HHM1570B1 TDK Corporation, HHM1570B1 Datasheet - Page 10

• 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
HHM1743L1 For PDC1500/Local
SHAPES AND DIMENSIONS/CIRCUIT
RECOMMENDED PCB PATTERN
FREQUENCY CHARCTERISTICS
Unbalance 50Ω/Balance 100Ω
RETURN LOSS
INSERTION LOSS
• All specifications are subject to change without notice.
0.1±0.1 0.25±0.1
–10
–15
–20
–25
–30
–35
–40
–45
–50
0.55±0.1
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0
–0.5
–1.0
–1.5
–5
6
1
1300
0
1300
1.6±0.1
0
5
2
1350
1350
0.3
4
3
6
1
0.25
0.3±0.1
1400
0.6±0.1
ø0.3 Through-hole
1400
5
2
Frequency ( MHz )
Frequency ( MHz )
0.3
Dimensions in mm
4
3
0.25
1450
1
1
1450
2
2
This width is 50Ω.
Micro-strip line for 0.4mm thick
glass-epoxy substrate.
1500
1500
1550
1550
Dimensions in mm
1600
1600
1: 1439MHz
2: 1468MHz
1: 1439MHz
2: 1468MHz
–23.16dB
–22.98dB
–0.284dB
–0.285dB
Unbalanced
input
50Ω
1
6
5
2
4
3
Balanced
output
100Ω
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
205
200
195
190
185
180
175
170
165
160
155
–1
–2
–3
–4
–5
1300
1300
5
4
3
2
1
0
1350
1350
1400
1400
Frequency ( MHz )
Frequency ( MHz )
1450
1
1450
1
2
2
TERMINAL FUNCTIONS
1
2
3
4
5
6
1500
1500
Operating
Storage
1550
1550
Unbalanced Port
GND
Balanced Port
Balanced Port
GND
N.C.
001-01/ 20070830 /e8balun_hhm.fm
1600
1600
1: 1439MHz
2: 1468MHz
1: 1439MHz
2: 1468MHz
–0.39dB
–0.83dB
184.8deg.
184.6deg.
50Ω
100Ω
1439 to 1468 MHz
10dB min.
180±15deg
0±1.5dB
1.0dB max.
–40 to +85°C
–40 to +85°C
4000pieces/reel
(10/53)