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

2N2195, 2N2195A, 2N2195B®<br />

HIGH-SPEED NPN SILICON<br />

HIGH-CURRENT SWITCHING TRANSISTORS<br />

- ---------......<br />

SEMICONDUCTORS<br />

ABSOLUTE MAXIMUM RATINGS (Note 1)<br />

Package TO-5<br />

Characteristics<br />

Unit<br />

Collector-Base Voltage ........................................ 45 Volts<br />

Collector-Emitter Voltage (Note 4) .................... 25 Volts<br />

Emitter-Base Voltage .......................................... 5.0 Volts<br />

Collector Current ................................................... 1.0 Amp<br />

Total Dissipation @:<br />

TC = 25°C (Notes 2 and 3) ........................ 2.8 Watts<br />

T C = 100° C (Notes 2 and 3) ...................... 1.6 Watts<br />

T A = 25°C (Notes 2 and 3) .......................... 0.6 Watt<br />

Storage Temperature ....................... -65°C to +300°C<br />

Operating Junction Temperature ...... -65 to +200 °C<br />

Lead Temperature<br />

(Soldering. No Time Limit) ............... 300°C Maximum<br />

NOTES:<br />

(1) These ratings are limiting values above which the' serviceability<br />

<strong>of</strong> any individual semiconductor device may be<br />

impaired.<br />

(2) These are steady state limits. The factory should be consulted<br />

on applications involving pulsed or low duty cycle<br />

operations.<br />

(3) These ratings give a maximum junction temperature <strong>of</strong><br />

20DoC and junction-ta-case thermal resistance <strong>of</strong><br />

62.5°C/watt Iderating factor <strong>of</strong> 16 mW/oCI: junction-toambient<br />

thermal resistance <strong>of</strong> 292°C/watt (derating factor<br />

<strong>of</strong> 3.42 mW/oCI.<br />

(4) Rating refers to a high-current point where collector-toemitter<br />

voltage is lowest.<br />

151 Pulse Conditions: length :$ 300 psec. duty cycle :$ 2%.<br />

ELECTRICAL CHARACTERISTICS (T A = 25°C unless otherwise noted)<br />

Symbol Min Max Unit Conditions<br />

hFE 20 IC = 150 mAo VCE = 10 Volts<br />

hFE 10 IC = 150 mAo VCE = 1.0 Volt<br />

VCE(sat) 0.35 Volt IC = 150 mA.IB = 15 mA (2N2195)<br />

VCE(sat) 0.25 Volt IC = 150mA.IB = 15mA(2N2195A<br />

VCE(sat) 0.18 Volt IC = 150 mA.IB = 15 mA(2N2195B)<br />

VBE(sat) 1.3 Volts I C = 150 mAo I B = 15 mA<br />

hfe 2.5 IC = 50 mAo VCE = 10 Volts<br />

Cob 20 pF IE = O. VCB = 10 Volts<br />

ICBO 100 nA IE = O. VCB = 30 Volts<br />

ICB O(150°C) 50 J.l.A IE = O. VCB = 30 Volts<br />

lEBO 100 nA IC = O. VEB = 3.0 Volts<br />

BVCBO 45 Volts IC = 100J.l.A.IE = 0<br />

VCEO(sust) 25 Volts IC = 25 mA (pulsed). IS 0<br />

(Notes 4 and 5)<br />

BVEBO 5.0 Volts IE = 100 J.l.A. Ie = 0<br />

9-33

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