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1SMA4754A

Good-Ark
Part Number 1SMA4754A
Manufacturer Good-Ark
Description 1W Zener Diode
Published Jun 6, 2014
Detailed Description 1SMA4738A thru 1SMA4764A Surface Mount Zener Diodes Vz Range:8.2 to 100V Power Dissipation:1W Features ■ Silicon power ...
Datasheet PDF File 1SMA4754A PDF File

1SMA4754A
1SMA4754A

Overview
1SMA4738A thru 1SMA4764A Surface Mount Zener Diodes Vz Range:8.
2 to 100V Power Dissipation:1W Features ■ Silicon power zener diodes ■ For use in stabilizing and clipping circuits with high power rating.
■ Suffix”A” for ±5% tolerance.
Package: DO-214AC (SMA) Maximum Rating (TA=25°C unless otherwise specified) Parameter Zener Current Power Dissipation at TL=70°C JunctionTemperature Storage Temperature Range Symbol Ptot TJ TS Value See Next Page 1 150 -55to+150 Unit W °C °C Typical Thermal Resistance (Note1) RθJA RθJL 125 30 Note1: Thermal resistance from junction to ambient & lead, mounted on PCB with 5.
0×5.
0mm copper pads °C/W °C/W Electrical Charateristics (TA=25°C unless otherwise specified) Part number 1SMA4738A 1SMA4739A 1SMA4740A 1SMA4741A 1SMA4742A 1SMA4743A 1SMA4744A 1SMA4745A 1SMA4746A 1SMA4747A 1SMA4748A 1SMA4749A Device Marking Code Nominal Zener Voltage at IZT Vz (Volts)(1) Test Current IZT(mA) Maximum Zener Impedance(2) ZZT at IZT ZZK At IZK (Ω) (Ω) (mA) Maximum Reverse Leakage Current IR(uA) at VR (Volts) 4738A 8.
2 31 4.
5 700 0.
5 10 6 4739A 9.
1 28 5.
0 700 0.
5 10 7 4740A 10 25 7 700 0.
25 10 7.
6 4741A 11 23 8 700 0.
25 5 8.
4 4742A 12 21 9 700 0.
25 5 9.
1 4743A 13 19 10 700 0.
25 5 9.
9 4744A 15 17 14 700 0.
25 5 11.
4 4745A 16 15.
5 16 700 0.
25 5 12.
2 4746A 18 14 20 750 0.
25 5 13.
7 4747A 20 12.
5 22 750 0.
25 5 15.
2 4748A 22 11.
5 23 750 0.
25 5 16.
7 4749A 24 10.
5 25 750 0.
25 5 18.
2 Maximum Surge Current(3) IRM(mApk) Maximum Regulator Current(4) at TA=50°C IZM(mA) 550 122 500 110 454 100 414 83 380 76 344 69 304 61 285 57 250 50 225 45 205 41 190 38 1/3 1SMA4738A thru 1SMA4764A Surface Mount Zener Diodes Vz Range:8.
2 to 100V Power Dissipation:1W Electrical Charateristics (TA=25°C unless otherwise specified) Part number 1SMA4750A Device Marking Code Nominal Zener Voltage at IZT Vz (Volts)(1) Test Current IZT(mA) Maximum Zener Impedance(2) ZZT at IZT ZZK...


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