Model 7ANT300-25
Termination,
Termination Flanged
Frequency Range: DC to 7 GHz, Power: 25 Watts
Features
• Integrated Heat sink
• High Frequency & Power
• Tabbed Contacts
7ANT300-25 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 7ANT300-25 have resistance values of 50 and 100 ohm with 5% tolerance but other
7ANT300 25
tolerance,
designs are available upon request.
Technical Specifications
Parameter
Frequency Range
Impedance
Power Handling*
Material
Feature
Substrate
Resistor Material
Cover
Flange
Tab
Value
DC to 7GHz
50 Ohms
25 Watts average
Derated Linearly to 0 Watts @
+150°C
DC – 4.0 GHz ______ 1.25:1 Max.
4.0 7.0 GHz
4.0 – 7.0 GHz ______ 1.35:1 Max.
1.35:1 Max.
‐55°C
to +150°C
Material
Aluminum Nitride
Proprietary Thin Film
Alumina Ceramic
Nickel Plated Copper
Gold Plated Beryllium Copper
Plated Beryllium Copper
VSWR
Operating Temp
Range
*Mounting surfaces shall not exceed 100°C. Max.
How to Order
7ANT300‐25L‐XXXX Y
Basic
Model #
Tab Placement
□
= Right
L = Left
f
Tolerance
G = ±2%
J = ±5%
Ohm Value
50R0 50 Ohms
50R0 =
50 Ohms
1000 = 100 Ohms
Ordering Examples
Model Number: 7ANT300‐25‐50R0J
Right tab placement, 50 ohm, ±5%
Model Number: 7ANT300‐25L‐2000G
Left tab placement, 200 ohm, ±2%
Rev Date:08/24/17
© API Inmet, Inc. Proprietary Information | www.apitech.com | inmet.apitech.com |
Page #1
+1 734‐426‐5553 | inmet‐sales@apitech.com
Model 7ANT300-25
Performance Characteristics
Typical Performance
1.50
1.40
VSW
WR
1.30
1.20
1.10
1.00
0
1
2
3
4
5
6
7
8
Frequency, GHz
q
y,
Physical Dimensions
Model Number:
7ANT300-25-50R0J
Shown
.106
[2.69]
.005±.001
[0.127±0.025]
.125 [3.18]
MINIMUM
.030 [0.76]
.160 [4.06]
MAXIMUM
.300
[7.62]
[7 62]
.040 [1.02]
.200
200
[5.08]
Ø.116 [Ø2.95]
THRU
.100 [2.54]
.100 [2.54]
.200 [5 08]
200 [5.08]
.062 [1.57]
Tolerance: .XXX = ±.010
Rev Date:08/24/17
© API Inmet, Inc. Proprietary Information | www.apitech.com | inmet.apitech.com |
Page #2
+1 734‐426‐5553 | inmet‐sales@apitech.com
