HHM1591D1 TDK Corporation, HHM1591D1 Datasheet - Page 2

• Manufacturer Part Number: HHM1591D1
• Description: XFRMR BALUN RF DVB-H SMD
• Manufacturer: TDK Corporation
• Series: HHMr

Specifications of HHM1591D1

• Frequency Range: 350 ~ 470MHz
• Package / Case: 0805 (2012 Metric)
• Impedance - Unbalanced/balanced: 50 / 100 Ohm
• Phase Difference: 180° ±10
• Insertion Loss (max): 1.5dB
• Return Loss (min): 8.5dB
• 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: 445-3994-2

FREQUENCY CHARACTERISTICS
Unbalance 50Ω/Balance 200Ω
RETURN LOSS
INSERTION LOSS
• All specifications are subject to change without notice.
–10
–15
–20
–25
–30
–35
–40
–5
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
0
250
0.0
250
300
300
350
1
Frequency ( MHz )
350
1
Frequency ( MHz )
400
400
2
2
450
450
3
3
500
500
550
550
1: 350.0MHz
2: 410.0MHz
3: 470.0MHz
1: 350.0MHz
2: 410.0MHz
3: 470.0MHz
–11.27dB
–12.51dB
–11.95dB
–1.18dB
–1.06dB
–1.12dB
AMPLITUDE BALANCE
PHASE BALANCE
–1
–2
–3
–4
–5
200
190
180
170
160
5
4
3
2
1
0
250
250
300
300
350
1
Frequency ( MHz )
350
1
Frequency ( MHz )
400
400
2
2
450
450
3
001-02 / 20080105 / e751_hhm1591d1.fm
3
500
500
550
550
1: 350.0MHz
2: 410.0MHz
3: 470.0MHz
1: 350.0MHz
2: 410.0MHz
3: 470.0MHz
0.37dB
0.28dB
0.16dB
181.57deg.
182.09deg.
182.37deg.
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