BC857B-7-FAlternatives & Equivalent Parts
About BC857B-7-F
BC857B-7-F is a Transistor BJT PNP component manufactured by Diodes Inc.. It comes in a SOT23 (3-Pin) 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 | BC857B-7-FSource | BC846BDW1T1G | BYM10-100-E3/96 | LMC6484IM/NOPB | MC74HC1G08DTT1G |
|---|---|---|---|---|---|
| Manufacturer | Diodes Inc. | ON Semiconductor | Vishay | Texas Instruments | ON Semiconductor |
| Package Type | SOT23 (3-Pin) | SOT23 (6-Pin) | Other | Small Outline Packages | SOT23 (5-Pin) |
| Pin Count | 3 | 6 | 2 | 14 | 5 |
| Temperature Range | ~ 150.0°C | -55.0°C ~ 150.0°C | -65.0°C ~ 175.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C |
| Price | $0.0263 | $0.0187 | $0.0752 | $0.8321 | $0.0880 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | — | — | Yes |
| Factory Lead Time | 12 Weeks | — | 8 Weeks | — | 2 Days |
| YTEOL | 7 | 7 | 6.02 | 0 | 0 |
| Collector Current-Max (IC) | 0.1 A | 0.1 A | — | — | — |
| Collector-Emitter Voltage-Max | 45 V | 65 V | — | — | — |
| Configuration | SINGLE | SEPARATE, 2 ELEMENTS | SINGLE | — | — |
| DC Current Gain-Min (hFE) | 220 | 200 | — | — | — |
| JESD-30 Code | R-PDSO-G3 | R-PDSO-G6 | O-LELF-R2 | R-PDSO-G14 | R-PDSO-G5 |
| JESD-609 Code | e3 | e3 | e3 | e3 | — |
| Number of Elements | 1 | 2 | 1 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | GLASS | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | ROUND | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | LONG FORM | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — |
| Polarity/Channel Type | PNP | NPN | — | — | — |
| Power Dissipation-Max (Abs) | 0.3 W | 0.38 W | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Surface Mount | YES | YES | YES | YES | YES |
| Terminal Finish | MATTE TIN | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) | — |
| Terminal Form | GULL WING | GULL WING | WRAP AROUND | GULL WING | GULL WING |
| Terminal Position | DUAL | DUAL | END | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 | — |
| Transistor Application | SWITCHING | AMPLIFIER | — | — | — |
| Transistor Element Material | SILICON | SILICON | — | — | — |
| Transition Frequency-Nom (fT) | 200 MHz | 100 MHz | — | — | — |
| Manufacturer Package Code | — | 419B-02 | — | — | 483 |
| Additional Feature | — | — | FREE WHEELING DIODE, HIGH RELIABILITY, LOW LEAKAGE CURRENT | — | — |
| Application | — | — | GENERAL PURPOSE | — | — |
| Case Connection | — | — | ISOLATED | — | — |
| Diode Element Material | — | — | SILICON | — | — |
| Diode Type | — | — | RECTIFIER DIODE | — | — |
| Forward Voltage-Max (VF) | — | — | 1.1 V | — | — |
| JEDEC-95 Code | — | — | DO-213AB | — | — |
| Non-rep Pk Forward Current-Max | — | — | 30 A | — | — |
| Number of Phases | — | — | 1 | — | — |
| Output Current-Max | — | — | 1 A | — | — |
| Rep Pk Reverse Voltage-Max | — | — | 100 V | — | — |
| Reverse Current-Max | — | — | 10 µA | — | — |
| Reverse Test Voltage | — | — | 100 V | — | — |
| Amplifier Type | — | — | — | OPERATIONAL AMPLIFIER | — |
| Architecture | — | — | — | VOLTAGE-FEEDBACK | — |
| Average Bias Current-Max (IIB) | — | — | — | 0.000004 µA | — |
| Bias Current-Max (IIB) @25C | — | — | — | 0.000004 µA | — |
| Common-mode Reject Ratio-Min | — | — | — | 70 dB | — |
| Common-mode Reject Ratio-Nom | — | — | — | 82 dB | — |
| Frequency Compensation | — | — | — | YES | — |
| Input Offset Current-Max (IIO) | — | — | — | 0.000002 µA | — |
| Input Offset Voltage-Max | — | — | — | 750 µV | — |
| Low-Bias | — | — | — | YES | — |
| Low-Offset | — | — | — | NO | — |
| Micropower | — | — | — | NO | — |
| Number of Functions | — | — | — | 4 | 1 |
| Package Equivalence Code | — | — | — | SOP14,.25 | TSOP5/6,.11,37 |
| Packing Method | — | — | — | TUBE | TR |
| Power | — | — | — | NO | — |
| Programmable Power | — | — | — | NO | — |
| Slew Rate-Min | — | — | — | 0.63 V/us | — |
| Slew Rate-Nom | — | — | — | 1.3 V/us | — |
| Subcategory | — | — | — | Operational Amplifier | — |
| Supply Current-Max | — | — | — | 2.5 mA | — |
| Supply Voltage Limit-Max | — | — | — | 16 V | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 3 V | 5 V |
| Technology | — | — | — | CMOS | CMOS |
| Temperature Grade | — | — | — | INDUSTRIAL | — |
| Terminal Pitch | — | — | — | 1.27 mm | 0.95 mm |
| Unity Gain BW-Nom | — | — | — | 1500 | — |
| Voltage Gain-Min | — | — | — | 10000 | — |
| Wideband | — | — | — | NO | — |
| ## LMC6484IM/NOPB Alternates Showing results | — | — | — | Image | — |
| Family | — | — | — | — | HC/UH |
| Load Capacitance (CL) | — | — | — | — | 50 pF |
| Logic IC Type | — | — | — | — | AND GATE |
| Max I(ol) | — | — | — | — | 0.0026 A |
| Number of Inputs | — | — | — | — | 2 |
| Power Supply Current-Max (ICC) | — | — | — | — | 0.04 mA |
| Prop. Delay@Nom-Sup | — | — | — | — | 35 ns |
| Propagation Delay (tpd) | — | — | — | — | 155 ns |
| Schmitt Trigger | — | — | — | — | NO |
| Supply Voltage-Max (Vsup) | — | — | — | — | 6 V |
| Supply Voltage-Min (Vsup) | — | — | — | — | 2 V |
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 BC857B-7-F — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for BC857B-7-F 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 BC857B-7-F 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 BC857B-7-F?
Known equivalents for BC857B-7-F include BC846BDW1T1G, BYM10-100-E3/96, LMC6484IM/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BC857B-7-F?
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 BC857B-7-F 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.