DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D088 BAS17 Low-voltage stabistor Product specification Supersedes data of 1996 Mar 20 1999 May 31 Philips Semiconductors Product specification Low-voltage stabistor FEATURES BAS17 PINNING • Low-voltage stabilization PIN DESCRIPTION • Forward voltage range: 580 to 960 mV 1 anode • Total power dissipation: max. 250 mW. 2 not connected 3 cathode APPLICATIONS • Low-voltage stabilization e.g. handbook, halfpage 2 1 – Bias stabilizer in class-B output stages 2 n.c. 1 – Clipping 3 – Clamping 3 – Meter protection. MAM185 Marking code: A91. DESCRIPTION Low-voltage stabilization diode in a small SOT23 plastic package. Fig.1 Simplified outline (SOT23), pin configuration and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VR continuous reverse voltage − 5 V IF continuous forward current − 200 mA Ptot total power dissipation − 250 mW Tstg storage temperature −65 +150 °C Tj junction temperature − 150 °C Tamb = 25 °C ELECTRICAL CHARACTERISTICS Tj = 25 °C unless otherwise specified. SYMBOL VF PARAMETER forward voltage CONDITIONS MIN. TYP. MAX. UNIT see Fig.2 IF = 0.1 mA 580 − 660 mV IF = 1 mA 665 − 745 mV IF = 5 mA 725 − 805 mV IF = 10 mA 750 − 830 mV IF = 100 mA 870 − 960 mV IR reverse current VR = 4 V − − 5 µA rdif differential resistance IF = 0.5 mA − 120 − Ω IF = 2 mA − 80 − Ω SF temperature coefficient IF = 1 mA − −1.8 − mV/K Cd diode capacitance VR = 0 V; f = 1 MHz − − 140 pF 1999 May 31 2 Philips Semiconductors Product specification Low-voltage stabistor BAS17 THERMAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS Rth j-tp thermal resistance from junction to tie-point Rth j-a thermal resistance from junction to ambient note 1 Note 1. Device mounted on a FR4 printed-circuit board. GRAPHICAL DATA MBG517 2 10halfpage handbook, IF (mA) (1) (2) 10 1 10−1 0.5 0.75 VF (V) 1.0 Tj = 25 °C. (1) Minimum values. (2) Maximum values. Fig.2 Forward current as a function of forward voltage. 1999 May 31 3 VALUE UNIT 330 K/W 500 K/W Philips Semiconductors Product specification Low-voltage stabistor BAS17 PACKAGE OUTLINE Plastic surface mounted package; 3 leads SOT23 D E B A X HE v M A 3 Q A A1 1 2 e1 bp c w M B Lp e detail X 0 1 2 mm scale DIMENSIONS (mm are the original dimensions) UNIT A A1 max. bp c D E e e1 HE Lp Q v w mm 1.1 0.9 0.1 0.48 0.38 0.15 0.09 3.0 2.8 1.4 1.2 1.9 0.95 2.5 2.1 0.45 0.15 0.55 0.45 0.2 0.1 OUTLINE VERSION REFERENCES IEC JEDEC EIAJ ISSUE DATE 97-02-28 SOT23 1999 May 31 EUROPEAN PROJECTION 4 Philips Semiconductors Product specification Low-voltage stabistor BAS17 DEFINITIONS Data sheet status Objective specification This data sheet contains target or goal specifications for product development. Preliminary specification This data sheet contains preliminary data; supplementary data may be published later. Product specification This data sheet contains final product specifications. 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. 1999 May 31 5 Philips Semiconductors Product specification Low-voltage stabistor BAS17 NOTES 1999 May 31 6 Philips Semiconductors Product specification Low-voltage stabistor BAS17 NOTES 1999 May 31 7 Philips Semiconductors – a worldwide company Argentina: see South America Australia: 34 Waterloo Road, NORTH RYDE, NSW 2113, Tel. +61 2 9805 4455, Fax. +61 2 9805 4466 Austria: Computerstr. 6, A-1101 WIEN, P.O. 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