*RoHS Directive 2002/95/EC Jan 27 2003, including Annex

Specifications are subject to change without notice.

Customers should verify actual device performance in their specific applications.

REV. 09/08

CHF8838xNF Series 150 W Power RF Flanged Chip Termination

Features

■

DC to 3.0 GHz

■

Flanged model

■

Low VSWR

■

Aluminium Nitride ceramic

Applications

■

High power RF transmission

General Specifications

Substrate...........................................ALN

Resistive Film...........................Thick Film

Tab .......................................................Ag

Tab Attachment

Version C .................Brazed with epoxy

encapsulation

Version G.....Brazed with alumina cover

Mounting Flange ..........Cu plated with Ni

Resistance........................................50 Ω

Tolerance .........................................±5 %

Packaging .............................60 pcs./tray

Absolute Ratings

Power.............................................150 W

Frequency ...................................3.0 GHz

VSWR

Version C .........................1.2 maximum

Version G .........................1.1 maximum

Heat Sink Temperature (°C)

160

140

80

100

120

60

40

20

0

-55

0

100

150

Characteristic Curve

How To Order

CHF 8838 C N F 500 L

Model

Size

Version (See Product Dimensions)

C = Without Alumina Cover

G = With Alumina Cover

Substrate

Mount

F = Flange

Value

500 = 50 Ohms

Function

L = Termination

Asia-Pacific:

Tel: +886-2 2562-4117

Fax: +886-2 2562-4116

Europe:

Tel: +41-41 768 5555

Fax: +41-41 768 5510

The Americas:

Tel: +1-951 781-5500

Fax: +1-951 781-5700

www.bourns.com

Product Dimensions

MILLIMETERS

(INCHES)

DIMENSIONS =

6.35

(0.25)

9.53

(0.375)

6.5

(0.256)

1.5

(0.059)

3.5

(0.14)

DIA.

VERSION C:

4.3

(0.17)

DIA.

VERSION G:

2.77

(0.1089)

VERSION C:

3.10

(0.122)

VERSION G:

2.57

(0.101)

0.1

(0.004)

1.57

(0.062)

14.22

(0.560)

22.1

(0.870)