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ITT - Index of

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<strong>ITT</strong><br />

IN957 THRU IN973<br />

ZENER DIODES<br />

- -----<br />

SEMICONDUCTORS<br />

400 mW, 6.8 VOLTS TO 33 VOLTS<br />

SILICON GLASS ZENER DIODES<br />

• Hermetically sealed<br />

• Rugged construction<br />

• Planar, nitride passivated<br />

• Low dynamic impedance<br />

• Weldable leads<br />

<strong>ITT</strong>'s glass zeners are inherently reliable and<br />

are ideally suited for use under stringent environmental<br />

conditions. The applications include:<br />

Computers, Instruments, Automotive,<br />

Industrial and Entertainment markets.<br />

ABSOLUTE MAXIMUM RATINGS<br />

Characteristics<br />

Units<br />

Max power dissipation @ 50°C ...... 400mW<br />

Derating factor ................. 3.2mW;oC<br />

Max forward voltage @ 200 ma...... 1.2volts<br />

Operating and storage<br />

temperature range ....... -65°C to 175°C<br />

ELECTRICAL SPECIFICATIONS @ 25°C<br />

Maxi- Maxi-<br />

Maximum<br />

mum h, Test IR Test mum Maximum Dynamic Typical<br />

Test Dynamic R~verse Voltage Voltage Regu- Knee Impedance Temper-<br />

Regulator Cur- Imped- Current (VR ) (VR) lator (ZZk) ature<br />

Type Voltage rent ance (IR) (For A (For B Current Coeffi-<br />

Number (Vz) (Iz,) (Zzt) 25°C Suffix) Suffix) (lzM) Zzk @ Izk cient<br />

v made ohms }J.a v v ma ohms rna 'Yo;oC<br />

1N957 6.8 18.5 4.5 150 4.9 5.2 47 700 1.0 +.050<br />

1N958 7.5 16.5 5.5 75 5.4 5.7 42 700 0.5 +.058<br />

1N959 8.2 15 6.5 50 5.9 6.2 38 700 0.5 +.062<br />

1N960 9.1 14 7.5 25 6.6 6.9 35 700 0.5 +.068<br />

1N961 10 12.5 8.5 10 7.2 7.6 32 700 0.25 +.075<br />

1N962 11 11.5 9.5 5 8.0 8.4 28 700 0.25 +.076<br />

1N963 12 10.5 11.5 5 8.6 9.1 26 700 0.25 +.077<br />

1N964 13 9.5 13 5 9.4 9.9 24 700 0.25 +.079<br />

1 N965 15 8.5 16 5 10.8 11.4 21 700 0.25 +.082<br />

1N966 16 7.8 17 5 11.5 12.2 19 700 0.25 +.083<br />

1N967 18 7.0 21 5 13.0 13.7 17 750 0.25 +.085<br />

1N968 20 6.2 25 5 14.4 15.2 15 750 0.25 +.086<br />

1N969 22 5.6 29 5 15.8 16.7 14 750 0.25 +.087<br />

1N970 24 5.2 33 5 17.3 18.2 13 750 0.25 +.088<br />

1N971 27 4.6 41 5 19.4 20.6 11 750 0.25 +.090<br />

1N972 30 4.2 49 5 21.6 22.8 10 1000 0.25 +.091<br />

1N973 33 3.8 58 5 23.8 25.1 9.2 1000 0.25 +.092<br />

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