Control, Diode Operating Temperature Storage Temperature Input Po
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Digital Step Attenuator
Control, Diode
Operating Temperature Storage Temperature Input Power Voltage -55°C 100°C -55°C 125°C 5.5V
ZFAT-124
1000
Features
wideband, 1000 excellent step accuracy, typ. small, shielded metal case
CASE STYLE: SSS173 Connectors Model ZFAT-124 BRACKET (OPTION "B") Price $89.95 $2.50 Qty. (1-9) (1+)
Applications
base stations cellular test sets
Digital Step Attenuator Electrical Specifications
MODEL FREQUENCY (MHz) PRIMARY ATTENUATION STEPS (dB)
@TTL CONTROL PORT (1,1,1)** ZFAT-124 1000 1±0.25 2±0.25 4±0.3
ATTENUATION (dB)
(0,0,0)
VSWR (:1)
Nom.
Max.
Outline Drawing
L=10 M=100 Total attenuation above thru-loss. Step accuracy specified basic steps. combination steps accuracy additive. Thru-loss minimum insertion loss with attenuation elements bypassed (All controls state Low)
U=500 1000
Additional Specifications
Voltage Current Switching Time (50% within specified accuracy next-selected attenuation step, within steady-state Thru-Loss) Input High Threshold Input Threshold Toggle Rate Compression 12mA max. 10µs typ., 15µs max.,
0.8V max. typ. (10-100 MHz) (100-1000MHz)
Outline Dimensions inch
1.25 31.75 1.000 25.40 1.25 31.75 .125 3.18 19.05 1.688 42.88 16.00 2.18 55.38 9.65 19.05 1.000 25.40 1.78 .125 3.18
grams
Distribution Centers NORTH AMERICA 800-654-7949 417-335-5935 417-335-5945 EUROPE 44-1252-832600 44-1252-837010
Mini-Circuits
INTERNET http://www.minicircuits.com P.O. 350166, Brooklyn, York 11235-0003 (718) 934-4500 (718) 332-4661
REV. M97802 ZFAT-124 DJ/VV/CP 051202
Mini-Circuits 9001 14001 Certified
ZFAT-124
ZFAT-124 THRU LOSS ATTENUATION STEPS (dB) ZFAT-124 STEP #1/#2/#3 ZFAT-124 VSWR IN/OUT
INPUT
OUTPUT
THRU LOSS (dB)
1000 FREQUENCY (MHz)
VSWR
STEP#1
STEP#2
STEP#3
1000 FREQUENCY (MHz)
FREQUENCY (MHz)
1000
Step Attenuation* Control State
THRU LOSS (MHz) (dB) 10.00 2.80 49.60 2.52 148.60 2.46 208.00 2.48 247.60 2.55 346.60 2.57 406.00 2.62 445.60 2.67 544.60 2.72 604.00 2.71 703.00 2.81 762.40 2.78 821.80 2.80 881.20 2.81 940.60 2.82 1000.00 2.81 FREQ. (dB) 1.01 1.02 0.99 1.01 1.01 1.04 1.02 1.04 1.08 1.06 1.08 1.09 1.12 1.12 1.12 1.14 (dB) 1.99 2.02 2.01 1.99 2.01 2.04 2.02 2.05 2.04 2.07 2.07 2.07 2.10 2.10 2.14 2.14 (dB) 3.01 3.05 3.02 3.00 3.03 3.03 3.03 3.09 3.11 3.11 3.11 3.17 3.20 3.19 3.20 3.28 (dB) 4.02 4.05 4.03 4.05 4.05 4.04 4.05 4.06 4.08 4.09 4.10 4.07 4.14 4.14 4.17 4.19 (dB) 5.03 5.06 5.03 5.07 5.06 5.07 5.06 5.11 5.14 5.14 5.17 5.20 5.25 5.23 5.31 5.37 (dB) 6.03 6.05 6.02 6.02 6.02 6.08 6.04 6.06 6.06 6.11 6.09 6.10 6.17 6.22 6.22 6.28 (dB) 7.03 7.09 7.07 7.05 7.02 7.06 7.05 7.09 7.13 7.15 7.16 7.21 7.27 7.30 7.35 7.42
INPUT VSWR
FREQ. (MHz) 10.00 49.60 148.60 208.00 247.60 346.60 406.00 445.60 544.60 604.00 703.00 762.40 821.80 881.20 940.60 1000.00 1.25 1.10 1.14 1.17 1.19 1.24 1.27 1.29 1.32 1.33 1.32 1.31 1.30 1.28 1.26 1.24 1.26 1.10 1.12 1.15 1.17 1.21 1.24 1.25 1.28 1.29 1.28 1.28 1.26 1.25 1.23 1.21 1.22 1.09 1.12 1.15 1.17 1.22 1.25 1.27 1.30 1.31 1.32 1.32 1.31 1.31 1.30 1.29 1.27 1.10 1.13 1.16 1.17 1.22 1.24 1.26 1.29 1.31 1.31 1.31 1.30 1.29 1.27 1.25 1.23 1.09 1.12 1.16 1.18 1.23 1.26 1.27 1.31 1.33 1.33 1.34 1.33 1.33 1.32 1.31 1.24 1.09 1.11 1.14 1.16 1.20 1.22 1.24 1.27 1.29 1.29 1.29 1.29 1.29 1.27 1.26 1.20 1.08 1.11 1.14 1.16 1.22 1.24 1.26 1.30 1.32 1.34 1.34 1.35 1.35 1.34 1.34
OUTPUT VSWR
FREQ. (MHz) 10.00 49.60 148.60 208.00 247.60 346.60 406.00 445.60 544.60 604.00 703.00 762.40 821.80 881.20 940.60 1000.00 1.30 1.12 1.16 1.19 1.20 1.27 1.31 1.31 1.36 1.37 1.36 1.34 1.35 1.32 1.30 1.27 1.27 1.10 1.13 1.16 1.18 1.23 1.25 1.27 1.30 1.31 1.32 1.30 1.30 1.29 1.27 1.26 1.25 1.10 1.14 1.16 1.18 1.23 1.26 1.28 1.30 1.31 1.33 1.32 1.31 1.28 1.29 1.27 1.16 1.07 1.09 1.11 1.13 1.16 1.18 1.19 1.21 1.21 1.22 1.23 1.22 1.22 1.23 1.23 1.16 1.07 1.10 1.11 1.13 1.17 1.19 1.20 1.22 1.22 1.23 1.24 1.24 1.22 1.23 1.23 1.15 1.07 1.09 1.09 1.11 1.16 1.17 1.18 1.21 1.21 1.24 1.25 1.25 1.23 1.25 1.27 1.15 1.06 1.09 1.10 1.12 1.15 1.19 1.18 1.21 1.23 1.23 1.25 1.24 1.25 1.25 1.24
Step attenuation above thru-loss (TTL logic 000)
Distribution Centers NORTH AMERICA 800-654-7949 417-335-5935 417-335-5945 EUROPE 44-1252-832600 44-1252-837010
Mini-Circuits
INTERNET http://www.minicircuits.com P.O. 350166, Brooklyn, York 11235-0003 (718) 934-4500 (718) 332-4661
Mini-Circuits 9001 14001 Certified
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