DISCRETE SEMICONDUCTORS DATA SHEET age M3D088 BAT721 series Schottky barrier (double) diodes Product specification Supersedes data of 1998 Jan 21 1999 May 06 Philips Semiconductors Product specification Schottky barrier (double) diodes FEATURES BAT721 series PINNING • Ultra high switching speed BAT721 PIN • Low forward voltage • Guard ring protected • Small plastic SMD package. 3 A C S 1 a k1 a1 a1 2 n.c. k2 a2 k2 3 k 1 2 MLC360 a1, a2 k1, k2 k1, a2 APPLICATIONS • Ultra high-speed switching • Voltage clamping Fig.3 handbook, 2 columns BAT721A diode configuration (symbol). 3 • Protection circuits. DESCRIPTION 3 Planar Schottky barrier diodes encapsulated in a SOT23 small plastic SMD package. Single diodes and double diodes with different pinning are available. 1 Top view Fig.1 MARKING TYPE NUMBER 2 1 2 MLC359 MGC421 Simplified outline (SOT23) and pin configuration. Fig.4 BAT721C diode configuration (symbol). MARKING CODE(1) BAT721 L7∗ BAT721A L8∗ BAT721C L9∗ BAT721S L0∗ 3 1 3 2 n.c. 1 MLC357 Note 2 MLC358 1. ∗ = p : Made in Hong Kong. ∗ = t : Made in Malaysia. Fig.2 1999 May 06 BAT721 single diode configuration (symbol). 2 Fig.5 BAT721S diode configuration (symbol). Philips Semiconductors Product specification Schottky barrier (double) diodes BAT721 series LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VR continuous reverse voltage − 40 V IF continuous forward current − 200 mA IFSM non-repetitive peak forward current − 1 A Tstg storage temperature −65 +150 °C Tj junction temperature − 125 °C tp = 8.3 ms half sinewave; JEDEC method ELECTRICAL CHARACTERISTICS Tj = 25 °C unless otherwise specified. SYMBOL VF IR Cd PARAMETER continuous forward voltage continuous reverse current diode capacitance CONDITIONS MIN. MAX. UNIT see Fig.6 IF = 10 mA − 300 mV IF = 100 mA − 420 mV IF = 200 mA − 550 mV VR = 30 V; see Fig.7 − 15 µA VR = 30 V; Tj = 100 °C; see Fig.7 − 3 mA f = 1 MHz; VR = 0; see Fig.8 40 50 pF Note 1. Pulse test: tp ≤ 300 µs; δ ≤ 0.02. THERMAL CHARACTERISTICS SYMBOL Rth j-a PARAMETER CONDITIONS thermal resistance from junction to ambient note 1 Note 1. Refer to SOT23 standard mounting conditions. 1999 May 06 3 VALUE UNIT 500 K/W Philips Semiconductors Product specification Schottky barrier (double) diodes BAT721 series GRAPHICAL DATA MBK575 103 handbook, halfpage MBK576 1 handbook, halfpage IF (mA) IR (mA) 102 (1) 10−1 (1) (2) 10 (2) 10−2 (3) 1 (3) 10−1 150 250 350 450 VF (mV) 10−3 550 0 10 (1) Tamb = 125 °C. (2) Tamb = 85 °C. (3) Tamb = 25 °C. (1) Tamb = 125 °C. (2) Tamb = 85 °C. (3) Tamb = 25 °C. Fig.6 Fig.7 Forward current as a function of forward voltage; typical values. MBK574 102 handbook, halfpage Cd (pF) 10 1 0 10 20 30 VR (V) 40 f = 1 MHz; Tj = 25 °C. Fig.8 Diode capacitance as a function of reverse voltage; typical values. 1999 May 06 4 20 30 V (V) 40 R Reverse current as a function of reverse voltage; typical values. Philips Semiconductors Product specification Schottky barrier (double) diodes BAT721 series 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 06 EUROPEAN PROJECTION 5 Philips Semiconductors Product specification Schottky barrier (double) diodes BAT721 series 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. 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