HHM1570B1 TDK Corporation, HHM1570B1 Datasheet - Page 8

• Manufacturer Part Number: HHM1570B1
• Description: XFRMR BALUN RF 4.9GHZ WLAN SMD
• Manufacturer: TDK Corporation
• Series: HHMr

Specifications of HHM1570B1

• Insertion Loss (max): 1.0dB
• Return Loss (min): 10dB
• Frequency Range: 4.9 ~ 5.95GHz
• Impedance - Unbalanced/balanced: 50 / 100 Ohm
• Phase Difference: 180° ±10
• Package / Case: 0805 (2012 Metric)
• Mounting Type: Surface Mount
• Operating Temp Range: -40C to 85C
• Mounting: Surface Mount
• Pin Count: 6
• Operating Temperature Max Deg. C: 85C
• Operating Temperature Min Deg. C: -40C
• Product Depth (mm): 1.25mm
• Product Height (mm): 0.95mm
• Product Length (mm): 2mm
• Transformer Type: Telecom Transformer
• Product: Baluns
• Insertion Loss: 1 dB
• Termination Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 445-1231-2

Multilayer Baluns, HHM Series
HHM1732B1 For W-LAN
SHAPES AND DIMENSIONS/CIRCUIT
RECOMMENDED PCB PATTERN
FREQUENCY CHARACTERISTICS
Unbalance 50Ω/Balance 100Ω
RETURN LOSS
INSERTION LOSS
• All specifications are subject to change without notice.
Line width be designed to match 50Ω characteristic impedance
depending on PCB material and thickness.
0.1±0.1 0.25±0.1
Unbal Port
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
–10
–15
–20
–25
–30
–0.5
–1.0
–1.5
0.55±0.1
–5
4000 4250
6
1
0
4000 4250
0
1.6±0.1
5
2
0.3
4
3
4500
4500
0.3±0.1
0.6±0.1
Frequency ( MHz )
4750
Frequency ( MHz )
0.25
4750
Dimensions in mm
1
5000
1
5000
ø0.3 Through-hole
0.3
0.25
5250
5250
5500
2
2
5500
5750
5750
Bal Port
6000
6000
3
3
Dimensions in mm
1: 4900MHz
2: 5425MHz
3: 5950MHz
1: 4900MHz
2: 5425MHz
3: 5950MHz
–15.19dB
–20.34dB
–17.78dB
–0.80dB
–0.55dB
–0.69dB
Unbalanced
input
50Ω
1
6
5
2
4
3
ELECTRICAL CHARACTERISTICS
Unbalanced impedance
Balanced impedance
Frequency range
Unbalanced port return loss
Phase impedance at balanced port
Amplitude impedance at balanced port
Insertion loss
Temperature range
Packaging style and quantities
AMPLITUDE BALANCE
PHASE BALANCE
Balanced
output
100Ω
–2
–4
200
195
190
185
180
175
170
165
160
–1
–3
–5
4000 4250
5
4
3
2
1
0
4000 4250
4500
4500
Frequency ( MHz )
4750
Frequency ( MHz )
4750
1
5000
1
5000
5250
TERMINAL FUNCTIONS
1
2
3
4
5
6
5250
5500
2
Operating
Storage
5500
2
5750
5750
Unbalanced Port
GND or DC feed+ RF GND
Balanced Port
Balanced Port
GND
N.C.
001-01/ 20070830 /e8balun_hhm.fm
6000
3
6000
3
1: 4900MHz
2: 5425MHz
3: 5950MHz
1: 4900MHz
2: 5425MHz
3: 5950MHz
–0.02dB
0.34dB
0.43dB
185.81deg.
185.56deg.
184.97deg.
50Ω
100Ω
4900 to 5950 MHz
10dB min.
180±10deg
0±2.0dB
1.0dB max.
–40 to +85°C
–40 to +85°C
4000pieces/reel
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