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BU325

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/ I T SCS-THOMSON

^ 7 # BU 325

HIGH VOLTAGE SWITCH

DESCRIPTION

The BU325 is a silicon planar epitaxial NPN tran­

sistor in Jedec TO-126 plastic case. It is intended for high voltage, high current linear and switching applications.

ABSOLUTE MAXIMUM RATINGS

S y m b o l P a r a m e te r V a lu e U n it

V cB O C olle cto r-b a se V o lta g e ( Ie= 0) 200 V

V cE O C o lle cto r-e m itte r V o lta g e ( Ib= 0 ) 200 V

oCOUi>

E m itte r-ba se V o lta g e (lc = 0)

5

V

lc C olle cto r C u rre n t

3

A

Ib B ase C u rre n t 1 A

P

tot

T o ta l Pow er D issipation a t T amb S 2 5 °C 1.25 W

Tcase - 25 °C

25 W

T

stg

S to ra g e T e m p e ra tu re - 6 5 to 150 °C

Ti

Ju nctio n T e m p e ra tu re 150 °C

D ecem ber 1988 1/4

(2)

BU325

THERMAL DATA

R t h j - c a s e T h e rm a l R esistance Junctio n -case Max 5 °C /W

R f h j - a m b T h e rm a l R esistance Ju nction-am b. Max 100 °C /W

ELECTRICAL CHARACTERISTICS (Tcase = 25 °C unless otherwise specified)

S y m b o l P a r a m e te r T e s t C o n d it io n s M in . T y p . M a x . U n it

I c B O C olle cto r C u to ff C urre n t

( Ie = 0 ) V CB = 2 0 0 V 100 pA

VcBO C olle cto r-b a se B reakdow n

V o ltage ( Ie = 0) l c = 100 pA 200 V

VcEO(sus)* C o lle cto r-e m itte r Sustaining

V oltage ( Ib= 0) lc = 10 mA 200 V

Ve b o* E m itte r-ba se V oltage (lc = 0) Ie= 1 rnA 5 V

V c E ( s a t ) * C o lle cto r-e m itte r Saturation l c = 150 mA l B = 15 mA 0.06 1.0 V

V oltage lc = 5 0 0 mA Ib = 50 mA 0.10 1.5 V

VBE(sat)* B a se -e m itte r S atu ra tio n l c = 150 mA l B = 15 mA 0.73 1.0 V

V oltage lc = 5 00 mA Ib= 50 mA 0.80 1.2 V

hFE* DC C u rre n t Gain lc = 5 0 mA V CE = 5 V 30 2 00

l c = 150 mA V CE = 5 V 30 2 00

lc = 5 0 0 mA V CE = 5 V 30 2 0 0

f T T ra n sitio n F re q ue n cy lc = 5 00 mA V CE = 5 V 40 MHz

C c B O C olle cto r-b ase C ap a citan ce l E = 0

f = 1 MHz Vcb = 10 V 50 pF

t o n T u rn -o n T im e lc = 0.5 A

V c c = 20 V IB1 = 50 mA 0.3 ps

t o f f T u rn -o ff Tim e lc = 0.5 A

Ib 1 = — I B 2 = 5 0 mA

V c c =20 V

1 ps

Pulsed : pulse duration = 300 ps, duty cycle = 1.5 %.

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{ Z T SGS-THOMSON

^ 7 # W M LiOTOM lOigl;

(3)

BU325

Safe Operating Area.

G-3979

Collector-emitter Saturation Voltage.

DC Current Gain.

SGS-THOMSON

MCMMLICniMIM

3/4

(4)

BU325

Base-emitter Saturation Voltage. Transition Frequency.

Collector-emitter Saturation Voltage.

i * • • > * * •

10’ 1 1c (A)

0 50 no 150 CCJ

4/4

£Z 7 SGS-THOMSON

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