Features
Applications
■ RF amplifiers
■ Attenuators
■ DC to 3 GHz
■ Terminals for placement on P.C.B.
■ Low VSWR
■ Antenna feeds
■ Aluminum Nitride ceramic
CHF3725CNP Series 40 W SMT Power RF Chip Termination
General Specifications
Characteristic Curve
Substrate...........................................ALN
Resistive Film...........................Thick Film
Terminals.........................................PtAg*
Resistance........................................50 Ω
Tolerance......................................... 5 ꢀ
Packaging
70
60
50
40
30
20
Tape & Reel.............2000 pcs./13“” reel
Bulk ..................................100 pcs./bag
Absolute Ratings
Power...............................................40 W
Frequency ......................................3 GHz
VSWR...............................1.25 Maximum
10
0
*Default, other finish options available (see How to
Order section).
-55
0
100
150
Heat Sink Temperature (°C)
Product Dimensions
0.99
(0.039)
9.39
9.39
(0.37)
(0.37)
6.35
(0.25)
2.99
(0.118)
BS
1.49
(0.059)
1.27
(0.05)
1.52
(0.06)
GROUND PLANE
MILLIMETERS
(INCHES)
DIMENSIONS =
How To Order
CHF 3725 C N P 500 L Y E
Model
Size
Version
Substrate
Mount
Reliable Electronic Solutions
Asia-Pacific:
P = Printed Circuit Board
Value
500 = 50 Ohm
Function
L = Termination
Finish
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
Y = Pt Ag (Default)
Z = Sn Pb
X = Ni Au
Packaging
E = Tape & Reel (2,000 pcs./13 ” reel)
_ = Bulk (100 pcs./bag)
*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.