BAS21Alternatives & Equivalent Parts
About BAS21
BAS21 is a Diode component manufactured by Nexperia. 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 | BAS21Source | HV857MG-G | LQH32CN221K23L | TPS1HB50AQPWPRQ1 | TPS274160ARLHR | OPA859IDSGT |
|---|---|---|---|---|---|---|
| Manufacturer | Nexperia | Microchip | Murata Electronics | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Other | Small Outline Packages | Other | Small Outline Packages | Quad Flat No-Lead | Small Outline No-lead |
| Pin Count | 3 | 8 | 4 | 17 | 29 | 9 |
| Temperature Range | -55.0°C ~ 150.0°C | -40.0°C ~ 85.0°C | — | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.0127 | $0.9710 | $0.1149 | $0.8874 | $0.9307 | $0.7176 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Date Of Intro | 1980-10-11 | — | — | — | 2020-06-21 | — |
| YTEOL | 6 | 10 | 7 | 15 | 15 | 15 |
| Application | HIGH VOLTAGE | — | — | — | — | — |
| Configuration | SINGLE | — | — | — | — | — |
| Diode Element Material | SILICON | — | — | — | — | — |
| Diode Type | RECTIFIER DIODE | — | — | — | — | — |
| Forward Voltage-Max (VF) | 1.25 V | — | — | — | — | — |
| JEDEC-95 Code | TO-236AB | — | — | — | — | — |
| JESD-30 Code | R-PDSO-G3 | S-PDSO-G8 | — | R-PDSO-G16 | R-PQCC-N28 | S-PDSO-N8 |
| JESD-609 Code | e3 | e3 | e2 | e4 | e4 | e4 |
| Non-rep Pk Forward Current-Max | 1.7 A | — | — | — | — | — |
| Number of Elements | 1 | — | — | — | — | — |
| Number of Phases | 1 | — | — | — | — | — |
| Output Current-Max | 0.2 A | — | — | 4 A | 1.35 A | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | SQUARE | — | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMT | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | 260 | 260 |
| Power Dissipation-Max | 0.25 W | — | — | — | — | — |
| Reference Standard | IEC-60134 | — | — | — | — | — |
| Rep Pk Reverse Voltage-Max | 250 V | — | — | — | — | — |
| Reverse Current-Max | 0.1 µA | — | — | — | — | — |
| Reverse Recovery Time-Max | 0.05 µs | — | — | — | — | — |
| Reverse Test Voltage | 200 V | — | — | — | — | — |
| Surface Mount | YES | YES | Reflow soldering, | YES | YES | YES |
| Terminal Finish | TIN | Matte Tin (Sn) | Tin/Copper (Sn/Cu) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | FLAT | — | GULL WING | NO LEAD | NO LEAD |
| Terminal Position | DUAL | DUAL | — | DUAL | QUAD | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 40 | — | 30 | 30 | 30 |
| Manufacturer Package Code | — | MSOP-8 | — | — | — | — |
| Factory Lead Time | — | 11 Weeks | — | — | — | — |
| Interface IC Type | — | EL DISPLAY DRIVER | — | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | — |
| Multiplexed Display Capability | — | NO | — | — | — | — |
| Number of Functions | — | 1 | 1 | 1 | 1 | 1 |
| Number of Segments | — | 1 | — | — | — | — |
| Package Equivalence Code | — | TSSOP8,.19 | — | TSSOP16,.25 | LCC28,.16X.2,20 | SOLCC8,.08,20 |
| Qualification Status | — | Not Qualified | — | — | — | — |
| Supply Current-Max | — | 0.15 mA | — | — | — | 24 mA |
| Supply Voltage-Max | — | 5.5 V | — | 18 V | 36 V | — |
| Supply Voltage-Min | — | 1.8 V | — | 6 V | 5 V | — |
| Supply Voltage-Nom | — | 3.3 V | — | 6 V | 24 V | — |
| Temperature Grade | — | INDUSTRIAL | — | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Pitch | — | 0.65 mm | — | 0.65 mm | 0.5 mm | 0.5 mm |
| fmax-Min | — | 0.001 MHz | — | — | — | — |
| ## HV857MG-G Alternates Showing results | — | Image | — | — | — | — |
