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
| Parameter | B3B-EH-A (LF) (SN)Source | 640456-5 | MMBT2222AWT1G |
|---|---|---|---|
| Manufacturer | JST (JAPAN SOLDERLESS TERMINALS) | TE Connectivity | ON Semiconductor |
| Package Type | Other | Header, Shrouded - Straight PTH Box | SOT23 (3-Pin) |
| Pin Count | 3 | 5 | 3 |
| Temperature Range | — | -55.0°C ~ 105.0°C | ~ 150.0°C |
| Price | — | $0.0795 | $0.0110 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Pbfree Code | — | Yes | Yes |
| YTEOL | — | 9.1 | 7 |
| 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 | — | e3 | e3 |
| 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.
Need pricing on these alternatives?
Get one quote covering all 2 alternatives for B3B-EH-A (LF) (SN) — response within 24 hours.
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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.