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SMBJ20A M4G
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Product Detailed Parameters
- Description：TVS DIODE 20VWM 32.4VC DO214AA
- Series：SMBJ
- Mfr：Taiwan Semiconductor Corporation
- Package：Tape & Reel (TR)
- Type：-
- Bidirectional Channels：-
- Voltage - Reverse Standoff (Typ)：20V
- Voltage - Breakdown (Min)：22.2V
- Voltage - Clamping (Max) @ Ipp：32.4V
- Current - Peak Pulse (10/1000µs)：19.4A
- Power - Peak Pulse：600W
- Power Line Protection：No
- Applications：General Purpose
- Capacitance @ Frequency：-
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：DO-214AA, SMB
- Supplier Device Package：DO-214AA (SMB)
- Unidirectional Channels：1
- Grade：-
- Qualification：-
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Buying Guide
Taiwan Semiconductor Corporation SMBJ20A-M4G is used in TVS Diodes category where integration and verification need to stay predictable. Key specs include Description (TVS DIODE 20VWM 32.4VC DO214AA), Series (SMBJ), Packaging (Tape & Reel (TR)), Temperature (-55°C ~ 150°C (TJ)), and Package/case (DO-214AA, SMB).
Selection Notes
- For SMBJ20A-M4G, make sure the supply current (19.4A) fits your power budget in all modes.
- Validate the operating temperature range (-55°C ~ 150°C (TJ)) for your environment and margin.
- Check Voltage - Reverse Standoff (Typ) (20V) against the datasheet conditions and your system-level constraints.
Alternates & Substitutions
- For SMBJ20A-M4G, candidates that preserve package DO-214AA, SMB usually stay closest to the same clamp or trip intent.
- For SMBJ20A-M4G substitutions in TVS Diodes, the strongest candidates usually keep the same footprint, interface, and application role before secondary advantages matter (key constraints: package DO-214AA, SMB).
- Parts that keep package/case DO-214AA, SMB, supplier package DO-214AA (SMB), mounting Surface Mount aligned are typically the strongest drop-in candidates unless a PCB change is acceptable.
- Alternates that comfortably support temperature -55°C ~ 150°C (TJ) usually make the cleanest second-source candidates.
FAQ
What details help you quote SMBJ20A-M4G quickly?
Share the part number (SMBJ20A-M4G), quantity, target delivery date, and any packaging or documentation requirements.
Which packaging option is listed for SMBJ20A-M4G?
Tape & Reel (TR)
What Voltage - Reverse Standoff (Typ) is listed for SMBJ20A-M4G?
20V
Can you confirm the Voltage - Breakdown (Min) for SMBJ20A-M4G?
22.2V
Application Scenarios
In practice, for Taiwan Semiconductor Corporation SMBJ20A-M4G in the TVS Diodes category, teams usually start with interface timing, operating limits, and how the part will be verified on assembled hardware. They keep abnormal events bounded by coordinating fusing, suppression, and thermal mechanisms into predictable responses. Selection depends on response time, let-through energy, surge rating, leakage, and coordination with upstream supplies and wiring. In industrial I/O, coordinated surge protection defends long wiring against lightning-induced spikes and switching noise. In measurement equipment, well-chosen protection prevents input damage while preserving accuracy and low leakage. In outdoor systems, surge protection is essential for long cable runs exposed to lightning and ground potential differences. Engineers often validate with real cable harnesses and grounding paths, because inductance often dominates peak clamping behavior.
Compatibility Advice
- With Taiwan Semiconductor Corporation SMBJ20A-M4G, to avoid late rework, verify leakage and capacitance impacts so protection does not create unexpected standby loss or SI/RF penalties. This keeps the acceptance limits tied to a test method the team can rerun later.
- Where substitutions are likely, confirm snubber or clamp strategy so recovery transients do not couple into nearby control and sensing nodes before release to production.
Project Fit
- Taiwan Semiconductor Corporation SMBJ20A-M4G is a weaker fit for TVS Diodes when leakage or capacitance constraints are tight but cannot be verified under real conditions because it becomes difficult to prove margin across production variance.
- Taiwan Semiconductor Corporation SMBJ20A-M4G makes sense in TVS Diodes work when the project has a defined fault model and want bounded let-through energy to protect downstream electronics.
