2

LD7260

DATA SHEET ET0478EJ1V0DS00

GENERAL CHARACTERISTICS

ELECTRICAL

Frequency ……………………………………………… 5.850 to 6.425 GHz

Output Power ………………………………………… 2.25 kW

Heater Voltage ………………………………………… 6.3 V

Heater Current ………………………………………… 1.5 A

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

Cathode Warm-up Time

…………………………… 180 s

MECHANICAL

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

Weight ………………………………………………… 11 kg approx.

Focusing

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

Mounting Position …………………………………… Any

Electrical Connections ……………………………… AMP LGH 1I Receptacle

RF Connections

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

Output ……………………………………………… Mates with CPR-137F Flange

Cooling ………………………………………………… Forced Air

ABSOLUTE RATINGS (Note 1, 2 and 3 )

ELECTRICAL

Min.

Max.

Unit

Heater Voltage ………………………………………

6.0

6.6

V

Heater Surge Current

……………………………

–

5.0

A

Heater Current ………………………………………

–

5.0

A

Heater Warm-up Time ……………………………

180

–

s

Helix Voltage

………………………………………

12.0

16.0

kV

Helix Current

………………………………………

–

25.0

mA

Collector-1 Voltage …………………………………

9.0

11.0

kV

Collector-1 Current …………………………………

–

600

mA

Collector-2 Voltage …………………………………

4.0

6.0

kV

Collector-2 Current …………………………………

–

925

mA

Cathode Current ……………………………………

–

1000

mA

RF Drive Power ……………………………………

–

90

mW

Load VSWR …………………………………………

–

1.5 : 1

–

ENVIRONMENTAL

Min.

Max.

Unit

Operating Temperature ……………………………

–20

+52

˚C

Storage Temperature ………………………………

–62

+80

˚C