B3B-EH-A (LF) (SN)Alternatives & Equivalent Parts

About B3B-EH-A (LF) (SN)

B3B-EH-A (LF) (SN) is a Connector component manufactured by JST (JAPAN SOLDERLESS TERMINALS). It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.

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Specification Comparison

ParameterB3B-EH-A (LF) (SN)Source640456-5MMBT2222AWT1G
ManufacturerJST (JAPAN SOLDERLESS TERMINALS)TE ConnectivityON Semiconductor
Package TypeOtherHeader, Shrouded - Straight PTH BoxSOT23 (3-Pin)
Pin Count353
Temperature Range—-55.0°C ~ 105.0°C~ 150.0°C
Price—$0.0795$0.0110
StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVE
Electrical Parameters
Pbfree Code—YesYes
YTEOL—9.17
Additional Feature—POLARIZED—
Body Breadth—0.425 inch—
Body Depth—0.225 inch—
Body Length—0.5 inch—
Connector Type—BOARD CONNECTOR—
Contact Finish Mating—NOT APPLICABLE—
Contact Finish Termination—Tin (Sn)—
Contact Gender—MALE—
Contact Material—NOT APPLICABLE—
Contact Pattern—RECTANGULAR—
Contact Style—SQ PIN-SKT—
DIN Conformance—NO—
EMI Shielded—NO—
Empty Shell—YES—
Filter Feature—NO—
IEC Conformance—NO—
Insulator Color—NATURAL—
Insulator Material—POLYBUTYLENE TEREPHTHALATE—
JESD-609 Code—e3e3
MIL Conformance—NO—
Mains Connector Rating—5A—
Mating Contact Pitch—0.1 inch—
Mating Information—MULTIPLE MATING PARTS AVAILABLE—
Mixed Contacts—NO—
Mounting Option 1—FRICTION LOCK—
Mounting Option 2—FRICTION LOCK—
Mounting Style—STRAIGHT—
Mounting Type—BOARD—
Number Of Connectors—ONE—
Number Of PCB Rows—1—
Number of Ports—1—
Number of Rows Loaded—1—
Option—GENERAL PURPOSE—
PCB Contact Pattern—RECTANGULAR—
Panel Mount—NO—
Plating Thickness—150u inch—
Polarization Key—POLARIZED—
Rated Current (Signal)—5 A—
Reference Standard—CSA, LR, U—
Terminal Length—0.14 inch—
Terminal Pitch—2.54 mm—
Termination Type—SOLDER—
Total Number of Contacts—5—
UL Flammability Code—94V-0—
Manufacturer Package Code——419-04
Factory Lead Time——10 Weeks
Collector Current-Max (IC)——0.6 A
Collector-Emitter Voltage-Max——40 V
Configuration——SINGLE
DC Current Gain-Min (hFE)——40
JESD-30 Code——R-PDSO-G3
Number of Elements——1
Package Body Material——PLASTIC/EPOXY
Package Shape——RECTANGULAR
Package Style——SMALL OUTLINE
Peak Reflow Temperature (Cel)——260
Polarity/Channel Type——NPN
Power Dissipation-Max (Abs)——0.15 W
Qualification Status——Not Qualified
Surface Mount——YES
Terminal Finish——MATTE TIN
Terminal Form——GULL WING
Terminal Position——DUAL
Time@Peak Reflow Temperature-Max (s)——30
Transistor Application——AMPLIFIER
Transistor Element Material——SILICON
Transition Frequency-Nom (fT)——300 MHz
Turn-off Time-Max (toff)——285 ns
Turn-on Time-Max (ton)——35 ns

Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.

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Quick Links

Why Look for Alternatives?

Finding alternatives for B3B-EH-A (LF) (SN) is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.

When evaluating B3B-EH-A (LF) (SN) replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.

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FAQ

What is equivalent to B3B-EH-A (LF) (SN)?

Known equivalents for B3B-EH-A (LF) (SN) include 640456-5, MMBT2222AWT1G. Contact FindMyChip for a full compatibility analysis for your specific application.

Can I use a different manufacturer's part instead of B3B-EH-A (LF) (SN)?

In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.

How do I verify B3B-EH-A (LF) (SN) alternatives?

Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.