NJL3281DGAlternatives & Equivalent Parts
About NJL3281DG
NJL3281DG is a Transistor component manufactured by ON Semiconductor. It comes in a Transistor Outline, Vertical 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 | NJL3281DGSource | NJL1302DG | LM4562MA/NOPB | SMMBT5551LT1G | PGA2311UA |
|---|---|---|---|---|---|
| Manufacturer | ON Semiconductor | ON Semiconductor | Texas Instruments | ON Semiconductor | Texas Instruments |
| Package Type | Transistor Outline, Vertical | Other | Small Outline Packages | SOT23 (3-Pin) | Small Outline Packages |
| Pin Count | 5 | 5 | 8 | 3 | 16 |
| Temperature Range | ~ 150.0°C | ~ 150.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 150.0°C | -40.0°C ~ 85.0°C |
| Price | $3.9700 | $2.8148 | $1.0029 | $0.0163 | $6.5000 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | 340AA | 340AA | — | 318 | — |
| Factory Lead Time | 8 Weeks | 8 Weeks | — | 10 Weeks | — |
| YTEOL | 4 | 4 | 15 | 7 | 15 |
| Additional Feature | HIGH RELIABILITY | HIGH RELIABILITY | — | — | — |
| Collector Current-Max (IC) | 15 A | 15 A | — | 0.6 A | — |
| Collector-Emitter Voltage-Max | 260 V | 260 V | — | 160 V | — |
| Configuration | SINGLE WITH BUILT-IN DIODE | SINGLE WITH BUILT-IN DIODE | — | SINGLE | — |
| DC Current Gain-Min (hFE) | 45 | 45 | — | 30 | — |
| JESD-30 Code | R-PSFM-T5 | R-PSFM-T5 | R-PDSO-G8 | R-PDSO-G3 | R-PDSO-G16 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e4 |
| Number of Elements | 1 | 1 | — | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | FLANGE MOUNT | FLANGE MOUNT | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Polarity/Channel Type | NPN | PNP | — | NPN | — |
| Power Dissipation-Max (Abs) | 200 W | 200 W | — | 0.3 W | — |
| Qualification Status | Not Qualified | Not Qualified | — | — | Not Qualified |
| Surface Mount | NO | NO | YES | YES | YES |
| Terminal Finish | MATTE TIN | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING | GULL WING |
| Terminal Position | SINGLE | SINGLE | DUAL | DUAL | DUAL |
| Transistor Application | AMPLIFIER | AMPLIFIER | — | SWITCHING | — |
| Transistor Element Material | SILICON | SILICON | — | SILICON | — |
| Transition Frequency-Nom (fT) | 30 MHz | 30 MHz | — | — | — |
| Amplifier Type | — | — | OPERATIONAL AMPLIFIER | — | — |
| Architecture | — | — | VOLTAGE-FEEDBACK | — | — |
| Average Bias Current-Max (IIB) | — | — | 0.072 µA | — | — |
| Bias Current-Max (IIB) @25C | — | — | 0.072 µA | — | — |
| Common-mode Reject Ratio-Min | — | — | 110 dB | — | — |
| Common-mode Reject Ratio-Nom | — | — | 120 dB | — | — |
| Frequency Compensation | — | — | YES | — | — |
| Input Offset Current-Max (IIO) | — | — | 0.065 µA | — | — |
| Input Offset Voltage-Max | — | — | 700 µV | — | — |
| Low-Bias | — | — | NO | — | — |
| Low-Offset | — | — | YES | — | — |
| Micropower | — | — | NO | — | — |
| Neg Supply Voltage Limit-Max | — | — | -18 V | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | -15 V | — | — |
| Number of Functions | — | — | 2 | — | 1 |
| Package Equivalence Code | — | — | SOP8,.25 | — | SOP16,.4 |
| Packing Method | — | — | TUBE | — | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | 260 | 260 |
| Power | — | — | NO | — | — |
| Programmable Power | — | — | NO | — | — |
| Slew Rate-Min | — | — | 15 V/us | — | — |
| Slew Rate-Nom | — | — | 20 V/us | — | — |
| Supply Current-Max | — | — | 12 mA | — | 23 mA |
| Supply Voltage Limit-Max | — | — | 18 V | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 15 V | — | — |
| Technology | — | — | BIPOLAR | — | CMOS |
| Temperature Grade | — | — | INDUSTRIAL | — | INDUSTRIAL |
| Terminal Pitch | — | — | 1.27 mm | — | 1.27 mm |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 | 30 |
| Unity Gain BW-Nom | — | — | 55000 | — | — |
| Voltage Gain-Min | — | — | 10000000 | — | — |
| Wideband | — | — | NO | — | — |
| ## LM4562MA/NOPB Alternates Showing results | — | — | Image | — | — |
| Date Of Intro | — | — | — | 1999-01-01 | — |
| JEDEC-95 Code | — | — | — | TO-236 | — |
| Reference Standard | — | — | — | AEC-Q101 | — |
| VCEsat-Max | — | — | — | 0.2 V | — |
| Channel Separation | — | — | — | — | 130 dB |
| Consumer IC Type | — | — | — | — | VOLUME CONTROL CIRCUIT |
| Number of Bands | — | — | — | — | 1 |
| Number of Channels | — | — | — | — | 2 |
| Supply Voltage-Max (Vsup) | — | — | — | — | 5.25 V |
| Supply Voltage-Min (Vsup) | — | — | — | — | 4.75 V |
| ## PGA2311UA 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 4 alternatives for NJL3281DG — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for NJL3281DG 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 NJL3281DG 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 NJL3281DG?
Known equivalents for NJL3281DG include NJL1302DG, LM4562MA/NOPB, SMMBT5551LT1G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of NJL3281DG?
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 NJL3281DG 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.