1SMB30CAT3G
onsemi 1SMB30CAT3G (diode - TVS transient voltage suppression) is mainly used for power rectification, surge clamping, and overvoltage/overcurrent protection. Genuine stock; electrical parameters and package dimensions per the official datasheet. Contact us for pricing and stock availability.
- AEC qualification
- AEC-Q101 qualified
- Operating temperature
- -55 °C ~ +150 °C
- Package
- SMB
- vrwm
- 30 V
- ppp
- 600 W
Overview
onsemi 1SMB30CAT3G (diode - TVS transient voltage suppression) is mainly used for power rectification, surge clamping, and overvoltage/overcurrent protection. Genuine stock; electrical parameters and package dimensions per the official datasheet. Contact us for pricing and stock availability.
Key specifications
| Part number | 1SMB30CAT3G |
| Brand | onsemi |
| Category | TVS Diodes |
| Package | SMB |
| Packaging | To be confirmed |
| Operating temperature | -55 °C ~ +150 °C |
| AEC qualification | AEC-Q101 qualified |
| Compliance | To be confirmed |
| Availability | In stock |
| Condition | New & Original |
| vrwm | 30 V |
| ppp | 600 W |
| direction | Uni-directional |
Qualification & reliability
Qualification status is shown only when confirmed against manufacturer documentation; otherwise it is marked “to be verified”.
| AEC qualification | AEC-Q101 qualified |
| Operating temperature | -55 °C ~ +150 °C |
| Source | Manufacturer datasheet ↗ |
| Updated | 2026-09-10 |
Package & pinout
| Package | SMB |
| Packaging | To be confirmed |
| Pinout | See datasheet pinout ↗ |
Automotive systems
Electronic water pump
A BLDC water pump runs continuously next to a hot engine: the power stage must survive load dump and inductive spikes, s…
Electric compressor
An electric A/C compressor drives 1–5 kW with high DC bus voltage and continuous duty. The inverter must handle high inr…
Battery management system
Cell voltage and pack current must be measured accurately across the full temperature range, stored safely across power …
LED headlamp
A headlamp module drives multiple LED strings from a noisy vehicle supply: current regulation must stay stable across te…
On-board charger PFC
The PFC front end runs directly from the AC grid through the vehicle inlet: it must reach the required efficiency and po…
Downloads
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Up to 4 parts can be compared.
Alternatives
| Part number | Brand | Package | Qualification | Operating temperature | Key parameters | Docs | Actions | |
|---|---|---|---|---|---|---|---|---|
| 1.5KE24CA-TP | MCC | — | Qualification to be verified | To be confirmed | To be confirmed | Datasheet ↗ | ||
| 1.5KE250A-TP In stock | MCC | DO-201AE | Qualification to be verified | To be confirmed | To be confirmed | Datasheet ↗ | ||
| 1.5KE480A | Wayon | — | Qualification to be verified | To be confirmed | To be confirmed | Datasheet ↗ | ||
| 1.5SMC33CA | LITTLEFUSE | — | Qualification to be verified | To be confirmed | To be confirmed | Datasheet ↗ | ||
| 1.5SMC6.8CA In stock | LITTLEFUSE | SMC | Qualification to be verified | To be confirmed | To be confirmed | Datasheet ↗ | ||
| 37212000001 | Littelfuse | — | Qualification to be verified | To be confirmed | To be confirmed | Datasheet ↗ |
Alternatives are checked against the original datasheet, not inferred from name similarity.