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Part Details for SA20A by Littelfuse Inc
Results Overview of SA20A by Littelfuse Inc
- Distributor Offerings: (12 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- 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.
SA20A Information
SA20A 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 SA20A
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
74AC6669
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Newark | Tvs Diode, 500W, 20V, Unidir, Do-204Ac, Product Range:Sa Series, Tvs Polarity:Unidirectional, Rev... more RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 1 Container: Bulk | 1808 |
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$0.1390 / $0.2840 | Buy Now |
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DISTI #
SA20ALFCT-ND
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DigiKey | TVS DIODE 20VWM 32.4VC DO204AC Min Qty: 1 Lead time: 14 Weeks Container: Cut Tape (CT), Tape & Reel (TR) |
13488 In Stock |
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$0.0919 / $0.2600 | Buy Now |
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DISTI #
576-SA20A
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Mouser Electronics | ESD Protection Diodes / TVS Diodes SA20A Uni-Directional RoHS: Compliant | 6508 |
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$0.1230 / $0.2500 | Buy Now |
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DISTI #
V72:2272_06460653
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Arrow Electronics | Diode TVS Single Uni-Dir 20V 500W 2-Pin DO-15 T/R Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks Date Code: 2204 Container: Cut Strips | Americas - 10191 |
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$0.1259 / $0.1430 | Buy Now |
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DISTI #
70184814
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RS | TVSS, Diode, For Data/Comm, Industrial Equip, 15.7A, Thru-Hole, Solder Term | Littelfuse SA20A RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk | 3970 |
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$0.2380 / $0.3060 | Buy Now |
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Future Electronics | SA Series 32.4 V 500 W Through Hole Uni-Directional TVS Diode - DO-204AC RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 4000 Lead time: 14 Weeks Container: Reel |
0 Reel |
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$0.0852 / $0.0902 | Buy Now |
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Future Electronics | SA Series 32.4 V 500 W Through Hole Uni-Directional TVS Diode - DO-204AC RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 4000 Lead time: 14 Weeks Container: Reel |
0 Reel |
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$0.0852 / $0.0902 | Buy Now |
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DISTI #
61580828
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Verical | Diode TVS Single Uni-Dir 20V 500W 2-Pin DO-15 T/R Min Qty: 47 Package Multiple: 1 Date Code: 2204 | Americas - 10191 |
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$0.1259 / $0.1387 | Buy Now |
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Bristol Electronics | Min Qty: 23 | 115 |
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$0.1125 / $0.2250 | Buy Now |
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Quest Components | SEMI | 92 |
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$0.0900 / $0.3000 | Buy Now |
Part Details for SA20A
SA20A CAD Models
SA20A Part Data Attributes
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SA20A
Littelfuse Inc
Buy Now
Datasheet
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Compare Parts:
SA20A
Littelfuse Inc
Trans Voltage Suppressor Diode, 500W, 20V V(RWM), Unidirectional, 1 Element, Silicon, DO-15, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC PACKAGE-2
Select a part to compare: |
| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | LITTELFUSE INC | |
| Part Package Code | DO-15 | |
| Pin Count | 2 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.10.00.50 | |
| Samacsys Manufacturer | LITTELFUSE | |
| Breakdown Voltage-Max | 24.5 V | |
| Breakdown Voltage-Min | 22.2 V | |
| Case Connection | ISOLATED | |
| Clamping Voltage-Max | 32.4 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 | 20 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 SA20A
This table gives cross-reference parts and alternative options found for SA20A. 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 SA20A, 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 |
|---|---|---|---|---|
| SA20T | Crydom Inc | Check for Price | Trans Voltage Suppressor Diode, 500W, 20V V(RWM), Unidirectional, 1 Element, Silicon, DO-15 | SA20A vs SA20T |
| SA20A | Vishay Intertechnologies | Check for Price | Trans Voltage Suppressor Diode, 20V V(RWM), Unidirectional, | SA20A vs SA20A |
SA20A Frequently Asked Questions (FAQ)
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A good PCB layout for the SA20A should ensure that the device is placed away from high-frequency noise sources, and the input and output pins are separated to minimize electromagnetic interference (EMI). Additionally, a solid ground plane and short leads can help reduce inductance and improve performance.
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The SA20A is designed to withstand overvoltage conditions up to 600V. However, it's essential to ensure that the device is properly sized for the application and that the overvoltage condition is not sustained for an extended period. Prolonged overvoltage can lead to device degradation or failure.
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The SA20A can handle surge currents up to 2000A (8/20μs waveform). However, it's crucial to ensure that the device is properly sized for the application and that the surge current does not exceed the device's rating.
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The SA20A is rated for operation up to 150°C. However, it's essential to derate the device's performance at higher temperatures to ensure reliable operation. Consult the datasheet and application notes for guidance on high-temperature operation.
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The SA20A is designed to withstand electrostatic discharge (ESD) events up to 25kV (human body model). However, it's essential to follow proper handling and storage procedures to prevent ESD damage during manufacturing and assembly.