ChipApex | Global Electronic Components Supplier
TPSMB18HE3/5BT
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：TVS DIODE 14.5VWM 26.5V DO214AA
- Series：PAR®
- Mfr：Vishay General Semiconductor - Diodes Division
- Package：Tape & Reel (TR)
- Type：Zener
- Bidirectional Channels：-
- Voltage - Reverse Standoff (Typ)：14.5V
- Voltage - Breakdown (Min)：16.2V
- Voltage - Clamping (Max) @ Ipp：26.5V
- Current - Peak Pulse (10/1000µs)：22.6A
- Power - Peak Pulse：600W
- Power Line Protection：No
- Applications：-
- Capacitance @ Frequency：-
- Operating Temperature：-65°C ~ 185°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：DO-214AA, SMB
- Supplier Device Package：DO-214AA (SMB)
- Unidirectional Channels：1
- Grade：Automotive
- Qualification：AEC-Q101
Download product information
Related recommended products
Buying Guide
Vishay General Semiconductor - Diodes Division TPSMB18HE3-5BT is sourced in TVS Diodes category when teams want clear constraints and a repeatable validation path. Key specs include Description (TVS DIODE 14.5VWM 26.5V DO214AA), Series (PAR®), Type (Zener), Packaging (Tape & Reel (TR)), and Temperature (-65°C ~ 185°C (TJ)).
Selection Notes
- For TPSMB18HE3-5BT, confirm the supply current (22.6A) is acceptable for standby and active operation.
- Verify the operating temperature range (-65°C ~ 185°C (TJ)) and derate as needed in your application.
- Verify Voltage - Clamping (Max) @ Ipp (26.5V) and compare it against your reference design limits.
- Double-check the mounting type (Surface Mount) for your intended installation method.
Alternates & Substitutions
- For TPSMB18HE3-5BT, the closest options usually keep package DO-214AA, SMB aligned with the same fault scenario.
- For TPSMB18HE3-5BT in TVS Diodes, the best alternate usually preserves board fit and the system-facing behavior your design already depends on (key constraints: package DO-214AA, SMB).
- A strong second source usually matches how the original part is used in the product, not only how it is described in a parametric table.
- Review substitutes in the same order the product experiences them: assembly fit, interface behavior, operating range, and then secondary preferences.
FAQ
Who is the manufacturer of TPSMB18HE3-5BT?
Vishay General Semiconductor - Diodes Division
What should I compare when selecting an alternate for TPSMB18HE3-5BT?
Compare footprint/pinout, key electrical limits, temperature range, and interface requirements, then validate under worst-case conditions.
Which package/case is listed for TPSMB18HE3-5BT?
DO-214AA, SMB
Which operating temperature range is listed for TPSMB18HE3-5BT?
-65°C ~ 185°C (TJ)
Application Scenarios
In many TVS Diodes builds, Vishay General Semiconductor - Diodes Division TPSMB18HE3-5BT is reviewed for measurable behavior on the board, realistic validation effort, and long-term supply continuity. They limit damage during overloads, surges, and ESD so faults do not cascade into expensive downstream failures. They reduce downtime by constraining fault energy during surges, shorts, and miswiring events. TVS selection considers clamping voltage at the relevant surge waveform, dynamic resistance, capacitance, and placement at the entry point. After alignment on constraints and testability, teams can focus on application-specific validation and deployment risks. In automotive electronics, suppression handles ESD from harness connectors and load dump events without nuisance leakage. In measurement equipment, well-chosen protection prevents input damage while preserving accuracy and low leakage. The result is a system that is easier to qualify and less sensitive to small process and layout differences.
Compatibility Advice
- With Vishay General Semiconductor - Diodes Division TPSMB18HE3-5BT, at the interface level, validate surge waveforms and repetition against the real wiring environment so degradation does not become a silent field failure mode. This keeps the acceptance limits tied to a test method the team can rerun later.
- At the interface level, check that reverse recovery assumptions still hold after substitutions, because similar-looking parts can behave very differently in commutation. This reduces the chance that a substitute only works under a friendlier bench setup than the shipped product will ever see.
Project Fit
- Vishay General Semiconductor - Diodes Division TPSMB18HE3-5BT makes sense in TVS Diodes work when the team can validate thermal rise, surge stress, and leakage behavior on production-like hardware.
