HHM1518A3 TDK Corporation, HHM1518A3 Datasheet - Page 2

• Manufacturer Part Number: HHM1518A3
• Description: XFRMR BALUN RF DCS-PCS SMD
• Manufacturer: TDK Corporation
• Series: HHMr

Specifications of HHM1518A3

• Frequency Range: 1710 ~ 1990MHz
• Package / Case: 0805 (2012 Metric)
• Impedance - Unbalanced/balanced: 50 / 150 Ohm
• Phase Difference: 180° ±10
• Insertion Loss (max): 1.0dB
• Return Loss (min): 10dB
• Mounting Type: Surface Mount
• Product: Baluns
• Impedance: 150 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: 445-3984-2

FREQUENCY CHARACTERISTICS
Unbalance 50Ω/Balance 150Ω
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
0
1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100
1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100
1
1
Frequency ( MHz )
Frequency ( MHz )
2
2
3
3
1: 1710MHz
2: 1850MHz
3: 1990MHz
1: 1710MHz
2: 1850MHz
3: 1990MHz
–20.71dB
–19.68dB
–19.87dB
–0.544dB
–0.580dB
–0.611dB
AMPLITUDE BALANCE
PHASE BALANCE
205
200
195
190
185
180
175
170
165
160
155
–1
–2
–3
–4
–5
5
4
3
2
1
0
1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100
1600 1650 1700 1750 1800 1850 1900 1950 2000 2050 2100
1
1
Frequency ( MHz )
Frequency ( MHz )
2
2
001-02 / 20080106 / e751_hhm1518a3.fm
3
3
1: 1710MHz
2: 1850MHz
3: 1990MHz
1: 1710MHz
2: 1850MHz
3: 1990MHz
0.265dB
0.222dB
0.101dB
177.8deg.
178.9deg.
179.8deg.
(2/2)