3236 Scott Boulevard

Santa Clara, California 95054

Phone: (408) 986-5060

Fax: (408) 986-5095

CFB0301

Features

❏ Low-Noise Figure from 0.8 to 2.0 GHz

❏ High Gain

❏ High Intercept Point

❏ Highly Stable

❏ Easily Matched to 50Ω

❏ 70 mil Package

Applications

❏ Cellular Base Stations

❏ PCS Base Stations

❏ Industrial Data Networks

Description

Celeritek’s CFB0301 is a high performance GaAs

MESFET with 600 µm gate width and 0.25 µm gate length.

The low noise figure and high intercept point of this device

makes it well suited for use as the low-noise amplifier of the

High Dynamic Range

Low-Noise GaAs FET

Product Specifications

June 2002

(1 of 3)

base station receiver in PCS, Japanese PHS, AMPS, GSM and

other communications systems. The CFB0301 is in an indus-

try-standard 70 mil package. It is surface mountable and

available in tape and reel.

Standard

Parameters

Conditions

Min

Typ

Deviation 4

Max

Units

Vd = 2V, Id = 25 mA

Noise Figure 2

0.6

dB

Associated Gain 2

@ Noise Figure

16

dB

Pout

1, 3

P-1

15.0

dBm

IP3

3

+5 dBm POUT/Tone

24

dBm

Id

3

@ P-1

35

mA

Vd = 4V, Id = 30 mA

Noise Figure 2

0.7

dB

Associated Gain 2

@ Noise Figure

17

dB

Pout

1, 3

P-1

20.5

dBm

IP3

3

+5 dBm POUT/Tone

30

dBm

Id

3

@ P-1

56

mA

Vd = 4V, Id = 70 mA

Noise Figure 2

0.8

0.08

0.9

dB

Associated Gain 2

@ Noise Figure

16

17

0.4

dB

Pout

1, 3

P-1

20

21

0.4

dBm

IP3

3

+5 dBm POUT/Tone

32

34

0.9

dBm

Id

3

@ P-1

77

mA

Transconductance

Vds = 2 V, Vgs = 0 V

70

140

mho

Saturated Drain Current

Vds = 2 V, Vgs = 0 V

120

150

180

mA

Pinchoff Voltages

Vds = 2 V, Ids = 1 mA

-2.5

-1.3

-0.5

V

Thermal Resistance

@ Tcase = 150°C liquid crystal test

200

°C/W

Notes: 1. @ T

case = 25°C. Derate 5 mW/°C for Tcase >25°C.

2. Input matched for low noise.

3. Matched for power transfer.

4. Standard deviation based on 10 wafers randomly selected

and is provided as an estimate of the distribution only.

Trademarks are the property of their respected owners.