| Pbfree Code | — | — | Yes | Yes | Yes | Yes |
| Case/Size Code | — | — | 3225/1210 | — | — | — |
| Construction | — | — | Unshielded | — | — | — |
| Core Material | — | — | FERRITE | — | — | — |
| DC Resistance | — | — | 10.92 Ω | — | — | — |
| Inductance-Nom (L) | — | — | 220 µH | — | — | — |
| Inductor Application | — | — | RF INDUCTOR | — | — | — |
| Inductor Type | — | — | GENERAL PURPOSE INDUCTOR | — | — | — |
| Package Height | — | — | 2 mm | — | — | — |
| Package Length | — | — | 3.2 mm | — | — | — |
| Package Width | — | — | 2.5 mm | — | — | — |
| Packing Method | — | — | TR, EMBOSSED, 7 INCH | — | — | TR, 7 INCH |
| Rated Current-Max | — | — | 0.07 A | — | — | — |
| Self Resonance Frequency | — | — | 6.8 MHz | — | — | — |
| Shape/Size Description | — | — | RECTANGULAR PACKAGE | — | — | — |
| Shielded | — | — | NO | — | — | — |
| Terminal Placement | — | — | DUAL ENDED | — | — | — |
| Terminal Shape | — | — | WRAPAROUND | — | — | — |
| Test Frequency | — | — | 1 MHz | — | — | — |
| Tolerance | — | — | 10% | — | — | — |
| Built-in Protections | — | — | — | TRANSIENT; OVER CURRENT; THERMAL; UNDER VOLTAGE | TRANSIENT; OVER CURRENT; THERMAL; UNDER VOLTAGE | — |
| Driver Number of Bits | — | — | — | 1 | 4 | — |
| High Side Driver | — | — | — | YES | YES | — |
| Input Characteristics | — | — | — | STANDARD | STANDARD | — |
| Number of Channels | — | — | — | 1 | 4 | — |
| Output Characteristics | — | — | — | OPEN-DRAIN | — | — |
| Output Current Flow Direction | — | — | — | SINK | SINK | — |
| Output Peak Current Limit-Nom | — | — | — | 24 A | — | — |
| Output Polarity | — | — | — | TRUE | — | — |
| Screening Level | — | — | — | AEC-Q100 | — | — |
| Technology | — | — | — | BIPOLAR | — | BICMOS |
| Turn-off Time | — | — | — | 235 µs | 90 µs | — |
| Turn-on Time | — | — | — | 235 µs | 90 µs | — |
| Amplifier Type | — | — | — | — | — | OPERATIONAL AMPLIFIER |
| Architecture | — | — | — | — | — | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | — | — | — | — | — | 0.000005 µA |
| Bias Current-Max (IIB) @25C | — | — | — | — | — | 0.000005 µA |
| Common-mode Reject Ratio-Min | — | — | — | — | — | 70 dB |
| Common-mode Reject Ratio-Nom | — | — | — | — | — | 84 dB |
| Frequency Compensation | — | — | — | — | — | YES |
| Input Offset Voltage-Max | — | — | — | — | — | 5000 µV |
| Low-Bias | — | — | — | — | — | YES |
| Low-Offset | — | — | — | — | — | NO |
| Micropower | — | — | — | — | — | NO |
| Power | — | — | — | — | — | NO |
| Programmable Power | — | — | — | — | — | NO |
| Slew Rate-Nom | — | — | — | — | — | 1150 V/us |
| Supply Voltage Limit-Max | — | — | — | — | — | 5.5 V |
| Supply Voltage-Nom (Vsup) | — | — | — | — | — | 5 V |
| Unity Gain BW-Nom | — | — | — | — | — | 900000 |
| Voltage Gain-Min | — | — | — | — | — | 1000 |
| Wideband | — | — | — | — | — | YES |
| ## OPA859IDSGT Alternates Showing results | — | — | — | — | — | Image |
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 5 alternatives for BAS21 — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for BAS21 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 BAS21 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 BAS21?
Known equivalents for BAS21 include HV857MG-G, LQH32CN221K23L, TPS1HB50AQPWPRQ1. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of BAS21?
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 BAS21 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.