Coaxial
ZFLM-252-1WL+
Limiter
50Ω Broadband 100 to 2500 MHz
Features
CASE STYLE: H16
Connectors Model
ZFLM-252-1WL-S+
BRACKET (OPTION “B”)
Maximum Ratings
• low insertion loss, 0.7 dB typ.
• very low output power 0 dBm typ. at 30 dBm input
• low cost
Price
$51.95
$5.00
Qty.
(1-9)
(1+)
Operating Temperature
Storage Temperature
RF Input Power
-40°C to 85°C
-55°C to 100°C
1.5W
SMA
Applications
Permanent damage may occur if any of these limits are exceeded.
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
• stabilizing generator outputs
• reducing amplitude variations
• protects low noise amplifiers and other
devices from ESD or input power damage
Coaxial Connections
INPUT
SMA female
SMA male
Electrical Specifications
OUTPUT
Parameter
Condition
Min.
Typ.
Max.
Units
Frequency Range
Linear Range
Max Input Power
Insertion Loss
VSWR
100
—
2500
MHz
<0.1 dB compression
—
—
—
—
0.7
-10
1.4
1.6
dBm
dB
<-10 dBm
<-10 dBm
Outline Drawing
1.35
:1
Limiting Range
Input Power
>1dB compression filtered signal frequency
+5
—
—
0
+30
—
dBm
dBm
Output Power
Input Power Range (dBm)
5 to 10
—
—
—
0.1
0.05
0.1
—
—
—
∆ Output/1dB ∆ Input
10 to 20
dB/dB
20 to 30
1 watt pulse 50 µsec pw 1kHz duty cycle recovery
Recovery Time
Response Time
—
—
8
2
—
—
nsec
nsec
to within 90% of final value.
-30 to +30 dBm input 50 µsec PW 1 kHz duty cycle
Typical Performance Data
Freq.
(MHz)
I. Loss
in Linear
Range
(dB)
VSWR
Power Output
∆ Output / 1dB ∆ Input
in Linear
Range
(:1)
(dBm)
+5 dBm
Input
+10 dBm +20 dBm +30 dBm
+5 to
+10 to
+20 to
Input
Input
Input
+10 dBm Input +20 dBm Input +30 dBm Input
100.00
200.00
0.18
0.23
0.28
0.33
0.39
0.44
0.57
0.57
0.57
0.58
0.59
0.59
0.64
0.72
0.80
0.88
0.91
1.12
1.15
1.20
1.25
1.29
1.34
1.40
1.41
1.36
1.29
1.25
1.23
1.22
1.26
1.28
1.25
1.21
-0.30
-0.41
-0.44
-0.53
-0.52
-0.54
-0.50
-0.55
-0.56
-0.68
-0.99
-1.14
-1.52
-2.07
-2.41
-3.02
-3.29
0.94
3.24
5.96
0.25
0.24
0.22
0.24
0.23
0.22
0.18
0.17
0.14
0.07
0.10
0.08
0.07
0.07
0.01
0.00
-0.03
0.23
0.22
0.27
0.12
0.79
0.68
0.66
0.65
0.56
0.40
0.30
0.12
-0.31
-0.48
-0.74
-1.15
-1.74
-2.37
-3.02
-3.46
2.96
2.60
2.11
1.70
1.39
0.97
0.38
0.07
-0.53
-0.85
-1.12
-1.69
-2.77
-2.51
-3.29
-3.66
4.14
3.17
300.00
0.19
0.06
400.00
2.43
0.15
0.03
500.00
1.88
0.11
0.02
600.00
1.36
0.08
0.00
800.00
0.40
0.06
-0.06
-0.06
-0.10
-0.10
-0.16
-0.20
-0.09
-0.01
-0.31
-0.25
-0.16
1000.00
1200.00
1400.00
1500.00
1600.00
1800.00
2000.00
2200.00
2400.00
2500.00
-0.20
-0.89
-1.49
-2.49
-3.11
-2.56
-2.91
-5.58
-5.78
-5.29
0.01
-0.01
-0.02
-0.04
-0.04
-0.05
-0.10
-0.01
-0.03
-0.02
ZFLM-252-1WL+
LOW INPUT POWER INSERTION LOSS
ZFLM-252-1WL+
POWER OUTPUT vs. POWER INPUT
ZFLM-252-1WL+
POWER OUTPUT vs. FREQUENCY
inch
Outline Dimensions (
)
8.0
6.0
4.0
2.0
0.0
-2.0
-4.0
-6.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
8.0
6.0
4.0
2.0
0.0
mm
at 100 MHz
at 1500 MHz
at 2500 MHz
Power Input=+5 dBm
Power Input=+10 dBm
Power Input=+20 dBm
Power Input=+30 dBm
A
1.25
B
C
D
E
F
G
H
1.25
.75
.63
.38 1.000
.125 1.000
3.18 25.40
31.75 31.75 19.05 16.00
9.65 25.40
-2.0
-4.0
-6.0
-8.0
J
--
--
K
--
--
L
M
N
2.18
P
.750
Q
wt
.06 grams
1.52 70.0
-8.0
-10.0
-12.0
.125 1.688
3.18 42.88 55.37 19.05
-10
-5
0
5
10
15
20
25
30
100
500
900
1300
1700
2100
2500
100
500
900
1300
1700
2100
2500
POWER INPUT (dBm)
FREQUENCY (MHz)
FREQUENCY (MHz)
ZFLM-252-1WL+
ZFLM-252-1WL+
ZFLM-252-1WL+
DELTA OUTPUT/DELTA 1dB INPUT
5 to 10 dBm
INPUT VSWR IN LINEAR RANGE
OUTPUT VSWR IN LINEAR RANGE
1.5
1.4
1.3
1.2
1.6
1.4
1.2
1.0
0.4
0.3
10 to 20 dBm
20 to 30 dBm
0.2
0.1
0.0
-0.1
-0.2
-0.3
-0.4
1.1
100
500
900
1300
1700
2100
2500
100
500
900
1300
1700
2100
2500
100
500
900
1300
1700
2100
2500
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
Notes
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.
REV. OR
M134326
ZFLM-252-1WL+
ED-14683
B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s applicable established test performance criteria and measurement instructions.
C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectively, “Standard Terms”); Purchasers of this part are entitled
to the rights and benefits contained therein. For a full statement of the Standard Terms and the exclusive rights and remedies thereunder, please visit Mini-Circuits’ website at www.minicircuits.com/MCLStore/terms.jsp
®
DJ/CP/AM
Mini-Circuits
121002
Page 1
www.minicircuits.com P.O. Box 35166, Brooklyn, NY 11235-0003 (718) 934-4500 sales@minicircuits.com
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