ORIENTATION IN TAPE
The DB0603N 3dB 90° Coupler is based on thin-film multilayer
technology. The technology provides a miniature part with excellent
high frequency performance and rugged construction for reliable
automatic assembly.
The RFAP LGA 3dB 90° Coupler will be offered in a variety of
frequency bands compatible with various types of high frequency
wireless systems.
APPLICATIONS
• Balanced Amplifiers and Signal Distribution in
Wireless Communications
L
T
S
W
B
A
DIMENSIONS:
millimeters (inches) Bottom View
L1.60±0.10
(0.063±0.004)
W0.84±0.10
(0.033±0.004)
T0.60±0.10
(0.024±0.004)
A0.25±0.05
(0.010±0.002)
B0.20±0.05
(0.008±0.002)
S0.05±0.05
(0.002±0.002)
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
GENERAL DESCRIPTION
RFAP TECHNOLOGY
IN
50
OHM OUT 1
OUT 2
LAND GRID ARRAY
ADVANTAGES:
• Inherent Low Profile
• Self Alignment during Reflow
• Excellent Solderability
• Low Parasitics
• Better Heat Dissipation
FEATURES
• Miniature 0603 size
• Low I. Loss
• High Isolation
• Surface Mountable
• RoHS Compliant
• Supplied on T&R
• Power Rating:
10W RF
Continuous
Recommended Pad Layout Dimensions mm (inches)
1.75 (0.069)
0.50
(0.020)
0.40
(0.016)
1.10
(0.043)
Part Number Frequency Port Return Loss Isolation Insertion Loss Ampltidue Phase Balance Power
MHz Impedance [dB] [dB] [dB] Balance (Relative to 90º) Handing
Ω[dB] Deg Watts
Min. Max. Typ. Min. Typ. Min. Typ. Typ. Max. Typ. Max. Typ. Max Max.
DB0603N2140ANTR 2040 2240 50 15 26 15 23 0.30 0.40 0.50 0.80 2 3 10
DB0603N2400ANTR 2300 2500 50 12 17 15 23 0.25 0.35 0.30 0.80 2 3 10
DB0603N2600ANTR 2400 2800 50 12 17 15 23 0.25 0.35 0.30 0.80 2 3 10
DB0603N3000ANTR 2850 3150 50 12 15 15 26 0.20 0.30 0.30 0.80 2 3 10
DB0603N3500ANTR 3300 3700 50 12 15 15 26 0.20 0.30 0.30 0.80 2 3 10
DB0603N4600ANTR 4200 5000 50 12 16 12 15 0.50 0.70 0.40 1.00 1.5 3 10
DB0603N5500ANTR 5100 5900 50 12 16 10 14 0.60 0.80 0.80 1.50 1 3 10
DB0603N5800ANTR 5600 6000 50 12 16 12 17 0.40 0.90 0.30 0.90 2 3 10
ELECTRICAL PARAMETERS
NOTE: Additional Frequencies Available Upon Request
3
70
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
2040MHz to 2240MHz DB0603N2140ANTR
Return Loss - Input
-30
-28
-26
-24
-22
-20
2030 2060 2090 2120 2150 2180 2210 2240
Frequency (MHz)
dB
Insertion Loss
-1.8
-1.2
-0.6
0
2030 2060 2090 2120 2150 2180 2210 2240
Frequency (MHz)
dB
Amplitude Balance
-2
-1
0
1
2
2030 2060 2090 2120 2150 2180 2210 2240
Frequency (MHz)
dB
3
71
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
2040MHz to 2240MHz DB0603N2140ANTR
Phase Balance
-8
-4
0
4
8
2030 2060 2090 2120 2150 2180 2210 2240
Frequency (MHz)
dB
Isolation
-26
-24
-22
-20
-18
-16
2030 2060 2090 2120 2150 2180 2210 2240
Frequency (MHz)
dB
3
72
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
2200MHz to 2600MHz DB0603N2400ANTR
Return Loss - Input
-20
-18
-16
-14
-12
-10
2200 2300 2400 2500 2600
Frequency (MHz)
dB
Insertion Loss
-1.8
-1.2
-0.6
0
2200 2300 2400 2500 2600
Frequency (MHz)
dB
Amplitude Balance
-2
-1
0
1
2
2200 2300 2400 2500 2600
Frequency (MHz)
dB
3
73
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
2200MHz to 2600MHz DB0603N2400ANTR
Phase Balance
-8
-4
0
4
8
2200 2300 2400 2500 2600
Frequency (MHz)
dB
Isolation
-30
-28
-26
-24
-22
-20
2200 2300 2400 2500 2600
Frequency (MHz)
dB
3
74
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
2400MHz TO 2800MHz DB0603N2600ANTR
Return Loss - Input
-20
-18
-16
-14
-12
-10
2400 2500 2600 2700
Insertion Loss
