Detail Balun 2019-01-30T08:49:08+00:00




Size: 0605 to 2012
Working Frequency: 670 MHz to 5950 MHz
Insertion Loss(dB) : 0.55~ 2.0
Unbalanced Impedance (Ω) : 50/75
Balanced Impedance (Ω) : 35/ 37.5 / 50 / 75 / others


Using Low Temperature Co-Firing Ceramic Process to make transformers between unbalanced signal and balanced signal. Impedance matches to different ICs’ and standard impedance (50ohm :50ohm, 50ohm:100ohm, 50ohm:200ohm ). Walsin RFBLN series supports 699MHz to 5900MHz for various applications and wireless standards.


1. Low insertion loss which can reduce power consumption
2. Low in-band amplitude and phase imbalance enhances system performance
3. Allowable for DC biasing
4. Multilayer LTCC ( Low Temperature Cofired Ceramics ) Technology
5. Low inband Amplitude and Phase imbalance enable high performance wireless system operation.
6. Customization
7. RoHS Compliance
8. Halogens Free Product
9. Application
a. 2.4GHz BT/WiFi/Zigbee
b. 5G (generation)
c. 5G WiFi
d. Automotive
e. MoCA/Docsis
f. Telecom (2G/3G/4G)
g. Others