HHM1517 TDK Corporation, HHM1517 Datasheet - Page 46

• Manufacturer Part Number: HHM1517
• Description: XFRMR BALUN RF 2.4GHZ SMD
• Manufacturer: TDK Corporation
• Series: HHMr

Specifications of HHM1517

• Insertion Loss (max): 1.2dB
• Return Loss (min): 10dB
• Frequency Range: 2.4 ~ 2.5GHz
• Impedance - Unbalanced/balanced: 50 / 50 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: W-LAN Transformer
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 445-1233-2

Multilayer Baluns, HHM Series
HHM1548A2 For 3.7GHz
SHAPES AND DIMENSIONS/CIRCUIT
RECOMMENDED PCB PATTERN
FREQUENCY CHARACTERISTICS
Unbalance 50Ω/Balance 200Ω
RETURN LOSS
INSERTION LOSS
• All specifications are subject to change without notice.
–10
–15
–20
–25
–30
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
–5
0.0
0.2±0.2
2500
0
2500
0.65±0.2
6
1
0.3
2.0±0.15
3000
3000
0.35±0.2
0.4
5
2
1
6
1
1
0.3
Frequency ( MHz )
Frequency ( MHz )
2
3500
2
3500
4
3
5
2
0.2
0.3±0.2
3
3
4
3
0.95±0.1
4000
4000
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
ø0.3 Through-hole
4
Dimensions in mm
4
4500
4500
Dimensions in mm
5000
5000
1: 3100MHz
2: 3400MHz
3: 3700MHz
4: 4000MHz
1: 3100MHz
2: 3400MHz
3: 3700MHz
4: 4000MHz
–9.33dB
–15.69dB
–20.23dB
–18.49dB
–1.22dB
–0.64dB
–0.48dB
–0.58dB
Unbalanced
input
50Ω
1
6
2
5
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
4
3
210
200
190
180
170
160
150
–2
–4
–1
–3
–5
2500
5
4
3
2
1
0
2500
Balanced
output
200Ω
3000
3000
1
1
Operating
Storage
Frequency ( MHz )
Frequency ( MHz )
2
3500
2
3500
3
3
4000
4000
TERMINAL FUNCTIONS
1
2
3
4
5
6
4
4
50Ω
200Ω
3100 to 3400MHz 3400 to 4000MHz
6dB min.
177±20deg.
1±2.0dB
1.5db max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
4500
4500
Unbalanced Port
GND
Balanced Port
Balanced Port
GND
N.C.
001-01/ 20070830 /e8balun_hhm.fm
5000
5000
1: 3100MHz
2: 3400MHz
3: 3700MHz
4: 4000MHz
1: 3100MHz
2: 3400MHz
3: 3700MHz
4: 4000MHz
1.33dB
1.45dB
1.43dB
1.37dB
177.46deg.
178.37deg.
180.95deg.
183.95deg.
50Ω
200Ω
9dB min.
178±20deg. at 3400MHz
180±20deg. at 3700MHz
185±20deg. at 4000MHz
1±2.0dB
1.2dB max.
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