| 摘要 |
Disclosed is a surface mounting type isolator, which comprises: ferrite 1 having an internal magnetic field so as to render an external magnetic field unnecessary; ceramic substrate 5 into which ferrite 1 is inserted; full-surface grounding conductor 7 disposed on one surface of ceramic substrate 5; branch lines 2, 3 disposed on the other surface of ceramic substrate 5, branch lines 2,3 being connected to two input/output terminals 11, 12; connecting portion 4 disposed on ferrite 1 and connected to branch lines 2, 3; and terminating resistor 6 connected to connecting portion 4.
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