LD7713

2

DATA SHEET ET0455EJ1V0DS00

GENERAL CHARACTERISTICS

ELECTRICAL

Frequency ……………………………………………… 27.5 to 30 GHz

Output Power ………………………………………… 20 W

Heater Voltage ………………………………………… 6.3 V

Heater Current ………………………………………… 0.82 A

Heater Surge Current

……………………………… 2.5 A

Type of Cathode ……………………………………… Indirectly heated, Impregnated

Cathode Warm-up Time

…………………………… 180 s

MECHANICAL

Dimensions …………………………………………… See Outline

Weight ………………………………………………… 700 g approx.

Focusing

……………………………………………… Periodic Permanent Magnet

Mounting Position …………………………………… Any

Electrical Connections ……………………………… Flying Leads

RF Connections

Input ………………………………………………… Mates with UG-599/U Flange or K connector Female

Output ……………………………………………… Mates with UG-599/U Flange

Cooling ………………………………………………… Conduction

ABSOLUTE RATINGS (Note 1, 2 and 3 )

ELECTRICAL

Min.

Max.

Unit

Heater Voltage ………………………………………

6.0

6.6

V

Heater Surge Current

……………………………

–

2.5

A

Heater Current ………………………………………

–

1.2

A

Heater Warm-up Time ……………………………

180

–

s

Helix Voltage

………………………………………

5.8

6.4

kV

Helix Current

………………………………………

–

5.0

mA

Collector–1 Voltage

………………………………

2.2

2.5

kV

Collector–1 Current

………………………………

–

30

mA

Collector–2 Voltage

………………………………

1.1

1.3

kV

Collector–2 Current

………………………………

–

42

mA

RF Drive Power ……………………………………

–

3

dBm

Load VSWR …………………………………………

–

1.5 : 1

–

ENVIRONMENTAL

Heat Sink Temperature

–30

+90

˚C

Storage Temperature

–40

+90

˚C