B4B-PH-SM4-TBT(LF)(SN)Alternatives & Equivalent Parts
About B4B-PH-SM4-TBT(LF)(SN)
B4B-PH-SM4-TBT(LF)(SN) is an electronic component manufactured by JST (JAPAN SOLDERLESS TERMINALS). 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-SM4-TBT(LF)(SN)Source | OPA241UA | OPA2735AID | OPA27GP | OPA37GP |
|---|---|---|---|---|---|
| Manufacturer | JST (JAPAN SOLDERLESS TERMINALS) | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | — | Other | Small Outline Packages | — | Dual-In-Line Packages |
| Pin Count | 999 | 8 | 8 | — | 8 |
| Temperature Range | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C |
| Price | $0.2909 | $1.6485 | $2.9400 | $1.8400 | $2.4000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | — | ACTIVE |
| Electrical Parameters | |||||
| YTEOL | 8.4 | 0 | 1 | — | 15 |
| Additional Feature | TOP ENTRY, LOW PROFILE | — | — | — | — |
| Connector Type | BOARD CONNECTOR | — | — | — | — |
| Contact Finish Mating | NOT SPECIFIED | — | — | — | — |
| Contact Finish Termination | Tin (Sn) | — | — | — | — |
| Contact Gender | MALE | — | — | — | — |
| Contact Material | NOT SPECIFIED | — | — | — | — |
| DIN Conformance | NO | — | — | — | — |
| Filter Feature | NO | — | — | — | — |
| IEC Conformance | NO | — | — | — | — |
| JESD-609 Code | e3 | e4 | e4 | — | e4 |
| MIL Conformance | NO | — | — | — | — |
| Mating Information | MULTIPLE MATING PARTS AVAILABLE | — | — | — | — |
| Mixed Contacts | NO | — | — | — | — |
| Mounting Style | STRAIGHT | — | — | — | — |
| Mounting Type | BOARD | — | — | — | — |
| Number Of Connectors | ONE | — | — | — | — |
| Number of Rows Loaded | 1 | — | — | — | — |
| Option | GENERAL PURPOSE | — | — | — | — |
| Terminal Pitch | 2 mm | 1.27 mm | 1.27 mm | — | 2.54 mm |
| Termination Type | SURFACE MOUNT | — | — | — | — |
| Total Number of Contacts | 4 | — | — | — | — |
| UL Flammability Code | 94V-0 | — | — | — | — |
| Amplifier Type | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | OPERATIONAL AMPLIFIER |
| Architecture | — | VOLTAGE-FEEDBACK | CHOPPER-STAB | — | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | — | 0.025 µA | 0.0002 µA | — | 0.015 µA |
| Bias Current-Max (IIB) @25C | — | 0.02 µA | 0.0002 µA | — | 0.08 µA |
| Common-mode Reject Ratio-Min | — | 100 dB | 115 dB | — | 100 dB |
| Common-mode Reject Ratio-Nom | — | 124 dB | 130 dB | — | 122 dB |
| Frequency Compensation | — | YES | YES | — | YES (AVCL>=5) |
| Input Offset Current-Max (IIO) | — | 0.002 µA | 0.0003 µA | — | 0.00005 µA |
| Input Offset Voltage-Max | — | 250 µV | 5 µV | — | 220 µV |
| JESD-30 Code | — | R-PDSO-G8 | R-PDSO-G8 | — | R-PDIP-T8 |
| Low-Bias | — | NO | YES | — | YES |
| Low-Offset | — | YES | YES | — | YES |
| Micropower | — | YES | YES | — | NO |
| Number of Functions | — | 1 | 2 | — | 1 |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | — | SOP8,.25 | SOP8,.25 | — | DIP8,.3 |
| Package Shape | — | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | — | SMALL OUTLINE | SMALL OUTLINE | — | IN-LINE |
| Packing Method | — | TUBE | TUBE | — | TUBE |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | — | — |
| Power | — | NO | NO | — | NO |
| Programmable Power | — | NO | NO | — | NO |
| Qualification Status | — | Not Qualified | Not Qualified | — | Not Qualified |
| Slew Rate-Nom | — | 0.01 V/us | 1.5 V/us | — | 11.9 V/us |
| Supply Current-Max | — | 0.038 mA | 1.5 mA | — | 5.7 mA |
| Supply Voltage Limit-Max | — | 36 V | 6.6 V | — | 22 V |
| Supply Voltage-Nom (Vsup) | — | 5 V | 5 V | — | 15 V |
| Surface Mount | — | YES | YES | — | NO |
| Technology | — | BIPOLAR | CMOS | — | BIPOLAR |
| Temperature Grade | — | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | — | GULL WING | GULL WING | — | THROUGH-HOLE |
| Terminal Position | — | DUAL | DUAL | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | — | — |
| Unity Gain BW-Nom | — | 35 | 1600 | — | 63000 |
| Voltage Gain-Min | — | 100000 | 562000 | — | 447000 |
| Wideband | — | NO | NO | — | NO |
| ## OPA241UA Alternates Showing results | — | Image | — | — | — |
| Pbfree Code | — | — | Yes | — | Yes |
| Neg Supply Voltage Limit-Max | — | — | -6.6 V | — | -22 V |
| Neg Supply Voltage-Nom (Vsup) | — | — | -5 V | — | -15 V |
| ## OPA2735AID Alternates Showing results | — | — | Image | — | — |
| Slew Rate-Min | — | — | — | — | 11 V/us |
| Subcategory | — | — | — | — | Operational Amplifier |
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 4 alternatives for B4B-PH-SM4-TBT(LF)(SN) — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for B4B-PH-SM4-TBT(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-SM4-TBT(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-SM4-TBT(LF)(SN)?
Known equivalents for B4B-PH-SM4-TBT(LF)(SN) include OPA241UA, OPA2735AID, OPA27GP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of B4B-PH-SM4-TBT(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-SM4-TBT(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.