PTB20204 查看數據表（PDF） - Ericsson

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PTB20204

1.0 Watt, 380–500 MHz RF Power Transistor

Ericsson  

PTB 20204

Electrical Characteristics (100% Tested)

Characteristic

Breakdown Voltage C to E

Breakdown Voltage C to E

Breakdown Voltage E to B

DC Current Gain

Output Capacitance

Conditions

IB = 0 A, IC = 5 mA

VBE = 0 V, IC = 5 mA

IC = 0 A, IE = 5 mA

VCE = 5 V, IC = 250 mA

VCB = 24 V, IE = 0 A, f = 1 MHz

Symbol

V(BR)CEO

V(BR)CES

V(BR)EBO

hFE

Cobo

Min

25

70

4

20

—

RF Specifications (100% Tested)

Characteristic

Gain

(VCE = 24 Vdc, Pout = 1.0 W, ICQ = 340 mA, f = 500 MHz)

Two-Tone Intermodulation Distortion

(VCE = 24 Vdc, Pout = 1.0 W(PEP), ICQ = 340 mA,

f1 = 500 MHz, f2 = 501 MHz)

Load Mismatch Tolerance

(VCE = 24 Vdc, Pout = 2 W, ICQ = 340 mA,

f = 500 MHz—all phase angles at frequency of test)

Symbol Min

Gpe

12.5

IM2

—

Ψ

—

Impedance Data (data shown for fixed-tuned broadband circuit)

(VCE = 24 Vdc, Pout = 1.0 W, ICQ = 340 mA)

Z Source

Z Load

e

Typ Max Units

30

—

Volts

—

—

Volts

5

—

Volts

40

—

—

4.4

—

pF

Typ Max Units

13.5

—

dB

-44

-40

dB

—

30:1

—

Frequency

MHz

400

450

500

Z Source

R

jX

6.0

-4.0

3.9

-0.6

3.4

2.1

Z Load

R

jX

33.2

24.9

34.0

17.3

30.1

12.2

Z0 = 50 Ω

2

5/14/98

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