Littelfuse / IXYS / TECHNICAL REFERENCE
SMBJ5.0A
Unidirectional transient-voltage suppression diode.
FPGA.io Part Number FIO-81E89B059C7925CEInternal catalogue reference · manufacturer MPN remains unchanged
Technical reference · Base device — ordering suffix not specified · Checked 2026-09-28
DOCUMENTED FACTS
Technical parameters
Values apply to the device and conditions identified in each source. Family maxima, package limits and full ordering-code specifications must not be treated as interchangeable.
| Parameter | Documented value | Source & conditions |
|---|---|---|
| Polarity | Unidirectional | Littelfuse SMBJ TVS diode datasheet ↗Electrical characteristics, SMBJ5.0A row, TA=25°C |
| Reverse standoff voltage | 5.0 V | Littelfuse SMBJ TVS diode datasheet ↗Electrical characteristics, SMBJ5.0A row, TA=25°C |
| Breakdown voltage at 10 mA | 6.40 to 7.00 V | Littelfuse SMBJ TVS diode datasheet ↗Electrical characteristics, SMBJ5.0A row, TA=25°C |
| Maximum clamp at 65.3 A pulse current | 9.2 V | Littelfuse SMBJ TVS diode datasheet ↗Electrical characteristics, SMBJ5.0A row, TA=25°C |
Official documents
Littelfuse SMBJ TVS diode datasheetElectrical characteristics, SMBJ5.0A row, TA=25°CPDF ↗Ordering and board constraints
This reference identifies a base device. Package, speed grade, temperature, qualification and packing suffixes have not been inferred.
- Use the datasheet pulse waveform, derating and thermal conditions when sizing surge protection.
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COMPLETE PART IDENTITIES
Ordering numbers for SMBJ5.0A
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Exact ordering code requires confirmation
The cited reference could not be retrieved as usable ordering evidence in this pass. This is an evidence limit, not a claim that no code exists. The existing device identity is retained; no suffix combinations, neighboring chips, boards or systems are substituted.
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