DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D130 1N4728A to 1N4749A Voltage regulator diodes Product specification Philips Semiconductors Product specification Voltage regulator diodes 1N4728A to 1N4749A FEATURES DESCRIPTION • Total power dissipation: max. 1000 mW Low voltage regulator diodes in hermetically sealed SOD66 (DO-41) packages. The series consists of 22 types with nominal working voltages from 3.3 to 24 V. • Tolerance series: ±5% • Working voltage range: nom. 3.3 to 24 V. handbook, halfpage k a APPLICATIONS MAM241 • Low voltage stabilizers. The diodes are type branded. Fig.1 Simplified outline (SOD66; DO-41) and symbol. LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134). SYMBOL PARAMETER CONDITIONS MIN. − MAX. IF continuous forward current IZM working current see Table “Per type” IZSM non-repetitive peak reverse current see Table “Per type” Ptot total power dissipation Tstg storage temperature Tj junction temperature Tamb = 50 °C − 500 UNIT mA 1000 mW −65 +200 °C −65 +200 °C ELECTRICAL CHARACTERISTICS Total series Tj = 25 °C; unless otherwise specified. SYMBOL VF PARAMETER forward voltage CONDITIONS IF = 200 mA; see Fig.3 2 MIN. MAX. − 1.2 UNIT V DIFFERENTIAL RESISTANCE TEST CURRENT IZtest (mA) NOM. rdif (Ω) at IZtest rdif (Ω) at IZ MAX. MAX. 1N4728A 3.3 76 10 1N4729A 3.6 69 10 1N4730A 3.9 64 9 1N4731A 4.3 58 9 1N4732A 4.7 53 1N4733A 5.1 49 1N4734A 5.6 1N4735A 1N4736A IZ (mA) IR (µA) 100 400 1 400 1 400 8 7 45 6.2 6.8 1N4737A WORKING CURRENT IZM (mA) NON-REPETITIVE PEAK REVERSE CURRENT IZSM (mA)(2) MAX. MAX. VR (V) MAX. 1 1380 100 1 252 1260 50 1 234 1190 1 10 1 217 1070 500 1 10 1 193 970 550 1 10 1 178 890 5 600 1 10 2 162 810 41 2 700 1 10 3 146 730 37 3.5 700 1 10 4 133 660 7.5 34 4 700 0.5 10 5 121 605 1N4738A 8.2 31 4.5 700 0.5 10 6 110 550 1N4739A 9.1 28 5 700 0.5 10 7 100 500 10 25 7 700 0.25 10 7.6 91 454 1N4741A 11 23 8 700 0.25 5 8.4 83 414 1N4742A 12 21 9 700 0.25 5 9.1 76 380 1N4743A 13 19 10 700 0.25 5 9.9 69 344 1N4744A 15 17 14 700 0.25 5 11.4 61 304 1N4745A 16 15.5 16 700 0.25 5 12.2 57 285 1N4746A 18 14 20 750 0.25 5 13.7 50 250 1N4747A 20 12.5 22 750 0.25 5 15.2 45 225 1N4748A 22 11.5 23 750 0.25 5 16.7 41 205 1N4749A 24 10.5 25 750 0.25 5 18.2 38 190 Notes 1. VZ is measured with device at thermal equilibrium while held in clips at 10 mm from body in still air at 25 °C. 2. Half square wave or equivalent sinewave pulse 1⁄120 second duration superimposed on IZtest. Product specification 276 1N4728A to 1N4749A 1 1N4740A 400 REVERSE CURRENT at REVERSE VOLTAGE Philips Semiconductors TYPE No. WORKING VOLTAGE VZ (V)(1) at IZtest Voltage regulator diodes Per type Tj = 25 °C; unless otherwise specified. Philips Semiconductors Product specification Voltage regulator diodes 1N4728A to 1N4749A THERMAL CHARACTERISTICS SYMBOL Rth j-tp PARAMETER thermal resistance from junction to tie-point CONDITIONS lead length 4 mm; see Fig.2 4 VALUE UNIT 110 K/W Philips Semiconductors Product specification Voltage regulator diodes 1N4728A to 1N4749A PACKAGE OUTLINE k handbook, full pagewidth 2.6 max a 4.8 max 28 min 28 min 0.81 max MBC894 Dimensions in mm. Fig.4 SOD66 (DO-41). 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. 6