HHM1570B1 TDK Corporation, HHM1570B1 Datasheet - Page 47

• Manufacturer Part Number: HHM1570B1
• Description: XFRMR BALUN RF 4.9GHZ WLAN SMD
• Manufacturer: TDK Corporation
• Series: HHMr

Specifications of HHM1570B1

• Insertion Loss (max): 1.0dB
• Return Loss (min): 10dB
• Frequency Range: 4.9 ~ 5.95GHz
• Impedance - Unbalanced/balanced: 50 / 100 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: Telecom Transformer
• Product: Baluns
• Insertion Loss: 1 dB
• Termination Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 445-1231-2

Multilayer Baluns, HHM Series
HHM1548C2 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
–35
–40
–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
2000
0
2000
0.65±0.2
6
1
0.3
2500
2.0±0.15
2500
0.35±0.2
5
2
0.4
6
1
3000
0.3
3000
Frequency ( MHz )
Frequency ( MHz )
4
3
5
2
0.2
3500
1
0.3±0.2
3500
1
4
3
0.95±0.1
2
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
ø0.3 Through-hole
2
Dimensions in mm
4000
4000
3
3
4500
4500
Dimensions in mm
5000
5000
1: 3400MHz
2: 3700MHz
3: 4000MHz
1: 3400MHz
2: 3700MHz
3: 4000MHz
–21.13dB
–23.86dB
–28.98dB
–0.54dB
–0.51dB
–0.60dB
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
200
190
180
170
160
–2
–4
–1
–3
–5
2000
5
4
3
2
1
0
2000
Balanced
output
200Ω
2500
2500
3000
3000
Frequency ( MHz )
Frequency ( MHz )
3500
1
3500
1
2
2
TERMINAL FUNCTIONS
1
2
3
4
5
6
4000
4000
3
3
Operating
Storage
4500
4500
Unbalanced Port
GND
Balanced Port
Balanced Port
GND
N.C.
001-01/ 20070830 /e8balun_hhm.fm
5000
5000
1: 3400MHz
2: 3700MHz
3: 4000MHz
1: 3400MHz
2: 3700MHz
3: 4000MHz
0.08dB
–0.03dB
–0.19dB
178.77deg.
183.36deg.
186.80deg.
50Ω
200Ω
3400 to 4000MHz
10dB min.
180±20deg.
0±2.0dB
1.0dB max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
(47/53)