-1.8
-1.2
-0.6
0
Amplitude Balance
-2
-1
0
1
2
2800
2400 2500 2600 2700 2800
2400 2500 2600 2700 2800
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
dBdBdB
3
75
76
3
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
2400MHz TO 2800MHz DB0603N2600ANTR
Phase Balance
-8
-4
0
4
8
Isolation
-30
-28
-26
-24
-22
-20
2400 2500 2600 2700 2800
Frequency (MHz)
2400 2500 2600 2700 2800
Frequency (MHz)
dBdB
77
3
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
2850MHz to 3150MHz DB0603N3000ANTR
Return Loss - Input
-20
-18
-16
-14
-12
-10
2800 2900 3000 3100 3200
Frequency (MHz)
dB
Insertion Loss
-1.8
-1.2
-0.6
0
2800 2900 3000 3100 3200
Frequency (MHz)
dB
Amplitude Balance
-2
-1
0
1
2
2800 2900 3000 3100 3200
Frequency (MHz)
dB
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
2850MHz to 3150MHz DB0603N3000ANTR
Phase Balance
-8
-4
0
4
8
2800 2900 3000 3100 3200
Frequency (MHz)
dB
Isolation
-30
-28
-26
-24
-22
-20
2800 2900 3000 3100 3200
Frequency (MHz)
dB
3
78
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
3200MHz to 3800MHz DB0603N3500ANTR
Return Loss - Input
-20
-18
-16
-14
-12
-10
3200 3300 3400 3500 3600 3700 3800
Frequency (MHz)
dB
Insertion Loss
-1.8
-1.2
-0.6
0
3200 3300 3400 3500 3600 3700 3800
Frequency (MHz)
dB
Amplitude Balance
-2
-1
0
1
2
3200 3300 3400 3500 3600 3700 3800
Frequency (MHz)
dB
3
79
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
3200MHz to 3800MHz DB0603N3500ANTR
Phase Balance
-8
-4
0
4
8
3200 3300 3400 3500 3600 3700 3800
Frequency (MHz)
dB
Isolation
-30
-28
-26
-24
-22
-20
3200 3300 3400 3500 3600 3700 3800
Frequency (MHz)
dB
3
80
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
4200MHz TO 5000MHz DB0603N4600ANTR
Return Loss - Input
-20
-18
-16
-14
-12
Isolation
-18
-16
-14
-12
Insertion Loss
-0.8
-0.6
-0.4
-0.2
0
4200 4400 4600 4800 5000
Frequency (MHz)
4200 4400 4600 4800 5000
Frequency (MHz)
4200 4400 4600 4800 5000
Frequency (MHz)
dBdBdB
3
81
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
4200MHz TO 5000MHz DB0603N4600ANTR
Amplitude Balance
-1
-0.5
0
0.5
1
Phase Balance
-3
-2
-1
0
1
2
3
4200 4400 4600 4800 5000
Frequency (MHz)
4200 4400 4600 4800 5000
Frequency (MHz)
dBdeg
3
82
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
5100MHz TO 5900MHz DB0603N5500ANTR
Return Loss - Input
-20
-18
-16
-14
-12
5100 5200 5300 5400 5500 5600 5700 5800 5900
Frequency (MHz)
5100 5200 5300 5400 5500 5600 5700 5800 5900
Frequency (MHz)
5100 5200 5300 5400 5500 5600 5700 5800 5900
Frequency (MHz)
dB
Isolation
-18
-16
-14
-12
-10
dB
Insertion Loss
-0.8
-0.6
-0.4
-0.2
dB
3
83
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
5100MHz TO 5900MHz DB0603N5500ANTR
Amplitude Balance
0
0.5
1
1.5
Phase Balance
-3
-2
-1
0
1
2
3
5100 5200 5300 5400 5500 5600 5700 5800 5900
Frequency (MHz)
5100 5200 5300 5400 5500 5600 5700 5800 5900
Frequency (MHz)
dBdB
3
84
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
5600MHz TO 6000MHz DB0603N5800ANTR
Return Loss - Input
-20
-18
-16
-14
-12
-10
dB
Isolation
-20
-18
-16
-14
-12
dB
Insertion Loss
-1
-0.8
-0.6
-0.4
-0.2
0
dB
5600 5700 5800 5900 6000
Frequency (MHz)
5600 5700 5800 5900 6000
Frequency (MHz)
5600 5700 5800 5900 6000
Frequency (MHz)
3
85
Thin-Film Directional Couplers
DB0603N 3dB 90° Couplers
5600MHz TO 6000MHz DB0603N5800ANTR
Amplitude Balance
-1
-0.5
0
0.5
1
Phase Balance
-3
-2
-1
0
1
2
3
dBdeg
5600 5700 5800 5900 6000
Frequency (MHz)
5600 5700 5800 5900 6000
Frequency (MHz)
3
86
