2

LD7263

DATA SHEET ET0479EJ1V0DS00

GENERAL CHARACTERISTICS

ELECTRICAL

Frequency ……………………………………………… 13.75 to 14.5 GHz

Output Power ………………………………………… 750 W

Heater Voltage ………………………………………… 6.3 V

Heater Current ………………………………………… 1.4 A

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

Cathode Warm-up Time

…………………………… 180 s

MECHANICAL

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

Weight ………………………………………………… 3.5 kg approx.

Focusing

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

Mounting Position …………………………………… Any

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

RF Connections

Input ………………………………………………… Type SMA Female

Output ……………………………………………… WR75, UBR-120 Flange

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

ABSOLUTE RATINGS (Note 1, 2 and 3 )

ELECTRICAL

Min.

Max.

Unit

Heater Voltage ………………………………………

6.0

6.6

V

Heater Surge Current

……………………………

–

3.0

A

Heater Current ………………………………………

–

2.0

A

Heater Warm-up Time ……………………………

180

–

s

Helix Voltage

………………………………………

10.2

11.7

kV

Helix Current

………………………………………

–

15.0

mA

Collector-1 Voltage …………………………………

5.3

6.8

kV

Collector-1 Current …………………………………

–

320

mA

Collector-2 Voltage …………………………………

2.3

3.4

kV

Collector-2 Current …………………………………

–

450

mA

RF Drive Power ……………………………………

–

15

dBm

Load VSWR …………………………………………

–

1.5 : 1

–

ENVIRONMENTAL

Min.

Max.

Unit

Base Plate Temperature

…………………………

–40

+105

˚C

Storage Temperature ………………………………

–50

+85

˚C