BC394

rz 7 S G S-TU O M SO N

^ 7 # M e M i L i a r f M o c s B C 3 9 4

H IG H V O L T A G E A M P L IF IE R

DESCRIPTION

The BC394 is a silicon planar epitaxial NPN trans­

istor in Jedec TO-18 metal case, designed for ge­

neral purpose high-voltage and video amplifier ap­

plications.

The complementary PNP type is the BC393.

INT ERNAL SCH EMATIC DIAGRAM

ABSOLU TE MAXIM UM RATINGS

S y m b o l P a r a m e t e r V a l u e Unit

VcBO Collector-base Voltage ( Ie = 0) 180 V

VcEO Collector-emitter Voltage (Ib = 0 ) 180 V

Vebo Emitter-base Voltage (lc = 0 ) 6 V

lc Collector Current 100 mA

P t o t Total Power Dissipation at T amb < 25 “C 0.4 w

3t Tease — 25 °C 1.4 W

T s t g Storage Temperature - 55 to 200

°c

T,

°c

January 1989 1/3

BC394

T HERMAL DATA

R t h j- c a s e Thermal Resistance Junction-case M ax 125

°c/w

R t h j- a m b Thermal Resistance Junction-ambient M ax 440

c w

ELE CTRICAL CHARACTERISTICS (Tamb = 25 =C unless otherwise specified)

S ym bo l P a r a m e t e r T e s t C o n d it io n s Min. Typ. Max. Unit

Ic B O Collector Cutoff Current

( Ie = 0) VCB = 1 0 0 V

VcB = 1 00 V T a m b = 1 50 °C

50 50 p3 >>

V (B R ) CBO Collector-base Breakdown

Voltage (Ie = 0) l c = 1 0 0 pA 180 V

V (B R ) CEO* Collector-emitter Breakdown

Voltage (la = 0) lc = 10 mA 180 V

V (B R ) EBO Emitter-base Breakdown

Voltage ( lc = 0) l E = 1 0 0 liA 6 V

VcE ( s a t ) ' Collector-emitter Saturation

Voltage l c = 10 mA B = 1 mA

l c = 50 mA l B = 5 mA

200 400

300 mV

mV

Vb e ( s a t ) • Base-emitter Saturation

Voltage

oo IIII cn-*■ oo 33 >> CD CD IIII cn-»■ 33 >> 750

850

900 mV

mV h F E * DC Curent Gain

oo it ii

I 1

30 85 100

f l Transition frequency lc = 10 mA V Ce = 10 V 50 95 MHz

CcBO Collector-base

Capacitance l E = 0 V CB = 10 V

f = 1 MHz 5 pF

* Pulsed : pulse duration = 300 ps, duty cycle = 1 %.

DC Current. Collector-emitter Saturation Voltage.

2/3

* t 7

BC394

3ase-emitter Saturation Voltage. Transition Frequency.

SGS-THOMSON SSIC 2 S L S C T T K

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