HHM1525 TDK Corporation, HHM1525 Datasheet - Page 2

• Manufacturer Part Number: HHM1525
• Description: XFRMR BALUN RF DCS-PCS/TX-RX SMD
• Manufacturer: TDK Corporation
• Series: HHMr

Specifications of HHM1525

• Frequency Range: 1710 ~ 1990MHz
• Package / Case: 0805 (2012 Metric)
• Impedance - Unbalanced/balanced: 50 / 50 Ohm
• Phase Difference: 180° ±10
• Insertion Loss (max): 1.0dB
• Return Loss (min): 10dB
• Mounting Type: Surface Mount
• Product: Baluns
• Impedance: 50 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: 445-3991-2

FREQUENCY CHARACTERISTICS
Unbalance 50Ω/Balance 50Ω
RETURN LOSS
INSERTION LOSS
• All specifications are subject to change without notice.
–10
–15
–20
–25
–30
–35
–40
–45
–50
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
–5
0.0
1600
0
1600
1700
1700
1
1
Frequency ( MHz )
1800
Frequency ( MHz )
1800
2
2
1900
1900
2000
3
2000
3
2100
2100
1: 1710MHz
2: 1850MHz
3: 1990MHz
1: 1710MHz
2: 1850MHz
3: 1990MHz
–12.83dB
–14.86dB
–15.09dB
–0.70dB
–0.59dB
–0.58dB
AMPLITUDE BALANCE
PHASE BALANCE
195
190
185
180
175
170
165
–1.0
–2.0
–3.0
–4.0
–5.0
5.0
4.0
3.0
2.0
1.0
0.0
1600
1600
1700
1700
1
1
Frequency ( MHz )
Frequency ( MHz )
1800
1800
2
2
1900
1900
2000
2000
3
3
001-02 / 20080106 / e751_hhm1525.fm
2100
2100
1: 1710MHz
2: 1850MHz
3: 1990MHz
1: 1710MHz
2: 1850MHz
3: 1990MHz
179.12deg.
179.33deg.
179.38deg.
0.33dB
0.50dB
0.69dB
(2/2)