HHM1791A1 TDK Corporation, HHM1791A1 Datasheet - Page 7

• 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

RF Components for Bluetooth Applications
TDK RF components can be used in different architectures (see Example 1 & 2).
Please refer to page 5 for 2.4GHz BPF information and page 7 for 2.4GHz balun
information.
TDK RF Components are recommended by leading Bluetooth chipset manufacturers.
TDK has designed a series of Balanced Output BPF’s that are optimized to match the
impedance requirements of Bluetooth IC’s.
Balanced impedance is
optimized to match IC
ANT
Balanced output BPF
Switch
BPF
Balun
Transceiver
Base band
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