Document
SMC5342B series
Surface Mount Zener Diodes
P b Lead(Pb)-Free
Features: * Glass passivated chip * Low leakage * Built-in strain relief * Low inductance * High peak reverse power dissipation * For use in stabilizing and clipping circuits with high power rating Mechanical Data * Case: Molded plastic SMC/DO-214AB * Epoxy: UL 94V-0 rat retardant * Terminals: Solderable per MIL-STD-750 method 2026 * Polarity: cathode band * Mounting position: Any * Weight: 0.21 gram
SURFACE MOUNT ZENER DIODES 5.0 WATTS
SMC(DO-214AB)
SMC Outline Dimension
www.DataSheet4U.com
Unit:mm
SMC
Dim A B C D E G H J Min
5.59 6.60 2.75 0.15 7.75 0.10 0.76 2.00
Max
6.22 7.11 3.18 0.31 8.13 0.20 1.52 2.62
WEITRON
http://www.weitron.com.tw
1/2
Rev.A
04-Nov-09
SMC5342B series
MAXIMUM RATINGS (TA=25°C unless otherwise noted)
Parameter
DC Power Dissipation at TL = 50°C Junction Temperature Range Storage Temperature Range
Symbol
PD TJ TSTG
Value
5.0 -55 to +175 -55 to +175
Max. DC Zener Current IZM mA 700.0 630.0 580.0 545.0 520.0 475.0 430.0 395.0 365.0 340.0 315.0 295.0 280.0 265.0 250.0 237.0 216.0 198.0 190.0 176.0 170.0 158.0 144.0 132.0 122.0 110.0 100.0 93.0 86.0 79.0 76.0 70.0 63.0 58.0 54.5 52.5 47.5
UNIT
W °C °C
Part Number
Nominal Zener Voltage VZ @ IZT mA 175.0 175.0 150.0 150.0 150.0 125.0 125.0 100.0 100.0 100.0 75.0 75.0 70.0 65.0 65.0 65.0 50.0 50.0 50.0 50.0 50.0 40.0 40.0 30.0 30.0 30.0 25.0 25.0 20.0 20.0 20.0 20.0 20.0 15.0 15.0 15.0 12.0 Ω 1.0 1.5 1.5 2.0 2.0 2.0 2.5 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 3.0 4.0 4.0 4.0 5.0 6.0 8.0 10.0 11.0 14.0 20.0 25.0 27.0 35.0 40.0 42.0 44.0 45.0 65.0 75.0 75.0 90.0
Max. Zener Impedance ZZT @ IZT mA 175.0 175.0 150.0 150.0 150.0 125.0 125.0 100.0 100.0 100.0 75.0 75.0 70.0 65.0 65.0 65.0 50.0 50.0 50.0 50.0 50.0 40.0 40.0 30.0 30.0 30.0 25.0 25.0 20.0 20.0 20.0 20.0 20.0 15.0 15.0 15.0 12.0 ZZK @ IZK Ω 200.0 200.0 200.0 200.0 150.0 125.0 125.0 125.0 100.0 75.0 75.0 75.0 75.0 75.0 75.0 75.0 75.0 100.0 110.0 120.0 130.0 140.0 150.0 160.0 170.0 190.0 210.0 230.0 280.0 350.0 400.0 500.0 620.0 720.0 760.0 760.0 800.0 mA 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.00
Max. Reverse Leakage Current IR @ VR uA 150.0 150.0 150.0 150.0 150.0 150.0 50.0 2.0 1.0 1.0 1.0 1.0 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 V 5.2 5.7 6.2 6.6 6.9 7.6 8.4 9.1 9.9 10.6 11.5 12.2 12.9 13.7 14.4 15.2 16.7 18.2 19.0 20.6 21.2 22.8 25.1 27.4 29.7 32.7 35.8 38.8 42.6 42.5 47.1 51.7 56.0 62.2 66.0 69.2 76.0
Marking Code 42B 43B 44B 45B 46B 47B 48B 49B 50B 51B 52B 53B 54B 55B 56B 57B 58B 59B 60B 61B 62B 63B 64B 65B 66B 67B 68B 69B 70B 71B 72B 73B 74B 75B 76B 77B 78B
Nom. V SMC5342B 6.8 SMC5343B 7.5 SMC5344B 8.2 SMC5345B 8.7 SMC5346B 9.1 SMC5347B 10.0 SMC5348B 11.0 SMC5349B 12.0 SMC5350B 13.0 SMC5351B 14.0 SMC5352B 15.0 SMC5353B 16.0 SMC5354B 17.0 SMC5355.