BAX18 PHILIPS

Document overview

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Technical content

Product specification Supersedes data of April 1996

1996 Sep 18

1996 Sep 18 2

Philips Semiconductors Product specification General purpose diode BAX18

FEATURES

  • Hermetically sealed leaded glass SOD27 (DO-35) package
  • Switching speed: max. 50 ns
  • General application
  • Continuous reverse voltage: max. 75 V
  • Repetitive peak reverse voltage: max. 75 V
  • Repetitive peak forward current: max. 2 A.

APPLICATIONS

  • Rectifier applications.

DESCRIPTION

The BAX18 is a general purpose diode fabricated in planar technology, and encapsulated in the hermetically sealed leaded glass SOD27 (DO-35) package. Fig.1 Simplified outline (SOD27; DO-35) and symbol. The diode is type branded. handbook, halfpage MAM246 k a LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). Note 1. Device mounted on an FR4 printed circuit-board; lead length 10 mm. SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VRRM repetitive peak reverse voltage − 75 V VR continuous reverse voltage − 75 V IF continuous forward current see Fig.2; note 1 − 500 mA IFRM repetitive peak forward current − 2000 mA IFSM non-repetitive peak forward current square wave; Tj=2 5°C prior to surge; see Fig.4 t=1 µs − 55 A t = 100µs − 15 A t = 10 ms − 9A Ptot total power dissipation T amb =2 5°C; note 1 − 450 mW Tstg storage temperature −65 +200 °C Tj junction temperature − 200 °C

1996 Sep 18 3

Philips Semiconductors Product specification General purpose diode BAX18

ELECTRICAL CHARACTERISTICS

Tj=2 5°C; unless otherwise specified. THERMAL CHARACTERISTICS Note 1. Device mounted on a printed circuit-board without metallization pad. SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT VF forward voltage see Fig.3 IF = 300 mA − 1.0 V IF = 2 A; Tj= 150°C − 1.5 V IR reverse current see Fig.5 VR =7 5V − 5 µA VR =7 5V ; Tj= 150°C − 100 µA C d diode capacitance f = 1 MHz; V R = 0; see Fig.6 − 35 pF trr reverse recovery time when switched from I F = 30 mA to IR = 30 mA; RL = 100Ω ; measured at IR = 3 mA; see Fig.7 − 50 ns SYMBOL PARAMETER CONDITIONS VALUE UNIT R th j-tp thermal resistance from junction to tie-point lead length 10 mm 240 K/W R th j-a thermal resistance from junction to ambient lead length 10 mm; note 1 375 K/W

1996 Sep 18 4

Philips Semiconductors Product specification General purpose diode BAX18 GRAPHICAL DATA Fig.2 Maximum permissible continuous forward current as a function of ambient temperature. Device mounted on an FR4 printed-circuit board; lead length 10 mm. handbook, halfpage 0 100 200 400 500 300 200 100 MBG455 Tamb (oC) IF (mA) Fig.3 Forward current as a function of forward voltage. handbook, halfpage 012 MBG467 VF (V) IF (A) (1) (2) (3) (4) (1) Tj= 175°C; typical values. (2) Tj=2 5°C; typical values. (3) Tj= 150°C; maximum values. (4) Tj=2 5°C; maximum values. Fig.4 Maximum permissible non-repetitive peak forward current as a function of pulse duration. Based on square wave currents. Tj=2 5°C prior to surge. handbook, full pagewidth MBG702 10 tp (µs)1 IFSM (A) 102 10−1 104102 103

1996 Sep 18 5

Philips Semiconductors Product specification General purpose diode BAX18 Fig.5 Reverse current as a function of junction temperature. handbook, full pagewidth 0 100 200 10−1 10−2 102 103

104 MBG697

(µA) Tj (oC) VR =7 5V . Solid line; maximum values. Dotted line; typical values. Fig.6 Diode capacitance as a function of reverse voltage; typical values. f = 1 MHz; Tj=2 5°C. handbook, halfpage 01 0 2 0 3 0 VR (V) C d (pF) MGD003

1996 Sep 18 6

Philips Semiconductors Product specification General purpose diode BAX18 Fig.7 Reverse recovery voltage test circuit and waveforms. handbook, full pagewidth trr (1) IF t output signal tr t tp 10% 90%V R input signal V = V I x RRF S R = 50S Ω IF D.U.T. R = 50i Ω SAMPLING OSCILLOSCOPE MGA881 (1) IR = 3 mA.

1996 Sep 18 7

Philips Semiconductors Product specification General purpose diode BAX18 PACKAGE OUTLINE DEFINITIONS 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. 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. Fig.8 SOD27 (DO-35). Dimensions in mm. ok, full pagewidth MLA428 - 125.4 min4.25 max 1.85 max 25.4 min 0.56 max