SMBJ48AAlternatives & Equivalent Parts
About SMBJ48A
SMBJ48A is a TVS Diode (Uni-directional) component manufactured by STMicroelectronics. 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 | SMBJ48ASource | LM2576HVS-5.0 | LM5168FDDAR | F930J107MBA | NFM18PS105R0J3D | SMBJ48A-TR |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Texas Instruments | Texas Instruments | AVX | Murata Electronics | STMicroelectronics |
| Package Type | Other | Other | Small Outline Packages | Capacitor Moulded Polarised | Other | Other |
| Pin Count | 2 | 4 | 9 | 2 | 4 | 2 |
| Temperature Range | -55.0°C ~ 150.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 150.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 150.0°C |
| Price | $0.0370 | $3.2124 | $0.8834 | $0.1726 | $0.0360 | $0.1060 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| YTEOL | 6.9 | 0 | 15 | 10 | 7 | 7 |
| Breakdown Voltage-Min | 53.3 V | — | — | — | — | 53.3 V |
| Breakdown Voltage-Nom | 56.1 V | — | — | — | — | 56.1 V |
| Clamping Voltage-Max | 77.4 V | — | — | — | — | 100 V |
| Configuration | SINGLE, 1 CHANNEL | — | — | — | — | SINGLE, 1 CHANNEL |
| Diode Element Material | SILICON | — | — | — | — | SILICON |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | — | — | — | — | TRANS VOLTAGE SUPPRESSOR DIODE |
| JEDEC-95 Code | DO-214AA | — | — | — | — | DO-214AA |
| JESD-30 Code | R-PDSO-C2 | R-PSSO-G5 | R-PDSO-G8 | — | — | R-PDSO-C2 |
| JESD-609 Code | e3 | e0 | e4 | e3 | e3 | e3 |
| Non-rep Peak Rev Power Dis-Max | 600 W | — | — | — | — | 600 W |
| Number of Elements | 1 | — | — | — | — | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR PACKAGE | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | SMT | — | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 235 | 260 | — | — | 260 |
| Polarity | UNIDIRECTIONAL | — | — | POLARIZED | — | UNIDIRECTIONAL |
| Reference Standard | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750 | — | — | — | — | IEC-61000-4-2, 4-4, 4-5; MIL-STD-750; MIL-STD-883G |
| Rep Pk Reverse Voltage-Max | 48 V | — | — | — | — | 48 V |
| Reverse Current-Max | 0.2 µA | — | — | — | — | 0.2 µA |
| Reverse Test Voltage | 48 V | — | — | — | — | 48 V |
| Surface Mount | YES | YES | YES | YES | — | YES |
| Technology | AVALANCHE | — | — | — | — | AVALANCHE |
| Terminal Finish | Matte Tin (Sn) | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN | Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) |
| Terminal Form | C BEND | GULL WING | GULL WING | — | — | C BEND |
| Terminal Position | DUAL | SINGLE | DUAL | — | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | — | 30 |
| ## SMBJ48A Alternates Showing results | Image | — | — | — | — | — |
| Pbfree Code | — | Yes | Yes | — | Yes | — |
| Date Of Intro | — | 1996-09-01 | — | — | — | — |
| Analog IC - Other Type | — | SWITCHING REGULATOR | SWITCHING REGULATOR | — | — | — |
| Control Mode | — | VOLTAGE-MODE | VOLTAGE-MODE | — | — | — |
| Control Technique | — | PULSE WIDTH MODULATION | CONSTANT ON TIME | — | — | — |
| Input Voltage-Max | — | 60 V | 120 V | — | — | — |
| Input Voltage-Min | — | 4 V | 6 V | — | — | — |
| Input Voltage-Nom | — | 12 V | 24 V | — | — | — |
| Number of Functions | — | 1 | 1 | — | 1 | — |
| Number of Outputs | — | 1 | 1 | — | — | — |
| Output Current-Max | — | 3 A | 0.3 A | — | — | — |
| Output Voltage-Max | — | 37 V | 48 V | — | — | — |
| Output Voltage-Min | — | 3.3 V | 1.2 V | — | — | — |
| Output Voltage-Nom | — | 5 V | — | — | — | — |
| Package Equivalence Code | — | SMSIP5H,.6,67TB | SOP8,.25 | — | — | — |
| Qualification Status | — | Not Qualified | — | — | — | Not Qualified |
| Switcher Configuration | — | BUCK | BUCK-BOOST | — | — | — |
| Switching Frequency-Max | — | 63 kHz | 1000 kHz | — | — | — |
| Temperature Grade | — | AUTOMOTIVE | — | — | — | — |
| Terminal Pitch | — | 1.7 mm | 1.27 mm | — | — | — |
| ## LM2576HVS-5.0 Alternates Showing results | — | Image | — | — | — | — |
| Additional Feature | — | — | ALSO OPERATE IN FPWM MODE | ESR AND RIPPLE CURRENT IS MEASURED AT 100KHZ | C-TYPE CIRCUIT | — |
| Supply Voltage-Nom (Vsup) | — | — | 24 V | — | — | — |
| Reach Compliance Code | — | — | — | Compliant | — | Not Compliant |
| Factory Lead Time | — | — | — | 13 Weeks | 10 Weeks | 13 Weeks |
| Capacitance | — | — | — | 100 µF | 1000000 µF | — |
| Capacitor Type | — | — | — | TANTALUM CAPACITOR | — | — |
| Dielectric Material | — | — | — | TANTALUM (DRY/SOLID) | — | — |
| ESR | — | — | — | 900 mΩ | — | — |
| Height | — | — | — | 1.9 mm | 0.6 mm | — |
| Leakage Current | — | — | — | 0.0063 mA | — | — |
| Mounting Feature | — | — | — | SURFACE MOUNT | — | — |
| Negative Tolerance | — | — | — | 20% | — | — |
| Packing Method | — | — | — | TR, 7 INCH | TR, PAPER, 7 INCH | — |
| Positive Tolerance | — | — | — | 20% | — | — |
| Rated (DC) Voltage (URdc) | — | — | — | 6.3 V | — | — |
| Ripple Current | — | — | — | 123 mA | — | — |
| Size Code | — | — | — | 1210 | — | — |
| Tan Delta | — | — | — | 0.14 | — | — |
| Terminal Shape | — | — | — | J BEND | — | — |
| DC Resistance-Max | — | — | — | — | 0.03 Ω | — |
| Filter Type | — | — | — | — | FEED THROUGH CAPACITOR | — |
| Insulation Resistance-Min | — | — | — | — | 500 MΩ | — |
| Mounting Type | — | — | — | — | SURFACE MOUNT | — |
| Rated Current | — | — | — | — | 2 A | — |
| Rated Voltage | — | — | — | — | 6.3 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 5 alternatives for SMBJ48A — response within 24 hours.
Quick Links
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Trans Voltage Suppressor Diode, 600W, 48V V(RWM), Unidirectional, 1 Element, Silicon, DO-214AA
Why Look for Alternatives?
Finding alternatives for SMBJ48A 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 SMBJ48A 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 SMBJ48A?
Known equivalents for SMBJ48A include LM2576HVS-5.0, LM5168FDDAR, F930J107MBA. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SMBJ48A?
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 SMBJ48A 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.