B8B-PH-SM4-TB(LF)(SN)Alternatives & Equivalent Parts
About B8B-PH-SM4-TB(LF)(SN)
B8B-PH-SM4-TB(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 | B8B-PH-SM4-TB(LF)(SN)Source | LM2678T-5.0/NOPB |
|---|---|---|
| Manufacturer | JST (JAPAN SOLDERLESS TERMINALS) | Texas Instruments |
| Package Type | Other | Transistor Outline, Vertical |
| Pin Count | 8 | 3 |
| Temperature Range | -25.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.2064 | $3.5000 |
| Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| YTEOL | 8.4 | 15 |
| Additional Feature | LOW PROFILE | — |
| Body Breadth | 0.197 inch | — |
| Body Depth | 0.26 inch | — |
| Body Length | 0.785 inch | — |
| Connector Type | BOARD CONNECTOR | — |
| Contact Finish Mating | NOT SPECIFIED | — |
| Contact Finish Termination | Tin (Sn) | — |
| Contact Gender | MALE | — |
| Contact Material | COPPER ALLOY | — |
| Contact Pattern | RECTANGULAR | — |
| Contact Resistance | 20 mΩ | — |
| Contact Style | SQ PIN-SKT | — |
| DIN Conformance | NO | — |
| Dielectric Withstanding Voltage | 800VAC V | — |
| Filter Feature | NO | — |
| IEC Conformance | NO | — |
| Insulation Resistance | 1000000000 Ω | — |
| Insulator Color | NATURAL | — |
| Insulator Material | POLYAMIDE | — |
| JESD-609 Code | e3 | e3 |
| MIL Conformance | NO | — |
| Mating Contact Pitch | 0.079 inch | — |
| Mating Information | MULTIPLE MATING PARTS AVAILABLE | — |
| Mixed Contacts | NO | — |
| Mounting Option 1 | LOCKING | — |
| Mounting Style | STRAIGHT | — |
| Mounting Type | BOARD | — |
| Number Of Connectors | ONE | — |
| Number Of PCB Rows | 1 | — |
| Number of Rows Loaded | 1 | — |
| Option | GENERAL PURPOSE | — |
| PCB Contact Pattern | RECTANGULAR | — |
| Polarization Key | POLARIZED HOUSING | — |
| Rated Current (Signal) | 2 A | — |
| Reference Standard | CSA;TUV;UL | — |
| Terminal Pitch | 2 mm | 1.27 mm |
| Termination Type | SURFACE MOUNT | — |
| Total Number of Contacts | 8 | — |
| UL Flammability Code | 94V-0 | — |
| Analog IC - Other Type | — | SWITCHING REGULATOR |
| Control Mode | — | VOLTAGE-MODE |
| Control Technique | — | PULSE WIDTH MODULATION |
| Input Voltage-Max | — | 40 V |
| Input Voltage-Min | — | 8 V |
| Input Voltage-Nom | — | 12 V |
| JESD-30 Code | — | R-PZFM-T7 |
| Number of Functions | — | 1 |
| Number of Outputs | — | 1 |
| Output Current-Max | — | 5 A |
| Output Voltage-Max | — | 37 V |
| Output Voltage-Min | — | 1.23 V |
| Output Voltage-Nom | — | 5 V |
| Package Body Material | — | PLASTIC/EPOXY |
| Package Shape | — | RECTANGULAR |
| Package Style | — | FLANGE MOUNT |
| Qualification Status | — | Not Qualified |
| Surface Mount | — | NO |
| Switcher Configuration | — | BUCK |
| Switching Frequency-Max | — | 260 kHz |
| Temperature Grade | — | AUTOMOTIVE |
| Terminal Finish | — | Matte Tin (Sn) |
| Terminal Form | — | THROUGH-HOLE |
| Terminal Position | — | ZIG-ZAG |
| ## LM2678T-5.0/NOPB Alternates Showing results | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for B8B-PH-SM4-TB(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 B8B-PH-SM4-TB(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 B8B-PH-SM4-TB(LF)(SN)?
Known equivalents for B8B-PH-SM4-TB(LF)(SN) include LM2678T-5.0/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of B8B-PH-SM4-TB(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 B8B-PH-SM4-TB(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.