1N4744A,133 Nexperia

1N4728A to 1N4749A Voltage regulator diodes Rev. 02 30 October 2009 Product data sheet 1. Product prole 1.1 General description Low voltage regulator diodes in hermetically sealed small SOD66 (DO-41) glass packages. The series consists of 22 types with nominal working voltages from 3.3 to 24 V. 1.2 Features n Total power dissipation: n Tolerance series: 5% max. 1000 mW n Working voltage range: n Small hermetically sealed glass nom. 3.3 V to 24 V package 1.3 Applications n Low voltage stabilizers 1.4 Quick reference data Table 1. Quick reference data Symbol Parameter Conditions Min Typ Max Unit V forward voltage I = 200 mA - - 1.2 V F F P total power dissipation - - 1000 mW tot 2. Pinning information Table 2. Pinning Pin Description Simplied outline Graphic symbol 1 1 cathode k a 2 anode 2 1 006aaa152 1 The marking band indicates the cathode.1N4728A to 1N4749A Nexperia Voltage regulator diodes 3. Ordering information Table 3. Ordering information Type number Package Name Description Version 1N4728A to - hermetically sealed glass package axial leaded SOD66 1 1N4749A 2 leads 1 The series consists of 22 types with nominal working voltages from 3.3 V to 24 V. 4. Marking Table 4. Marking codes Type number Marking code 1N4728A to 1N4749A The diodes are type branded. 5. Limiting values Table 5. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter Conditions Min Max Unit I forward current - 500 mA F I working current - see Z Table 8 I non-repetitive peak reverse - see ZSM current Table 8 P total power dissipation T =50 C - 1000 mW tot amb T junction temperature -65 +200 C j T storage temperature 65- +200 C stg 1N4728A SER Nexperia B.V. 2009. All rights reserved. Product data sheet Rev. 02 30 October 2009 2 of 10