BB857 Infineon Diode (Small Outline Diode Flat Lead) In Stock

BB857 is a Infineon diode for rectification, protection, and signal steering circuits. It provides 857-pin, Small Outline Diode Flat Lead details for compact PCB layouts and purchasing checks. From RFQ pricing, it supports in-stock sourcing.

NOT RECOMMENDEDDiodeVerified Jul 2026
Package / Visual Reference
BB857Small Outline Diode Flat Lead
Quick Facts
Manufacturer
Infineon
Package
Small Outline Diode Flat Lead
Pin Count
2
Lifecycle
NOT RECOMMENDED
Category
Diode
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of BB857?

  • 857 pins diode from Infineon for production sourcing
  • Small Outline Diode Flat Lead format supports footprint, assembly, and second-source checks
  • Orderable MPN structure helps compare mounting, tolerance, package, or suffix variants
  • RFQ workflow supports stock validation, lot traceability, and worldwide shipping review

What is BB857 used for?

BB857 is commonly selected for rectification, protection, and signal steering circuits where a 857-pin configuration must match the approved bill of materials. Buyers use it for prototype builds, maintenance replenishment, and production sourcing when datasheet fit, lifecycle risk, and shipping timing need to be checked together.

What are the specifications of BB857?

Pbfree CodeYes
YTEOL3
ConfigurationSINGLE
Diode Cap Tolerance9.09%
Diode Capacitance Ratio-Min10.2
Diode Capacitance-Nom6.6pF
Diode Element MaterialSILICON
Diode TypeVARIABLE CAPACITANCE DIODE
JESD-30 CodeR-PDSO-F2
Number of Elements1
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Qualification StatusNot Qualified
Rep Pk Reverse Voltage-Max35V
Surface MountYES
Terminal FormFLAT
Terminal PositionDUAL
Variable Capacitance Diode ClassificationABRUPT
PackageSmall Outline Diode Flat Lead

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8541.10.00.80

Where can I find the BB857 datasheet?

BB857 Datasheet Download

Official datasheet from Infineon

What are equivalent replacements for BB857?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which design situations fit BB857 when 857 pins is required?

BB857 fits rectification, protection, and signal steering circuits that need 857 pins, Small Outline Diode Flat Lead. Engineers should confirm the datasheet limits, footprint, and mating or surrounding components before releasing a production BOM.

How should purchasing compare BB857 with nearby Infineon variants?

Compare BB857 by electrical rating, package option, lifecycle status, and ordering suffix. Keeping the same 857 pins configuration usually reduces redesign risk while alternates are checked for availability.

What assembly or sourcing details matter before quoting BB857?

Before quoting BB857, verify the Small Outline Diode Flat Lead format, approved manufacturer name, and required certificates. The 857 pins detail should align with incoming inspection, production scheduling, and worldwide shipping plans.

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Factory-direct from China distributors, low MOQ
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About Infineon

Infineon is a leading electronic component manufacturer. FindMyChip sources Infineon ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India