HHM1570B1 TDK Corporation, HHM1570B1 Datasheet - Page 24

• 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
HHM1520A2 For Bluetooth&IEEE802.11b/g
SHAPES AND DIMENSIONS/CIRCUIT
RECOMMENDED PCB PATTERN
FREQUENCY CHARACTERISTICS
Unbalance 50Ω/Balance 100Ω
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
0.2±0.2
2100
0
2100
0.65±0.2
6
1
2200
0.3
2200
2.0±0.15
0.35±0.2
0.4
5
2
2300 2400 2500
6
1
2300
0.3
Frequency ( MHz )
Frequency ( MHz )
4
3
5
2
2400 2500 2600
0.2
0.3±0.2
4
3
0.95±0.1
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
ø0.3 Through-hole
Dimensions in mm
2600
2700
Dimensions in mm
2700
2800
2800
1: 2300MHz
2: 2400MHz
3: 2500MHz
1: 2300MHz
2: 2400MHz
3: 2500MHz
–13.77dB
–13.47dB
–13.12dB
–0.68dB
–0.70dB
–0.73dB
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
–1
–2
–3
–4
–5
205
200
195
190
185
180
175
170
165
160
155
5
4
3
2
1
0
2100
4
3
2100
Balanced
output
100Ω
2200 2300
2200
2300
Frequency ( MHz )
Frequency ( MHz )
2400 2500
2400
2500 2600
TERMINAL FUNCTIONS
1
2
3
4
5
6
2600 2700
Operating
Storage
2700
Unbalanced Port
GND or DC feed+ RF GND
Balanced Port
Balanced Port
GND
N.C.
001-01/ 20070830 /e8balun_hhm.fm
2800
2800
1: 2300MHz
2: 2400MHz
3: 2500MHz
1: 2300MHz
2: 2400MHz
3: 2500degrees
0.08dB
–0.03dB
–0.23dB
185.3degrees
184.9deg
184.6deg
50Ω
100Ω
2300 to 2500MHz
10dB min.
180±10deg.
0±2.0dB
1.0dB max.
–40 to +85°C
–40 to +85°C
2000pieces/reel
(24/53)