Model KAT300-25
Termination,
Termination Flanged
Frequency Range: DC to 3.0 GHz, Power: 25 Watts
Features
•
Integrated Heat sink
•
Thick Film Resistor
h k l
•
Tabbed Contacts
•
Low VSWR
KAT300-25 series Terminations are designed to dissipate up to 25 watts of RF power. These flange resistives are
integrated on .300” x .200” heat sink and are used in Isolators, Attenuators and Power Dividers. Standard models of
KAT300 25
KAT300-25 have resistance values of 50 ohms with 5% tolerance but other designs are available upon request.
tolerance,
request
Technical Specifications
Parameter
Frequency Range
Impedance
Power Handling*
Material
Feature
Substrate
Resistor Material
Cover
Flange
Value
DC to 3.0 GHz
50 ±5% Standard
25 Watts Avg.
Derated Linearly to 0 Watts @
+150°C
DC - 2 GHz _______ 1.20:1 Max.
2 - 3 GHz ________ 1 35:1 Max
1.35:1 Max.
-55°C to +150°C
Material
Aluminum Nitride
Proprietary Thick Film
Alumina Ceramic
Nickel Plated Copper
Gold Plated Beryllium Copper
VSWR
Tab
Temperature Range
*Mounting surfaces shall not exceed 100°C. Max
.
How to Order
KAT300-25L-XXXX Y
Tolerance
G =
±2%
J =
±5%
Ordering Examples
Model Number: KAT300-25-50R0J
Right tab placement; 50 Ohms; 5%
Model Number: KAT300-25L-1000G
Left tab placement; 100 Ohms; 2%
Tab Placement
□
= Right
L = Left
Ohm Value
50R0 = 50 Ohms
1000 = 100 Ohms
Revision:
A
© API Inmet, Inc. Proprietary Information | www.apitech.com | inmet.apitech.com |
Page # 1
+1 734‐426‐5553 | inmet‐sales@apitech.com
Model KAT300-25
Performance Characteristics
Typical Performance
1.40
1.30
1 30
VSWR
1.20
1.10
1.00
0
1
2
3
4
Frequency, GHz
Physical Dimensions
Model Number:
Tolerance: .XXX” -
±.010”
Shown
KAT300-25-50R0J
.106
[2.69]
.005±.001
[0.127±0.025]
.125 [3.18]
MINIMUM
.030 [0.76]
.160 [4.06]
MAXIMUM
.300
[7.62]
.040 [1.02]
.200
[5.08]
Ø.116 [Ø2.95]
THRU
.100 [2.54]
.100 [2.54]
.200 [5.08]
.062 [1.57]
Note: Dimensions in Brackets [ ] are expressed in Millimeters and are for reference only
Revision: A
© API Inmet, Inc. Proprietary Information | www.apitech.com | inmet.apitech.com |
Page # 2
+1 734‐426‐5553 | inmet‐sales@apitech.com