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1N757A

Vishay Siliconix
Part Number 1N757A
Manufacturer Vishay Siliconix
Description Zener Diodes
Published Mar 23, 2005
Detailed Description VISHAY 1N746A to 1N759A Vishay Semiconductors Zener Diodes \ Features • Silicon Planar Power Zener Diodes. • Standard...
Datasheet PDF File 1N757A PDF File

1N757A
1N757A

Overview
VISHAY 1N746A to 1N759A Vishay Semiconductors Zener Diodes \ Features • Silicon Planar Power Zener Diodes.
• Standard Zener voltage tolerance is ± 5 % for "A" suffix.
94 9367 Mechanical Data Case: DO-35 Glass Case Weight: approx.
130 mg Packaging codes/options: TR / 10k per 13 " reel, 30k/box TAP / 10k per Ammo tape (52 mm tape), 30k/box Absolute Maximum Ratings Tamb = 25 °C, unless otherwise specified Parameter Zenner current (see Table "Characteristics") Power dissipation 1) Test condition Tamb = 75 °C Symbol Ptot Value 500 1) Unit W TL is measured that leads at a distance of 3/8 " from case are kept at ambient temperature Maximum Thermal Resistance Tamb = 25 °C, unless otherwise specified Parameter Thermal resistance junction to ambient air Maximum junction temperature Storage temperature range 1) Test condition Symbol RθJA Tj TS Value 300 1) Unit °C/W °C °C 175 - 65 to + 175 Valid provided that leads at a distance of 3/8 " from case are kept at ambient temperature Document Number 85756 Rev.
2, 04-Apr-03 www.
vishay.
com 1 1N746A to 1N759A Vishay Semiconductors Electrical Characteristics 1N746A to 1N759A Partnumber Nominal Zener Voltage VZ @ IZT 3) V 1N746A 1N747A 1N748A 1N749A 1N750A 1N751A 1N752A 1N753A 1N754A 1N755A 1N756A 1N757A 1N758A 1N759A 1)The VISHAY Test Current Maximum Dynamic Impedance ZZT @ IZT 1) Ω 28 24 23 22 19 17 11 7 5 6 8 10 17 30 Maximum Regulator Current IZM2) mA 110 100 95 85 75 70 65 60 55 50 45 40 35 30 Maximum Reverse Leakage Current (IR @ VR = 1V) Tamb = 25 °C µA 10 10 10 2 2 1 1 0.
1 0.
1 0.
1 0.
1 0.
1 0.
1 0.
1 Tamb = 150 °C µA 30 30 30 30 30 20 20 20 20 20 20 20 20 20 IZT mA 20 20 20 20 20 20 20 20 20 20 20 20 20 20 3.
3 3.
6 3.
9 4.
3 4.
7 5.
1 5.
6 6.
2 6.
8 7.
5 8.
2 9.
1 10 12 Zener impedance is derived from the 1 kHz AC voltage which results when an AC current having an RMS value equal to 10 % of the Zener current (IZT) is superimposed on IZT.
Zener impedance is measured at two points to insure a sharp knee on the breakd...


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