1N757A
1N757A is Zener Diodes manufactured by Vishay.
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
- 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
.vishay. 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) m A 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 m A 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 k Hz 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 breakdown curve and to eliminate unstable...
