B4B-PH-K(LF)(SN)Alternatives & Equivalent Parts
About B4B-PH-K(LF)(SN)
B4B-PH-K(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 | B4B-PH-K(LF)(SN)Source | ADP3338AKCZ-3.3-RL | SR205E104MARTR1 | SRN4018-4R7M |
|---|---|---|---|---|
| Manufacturer | JST (JAPAN SOLDERLESS TERMINALS) | Analog Devices | AVX | Bourns |
| Package Type | Other | SOT223 (3-Pin) | Other | Other |
| Pin Count | 4 | 3 | 2 | 2 |
| Temperature Range | -25.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | 10.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.1020 | $1.8668 | $0.0600 | $0.1000 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | NOT RECOMMENDED | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| YTEOL | 8 | 3 | 6.36 | 7.8 |
| Additional Feature | LOW PROFILE | — | — | — |
| Body Breadth | 0.177 inch | — | — | — |
| Body Depth | 0.236 inch | — | — | — |
| Body Length | 0.39 inch | — | — | — |
| Connector Type | BOARD CONNECTOR | — | — | — |
| Contact Finish Mating | SN ON CU | — | — | — |
| Contact Finish Termination | Tin (Sn) - reflowed | — | — | — |
| Contact Gender | MALE | — | — | — |
| Contact Material | COPPER ALLOY | — | — | — |
| Contact Pattern | RECTANGULAR | — | — | — |
| Contact Resistance | 20 mΩ | — | — | — |
| Contact Style | SQ PIN-SKT | — | — | — |
| Dielectric Withstanding Voltage | 800VAC V | — | — | — |
| Filter Feature | NO | — | — | — |
| Insulation Resistance | 1000000000 Ω | — | — | — |
| Insulator Color | IVORY | — | — | — |
| Insulator Material | POLYAMIDE66 | — | — | — |
| JESD-609 Code | e3 | e3 | e3 | e1 |
| 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 | — | — | — |
| Rated Current (Signal) | 2 A | — | — | — |
| Reference Standard | TUV; UL | — | — | — |
| Terminal Length | 0.134 inch | — | — | — |
| Terminal Pitch | 2 mm | 2.3 mm | 2.54 mm | — |
| Termination Type | PRESS FIT | — | — | — |
| Total Number of Contacts | 4 | — | — | — |
| UL Flammability Code | 94V-0 | — | — | — |
| Pbfree Code | — | No | No | — |
| Manufacturer Package Code | — | KC-3 | — | — |
| Adjustability | — | FIXED | — | — |
| Dropout Voltage1-Max | — | 0.4 V | — | — |
| Dropout Voltage1-Nom | — | 0.19 V | — | — |
| Input Voltage Absolute-Max | — | 8.5 V | — | — |
| Input Voltage-Max | — | 8 V | — | — |
| Input Voltage-Min | — | 2.7 V | — | — |
| JESD-30 Code | — | R-PDSO-G4 | — | — |
| Number of Functions | — | 1 | — | 1 |
| Number of Outputs | — | 1 | — | — |
| Operating Temperature TJ-Max | — | 125 °C | — | — |
| Operating Temperature TJ-Min | — | -40 °C | — | — |
| Output Current1-Max | — | 1 A | — | — |
| Output Voltage1-Max | — | 3.3462 V | — | — |
| Output Voltage1-Min | — | 3.2538 V | — | — |
| Output Voltage1-Nom | — | 3.3 V | — | — |
| Package Body Material | — | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | — | SOT-223 | — | — |
| Package Shape | — | RECTANGULAR | DISK PACKAGE | — |
| Package Style | — | SMALL OUTLINE | Radial | SMT |
| Packing Method | — | TR | TR | TR, EMBOSSED, 13 INCH |
| Peak Reflow Temperature (Cel) | — | 260 | — | — |
| Qualification Status | — | Not Qualified | — | — |
| Regulator Type | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — |
| Surface Mount | — | YES | NO | YES |
| Technology | — | BIPOLAR | — | — |
| Terminal Finish | — | Matte Tin (Sn) | Matte Tin (Sn) - with Nickel (Ni) barrier | Tin/Silver/Copper (Sn96.5Ag3.0Cu0.5) |
| Terminal Form | — | GULL WING | — | — |
| Terminal Position | — | DUAL | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — |
| Voltage Tolerance-Max | — | 1.6% | — | — |
| ## ADP3338AKCZ-3.3-RL Alternates Showing results | — | Image | — | — |
| Reach Compliance Code | — | — | Compliant | — |
| Factory Lead Time | — | — | 11 Weeks | 12 Weeks |
| Capacitance | — | — | 0.1 µF | — |
| Capacitor Type | — | — | CERAMIC CAPACITOR | — |
| Dielectric Material | — | — | CERAMIC | — |
| Height | — | — | 5.08 mm | — |
| Mounting Feature | — | — | THROUGH HOLE MOUNT | — |
| Multilayer | — | — | Yes | — |
| Negative Tolerance | — | — | 20% | — |
| Positive Tolerance | — | — | 20% | — |
| Rated (DC) Voltage (URdc) | — | — | 50 V | — |
| Temperature Characteristics Code | — | — | Z5U | — |
| Temperature Coefficient | — | — | -56/+22% ppm/°C | — |
| Terminal Shape | — | — | WIRE | ONE SURFACE |
| Case/Size Code | — | — | — | 1616 |
| Construction | — | — | — | Rectangular |
| Core Material | — | — | — | FERRITE |
| DC Resistance | — | — | — | 0.084 Ω |
| Inductance-Nom (L) | — | — | — | 4.7 µH |
| Inductor Application | — | — | — | POWER INDUCTOR |
| Inductor Type | — | — | — | GENERAL PURPOSE INDUCTOR |
| Package Height | — | — | — | 1.8 mm |
| Package Length | — | — | — | 4 mm |
| Package Width | — | — | — | 4 mm |
| Rated Current-Max | — | — | — | 1.9 A |
| Self Resonance Frequency | — | — | — | 35 MHz |
| Shape/Size Description | — | — | — | RECTANGULAR PACKAGE |
| Shielded | — | — | — | YES |
| Terminal Placement | — | — | — | DUAL ENDED |
| Test Frequency | — | — | — | 0.1 MHz |
| Tolerance | — | — | — | 20% |
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 3 alternatives for B4B-PH-K(LF)(SN) — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for B4B-PH-K(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 B4B-PH-K(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 B4B-PH-K(LF)(SN)?
Known equivalents for B4B-PH-K(LF)(SN) include ADP3338AKCZ-3.3-RL, SR205E104MARTR1, SRN4018-4R7M. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of B4B-PH-K(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 B4B-PH-K(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.