BLU97 datasheet(3/11 Pages) PHILIPS

3 / 11 page

August 1986

Philips Semiconductors

Product speciﬁcation

UHF power transistor

BLU97

RATINGS

Limiting values in accordance with the Absolute Maximum System (IEC 134)

Collector-base voltage (open emitter)

VCBO

max.

36 V

Collector-emitter voltage (open base)

VCEO

max.

16 V

Emitter-base voltage (open collector)

VEBO

max.

3 V

Collector current

d.c. or average

max.

1,2 A

(peak value); f

> 1 MHz

ICM

max.

3,6 A

Total power dissipation

at Tmb =52 °CPtot(d.c.)

max.

17 W

> 1 MHz; T

mb =52 °CPtot(r.f.)

max.

22,5 W

Storage temperature

Tstg

−65 to +150 °C

Operating junction temperature

max.

200

°C

Fig.2 D.C. SOAR.

Rth mb-h = 0,6 K/W.

handbook, halfpage

10−1

MDA360

110

VCE (V)

(A)

102

Th = 70 °C

Tmb = 52 °C

Fig.3 Power/temperature derating curves.

Continuous operation

II Continuous operation (f > 1 MHz).

III Short-time operation during mismatch (f > 1 MHz).

handbook, halfpage

III

Th (°C)

Ptot

(W)

160

120

MDA361

THERMAL RESISTANCE

Dissipation = 15 W; Tmb = 25 °C

From junction to mounting base

(d.c. dissipation)

Rth j-mb(dc)

7,5 K/W

(r.f. dissipation)

Rth j-mb(rf)

5,6 K/W

From mounting base to heatsink

Rth mb-h

0.6 K/W

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