Part Details for SA48A by Littelfuse Inc
Results Overview of SA48A by Littelfuse Inc
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (1 option)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
SA48A Information
SA48A by Littelfuse Inc is a Transient Suppressor.
Transient Suppressors are under the broader part category of Diodes.
A diode is a electrical part that can control the direction in which the current flows in a device. Consider factors like voltage drop, current capacity, reverse voltage, and operating frequency when selecting a diode. Read more about Diodes on our Diodes part category page.
Price & Stock for SA48A
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
17H2069
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Newark | Transient Suppressor Diode, single, unidirectional,48V V(Rwm),do-204Ac |Littelfuse SA48A RoHS: Not Compliant Min Qty: 4000 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
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$0.1280 / $0.2080 | Buy Now |
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DISTI #
18-SA48ACT-ND
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DigiKey | TVS DIODE 48VWM 77.4VC DO204AC Min Qty: 1 Lead time: 14 Weeks Container: Cut Tape (CT), Tape & Reel (TR) |
3291 In Stock |
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$0.1254 / $0.4600 | Buy Now |
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DISTI #
576-SA48A
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Mouser Electronics | ESD Protection Diodes / TVS Diodes SA48A Uni-Directional RoHS: Compliant | 7980 |
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$0.1280 / $0.4600 | Buy Now |
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DISTI #
SA48A
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TTI | ESD Protection Diodes / TVS Diodes SA48A Uni-Directional RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Container: Reel | Americas - 0 |
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$0.1670 / $0.1960 | Buy Now |
Part Details for SA48A
SA48A CAD Models
SA48A Part Data Attributes
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SA48A
Littelfuse Inc
Buy Now
Datasheet
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Compare Parts:
SA48A
Littelfuse Inc
Trans Voltage Suppressor Diode, 500W, 48V V(RWM), Unidirectional, 1 Element, Silicon, DO-15, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC PACKAGE-2
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | SEMITRON | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Samacsys Manufacturer | LITTELFUSE | |
| Breakdown Voltage-Max | 58.9 V | |
| Breakdown Voltage-Min | 53.3 V | |
| Case Connection | ISOLATED | |
| Clamping Voltage-Max | 77.4 V | |
| Configuration | SINGLE | |
| Diode Element Material | SILICON | |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE | |
| JEDEC-95 Code | DO-15 | |
| JESD-30 Code | O-PALF-W2 | |
| JESD-609 Code | e3 | |
| Moisture Sensitivity Level | 1 | |
| Non-rep Peak Rev Power Dis-Max | 500 W | |
| Number of Elements | 1 | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 175 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | ROUND | |
| Package Style | LONG FORM | |
| Peak Reflow Temperature (Cel) | 265 | |
| Polarity | UNIDIRECTIONAL | |
| Power Dissipation-Max | 3 W | |
| Qualification Status | Not Qualified | |
| Reference Standard | UL RECOGNIZED | |
| Rep Pk Reverse Voltage-Max | 48 V | |
| Surface Mount | NO | |
| Technology | AVALANCHE | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | WIRE | |
| Terminal Position | AXIAL | |
| Time@Peak Reflow Temperature-Max (s) | 10 |
Alternate Parts for SA48A
This table gives cross-reference parts and alternative options found for SA48A. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SA48A, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| SA48A | Square D by Schneider Electric | Check for Price | Trans Voltage Suppressor Diode, 48V V(RWM), Unidirectional, | SA48A vs SA48A |
SA48A Frequently Asked Questions (FAQ)
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A good PCB layout for the SA48A should ensure that the device is placed away from high-current carrying traces and that the thermal pad is connected to a solid ground plane to facilitate heat dissipation. Additionally, the PCB should be designed to minimize parasitic inductance and capacitance.
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The correct fuse holder or clip for the SA48A should be selected based on the device's physical dimensions and the desired level of protection. Littelfuse recommends using their own fuse holders or clips, such as the FH010 or FC010, which are specifically designed for the SA48A.
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The maximum allowable voltage drop across the SA48A is not explicitly stated in the datasheet, but it is generally recommended to keep the voltage drop below 1V to ensure reliable operation and minimize power loss.
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The SA48A is rated for operation up to 125°C, but its performance may degrade at higher temperatures. For high-temperature applications, it's recommended to derate the device's current rating and consider using a thermally protected fuse or a fuse with a higher temperature rating.
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The correct fuse current rating for the SA48A depends on the application's maximum expected current, the device's power rating, and the desired level of protection. A general rule of thumb is to select a fuse with a current rating that is 1.5 to 2 times the maximum expected current.