HHM1791A1 TDK Corporation, HHM1791A1 Datasheet - Page 6

• Manufacturer Part Number: HHM1791A1
• Description: XFRMR BALUN RF 2.5GHZ WIMAX SMD
• Manufacturer: TDK Corporation
• Series: HHMr

Specifications of HHM1791A1

• Frequency Range: 2500 ~ 2700MHz
• Package / Case: 0603 (1608 Metric)
• Impedance - Unbalanced/balanced: 50 / 100 Ohm
• Phase Difference: 180° ±10
• Insertion Loss (max): 0.8dB
• Return Loss (min): 10dB
• Mounting Type: Surface Mount
• Product: Baluns
• Impedance: 100 Ohms
• Operating Temperature Range: - 40 C to + 85 C
• Termination Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 445-3997-2

2.4GHz Balun Transformers
5GHz Balun Transformers
2.4GHz Coupler and Coupler with LPF
Start Frequency
Frequency
RF Components for WLAN Applications
Frequency
Start
2400
2400
2400
2400
2400
2400
2400
2400
MHz
D
2400
2400
2400
2400
2300
2300
2300
2300
2400
2400
2400
2400
2400
2400
2400
MHz
Start
5150
4900
4900
4900
4900
MHz
Frequency
Stop Frequency
MHz
2500
2500
2500
2500
2500
2500
2500
2500
Stop
i
Frequency
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
2500
MHz
Stop
5875
5950
5950
5950
5950
MHz
dB (MAX)
Ins. Loss
0.74
0.45
0.45
0.40
0.35
0.35
0.30
0.35
s
Ins. Loss
dB (MAX)
dB (MAX)
Ins. Loss
1.2
1.0
1.0
1.0
1.2
1.0
1.0
1.1
1.2
1.2
1.2
1.2
1.0
1.0
1.0
1.0
1.0
1.2
1.0
1.2
Coupling dB
10.5 ± 1.0
12.0 ± 1.0
13.0 ± 1.0
14.5 ± 1.0
16.0 ± 1.0
17.0 ± 1.0
20.0 ± 1.0
20.0 ± 1.0
c
Bal. Imped.
Bal. Imped.
Ohm
100
200
100
200
100
150
200
100
ohm
50
75
50
75
50
50
75
100
100
100
200
50
Isolation
(MIN)
23
22
25
25
25
30
38
25
o
Amp. Bal. dB
Amp. Bal dB
0 ± 2.0
0 ± 1.5
0 ± 2.0
0 ± 2.0
0 ± 2.0
0 ± 2.0
0 ± 2.0
0 ± 2.0
0 ± 2.0
0 ± 2.0
0 ± 2.0
0 ± 1.7
0 ± 2.0
0 ± 2.0
0 ± 2.0
(MAX)
VSWR
(MAX)
(MAX)
2.0
2.0
1.0
2.0
1.5
1.4
1.5
1.5
1.7
1.3
1.3
1.3
1.4
WWW.TDK.COM
v
4800-5000
Phase Bal. Deg.
Phase Bal Deg
MHz
180 ± 10
180 ± 10
180 ± 10
180 ± 10
180 ± 10
180 ± 10
180 ± 10
180 ± 10
180 ± 10
180 ± 10
180 ± 10
180 ± 10
180 ± 10
180 ± 10
180 ± 10
180+/- 10
180+/- 10
180+/- 10
180+/- 10
180+/- 10
-
-
-
-
-
-
-
7
e
Att. (MIN.)
dB
20
-
-
-
-
-
-
-
R. Loss dB
(MIN)
7200-7500
9.5
10
10
10
10
10
10
10
10
10
10
10
10
10
10
2.0X1.2X0.95
2.0X1.2X0.95
1.6X0.8X0.6
1.6X0.8X0.6
1.6X0.8X0.6
mm (typ.)
MHz
-
-
-
-
-
-
-
Size
r
dB
20
-
-
-
-
-
-
-
Size mm (typ)
2.0x1.25x0.95
2.0x1.25x0.95
2.0x1.25x0.95
2.0x1.25x0.95
2.0x1.25x0.95
2.0x1.25x0.95
2.0x1.25x0.95
2.0x1.25x0.95
1.0x0.5x0.45
1.0x0.5x0.45
1.0x0.5x0.45
1.6x0.8x0.6
1.6x0.8x0.6
1.6x0.8x0.6
1.6x0.8x0.6
Size mm (typ.)
2.0x1.25x0.95
1.6x0.8x0.6
1.6x0.8x0.6
1.6x0.8x0.6
1.6x0.8x0.6
1.6x0.8x0.6
1.6x0.8x0.6
1.6x0.8x0.6
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