BIAS TEES
SMA, 500 MHz - 2.5 GHz, 100 Volts / 7 AMPS
SPECIFICATIONS:
Models: 8820SMFX-02, 8820SFFX-02, 8820SMMX-02, 8820SFMX-02
Electrical:
Frequency Range
500 MHz - 2.5 GHz
Insertion Loss
Maximum
Typical
0.50 dB
500 MHz - 2.5 GHz
0.25 dB
VSWR
Typical
Maximum
1.25:1
1.40:1
500 MHz - 2.5 GHz
Isolation (RF to Bias Port)
> 20dB Typ.
3dB Bandwidth
100 MHz - 3.7 GHz
Impedance
50 Ohms
Bias-Path Resistance
0.008 Ohms Typ., 0.01 Ohms Max.
DC Voltage
100 VDC Max.
7 Amps Max.
DC Current
RF Power
50 Watts Max.
Current Rating vs Temperature
See Graph
Typical performance from
100 MHZ - 3.7 GHz
INSERTION LOSS vs. FREQUENCY
0
-0.5
Insertion Loss (dB)
-1
-1.5
-2
-2.5
-3
0
1
2
Frequency (GHz)
3
4
Environmental
Operating Temperature Range
Storage Temperature Range
-55°C to +105°C
-60°C to +90°C
5
VSWR vs. FREQUENCY
Mechanical:
VSWR
4
SMA Connectors
BNC Connectors
Conductors
Body
Passivated Stainless Steel
Nickel Plated Brass
Gold Plated Beryllium Copper
Aluminum with
Chemical Conversion Coating
3
2
1
0
1
2
Frequency (GHz)
3
4
DC Input Connector Options
Solder Post, X=1
BNC Female, X=3
.55 [13.97]
Max.
.250 [6.35]
.110 [2.79]
2X Ø.106±.006
[Ø2.69±0.15]
THRU
.625 [15.87]
DC Input
(SMA Female Conn.)
Option X = 2
AC + DC
Port
Connector
Overall
Model
Configuration Port
Length
Numbers
AC + DC
AC
Max.
Male
Female 1.77 [44.96]
8820SMFX-YY
AC Port
1.070
[27.18]
1.29
[32.77]
8820SFFX-YY
8820SMMX-YY
8820SFMX-YY
Female
Male
Female
Female 1.67 [42.42]
Male 1.92 [48.77]
Male
1.77 [44.96]
.45 [11.43]
.85 [21.59]
Overall Length
Ordering Examples:
Model Number:
8820SFF2-02
500 MHz - 2.5 GHz, SMA Fem/Fem
SMA Female DC Connector Type
Model Number:
8820SMF1-02
500 MHz - 2.5 GHz, SMA Male/Fem
Solder Post DC Connector Type
.110
[2.79]
HOW TO ORDER:
Model Number:
8820SZZX-02
Base Number
DC Connector Type
1 = Solder Post
2 = SMA Female Conn.
3 = BNC Female Conn.
Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only.
Design, specifications are subject to change without notice. Contact factory for technical
specifications before purchasing and/or use.
8820S: REV F
Aeroflex / Inmet, Inc.
• 300 Dino Drive, Ann Arbor, MI 48103 • U.S.A.
888-244-6638 or 734-426-5553 • FAX: 734-426-5557
www.aeroflex.com/inmet • inmetsales@aeroflex.com
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