj = 75 °C; typical values. (2) Tj = 25 °C; typical values. (3) Tj = 25 °C; maximum values. VR = 20 V. Solid line: maximum values. Dotted line: typical values. Fig.2 Forward current as a function of forward voltage. Fig.3 Reverse current as a function of junction temperature. 1996 Apr 17 3 Philips Semiconductors Product specification Band-switching diodes BA482; BA483; BA484 handbook, halfpage 1.5 MBG305 handbook, halfpage 2 MBG306 Cd (pF) 1 BA484 BA482 0.5 BA483 rD (Ω) 1 BA483/484 BA482 0 10−1 0 1 10 IF (mA) 10 2 1 10 VR (V) 102 f = 1 to 100 MHz; Tj = 25 °C. f = 200 MHz; Tj = 25 °C. Fig.4 Diode capacitance as a function of reverse voltage; typical values. Fig.5 Diode forward resistance as a function of forward current; typical values. 1996 Apr 17 4 Philips Semiconductors Product specification Band-switching diodes PACKAGE OUTLINE BA482; BA483; BA484 handbook, full pagewidth 0.55 max 1.6 max 25.4 min 3.04 max 25.4 min MSA212 - 1 Dimensions in mm. Fig.6 SOD68; DO-34. DEFINITIONS Data Sheet Status Objective specification Preliminary specification Product specification Limiting values Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability. Application information Where application information is given, it is advisory and does not form part of the specification. LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. This data sheet contains target or goal specifications for product development. This data sheet contains preliminary data; supplementary data may be published later. This data sheet contains final product specifications. 1996 Apr 17 5