Very Wideband
ADCH-80A+
ADCH-80A
RF Choke
50Ω
50 to 10000 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
DC Current
Features
CASE STYLE: CD542
PRICE: $2.75 ea. QTY. (10-49)
• low parasitic capacitance 0.1 pf typ.
• effective parallel resistance, Rch 800 ohm typ.
• aqueous washable
-40°C to 85°C
-55°C to 100°C
250 mA
+ RoHS compliant in accordance
with EU Directive (2002/95/EC)
• protected by US Patent, 6,133,525
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications.
Applications
• biasing amplifiers
• biasing of laser diodes
Pin Connections
RF-IN & DC
DC
6
Electrical Specifications
3
NOT USED
1,2,4,5
FREQ.
RANGE
(MHz)
INSERTION
LOSS*
VSWR*
(:1)
DC
CURRENT
(mA)
INDUCTANCE
(µH)
(dB)
Typ.
@
@
@
Outline Drawing
Typ. Max.
Typ. Max.
Max.
0mA 50mA 100mA
50-8000
0.3 1.0
0.3 2.0
1.1 1.35
100
100
7.0
7.0
1.8
1.8
1.0
1.0
50-10000
1.1
1.6
*tested with circuit shown below, Zo=50 ohms
Typical Performance Data
FREQUENCY
(MHz)
INSERTION
LOSS
VSWR
(:1)
(dB)
PCB Land Pattern
50.00
100.00
300.00
500.00
1000.00
0.38
0.32
0.31
0.32
0.27
1.12
1.09
1.08
1.08
1.09
2000.40
3000.90
3900.00
4500.00
5400.00
0.44
0.53
0.42
0.51
0.55
1.10
1.12
1.15
1.10
1.14
Suggested Layout,
Tolerance to be within ±.002
inch
Outline Dimensions (
)
6000.00
7199.80
8500.00
9500.20
10000.30
0.65
0.51
0.31
0.81
0.42
1.12
1.15
1.12
1.17
1.07
mm
A
.272
6.91
B
.310
7.87
C
.220
5.59
D
.100
2.54
E
.112
2.84
F
.055
1.40
G
.100
2.54
H
.030
0.76
J
.026
0.66
K
.065
1.65
L
.300
7.62
wt
grams
0.20
ADCH-80A
INSERTION LOSS
ADCH-80A
VSWR
1.20
1.00
0.80
0.60
0.40
0.20
1.18
1.16
1.14
1.12
1.10
1.08
1.06
Demo Board MCL P/N:TB-113
Suggested PCB Layout (PL-026)
0
2000
4000
6000
8000
10000
0
2000
4000
6000
8000
10000
FREQUENCY (MHz)
FREQUENCY (MHz)
electrical schematic
TEST CIRCUIT*
6
RF IN
& DC
RF OUT
Zo
Zo
3
DC
DUT
W
E
N
L
®
L
A
minicircuits.com
Mini-Circuits
REV. C
M102713
ED-8059
ADCH-80A
DJ/TD/CP/AM
070530
ISO 9001 ISO 14001 CERTIFIED
P.O. Box 350166, Brooklyn, New York 11235-0003 (718) 934-4500 Fax (718) 332-4661 For detailed performance specs & shopping online see Mini-Circuits web site
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RF/IF MICROWAVE COMPONENTS