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ProductsAnalog ICsBL1551B
PACKAGE REFERENCESC70-6Confirm case, pinout and ordering suffix before purchase.
MANUFACTURER PART RECORD

BL1551B

Shanghai Belling

The BL1551B is a single SPDT analog switch from Shanghai Belling, supplied in SC70-6 on tape and reel and listed verbatim in the ordering information of the official Belling datasheet V1.1. Its 350 MHz bandwidth passes audio, video and general-purpose signals with margin, while the six-pin SC70 footprint routes signals in handsets, portable devices and compact consumer boards where a relay or a larger switch package will not fit. Selection advice: the BL1551B is a single-pole switch — it is not the same device as the BL1530MSOP dual/USB switch discussed earlier in this program, so do not cross-quote the two codes. Parameters verified against Shanghai Belling documentation.

Analog ICsAnalog switchSC70-6
MPN
BL1551B
Manufacturer
Shanghai Belling
Family
Analog switch
Package
SC70-6
Manufacturer channel coverage
Checked by RFQ
Data last checked
Commercial check required
Required order checks
Suffix, package, date code, lot, source and traceability
QUOTE WORKFLOW

Four checks before a commercial offer.

01

Identity

Exact MPN, manufacturer and suffix

02

Supply

Supplier type, quantity and freshness

03

Evidence

Lot, labels, photos and documents

04

Terms

Price, lead time, payment and shipping

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