NJS6318

＊Above Specifications are subject to change without notice.

Reference No.:

DS-S6318

Rev.:

07E

Sheet:

2

■ GENERAL DESCRIPTION

NJS6318 is designed for the high power limiter of radar

system.

It features a small size operable at any frequency between

3.00GHz and 3.10GHz.

This diode limiter consists of the two stage self-biased limiter

diodes, and no external trigger and no bias are required.

■ ABSOLUTE MAXIMUM RATINGS

PARAMETERS

MINIMUM

MAXIMUM

UNITS

Maximum handling power

(Fig.1)

-

30

kW

Continuous handling power

(Fig.1)

-

4

kW

Ambient temperature

-30

+90

℃

RF pulse width

(Fig.2)

-

-

μs

■ ELECTRICAL CHARACTERISTICS

< at 25 ºC >

PARAMETERS

MINIMUM

MAXIMUM

UNITS

V.S.W.R.

(Note 1)

-

1.5

-

Insertion loss

(Note 1,3)

-

1.2

dB

Flat leakage power

(Note 2,3)

-

150

mW

Spike leakage power

(Note 2,3)

-

600

mW

Recovery time

(Note 2,3)

-

0.5

μs

Note 1: Measured at power level 0.1mW CW.

Note 2: Measured at power level 4kW, 1.0µs pulse width and 1000pps.

Note 3: Measured at frequency 3.05GHz.

0

1

2

3

4

5

6

7

8

0.1

1

RF PULSE WIDTH (µs)

Fig.1 PULSE WIDTH DEPENDENCE OF CONTINUOUS RATINGS

(at=25゜C)

0.2

0.3

0.4 0.5

3

2