Littelfuse Launches TPSMD-FL TVS Diodes for Simplified ISO 7637 Load Dump Protection
Littelfuse has launched the TPSMD-FL series of TVS diodes, specifically designed for simplified ISO 7637 load dump protection. These new devices are presented as a dedicated solution for applications that require robust protection against load dump transients, as outlined by the ISO 7637 standard.
The TPSMD-FL series is engineered to streamline the implementation of load dump protection. Littelfuse positions these devices as an effective method to address the stringent protection requirements associated with ISO 7637 load dump events, while simultaneously simplifying the overall protection approach for developers and engineers.
This product launch emphasizes TVS diode technology tailored for automotive applications, where safeguarding against electrical transients is critical. The TPSMD-FL family of TVS diodes is specifically targeted at automotive electrical and electronic systems that demand reliable transient protection.
Specifications
| Specification Category | Details |
|---|---|
| Product Name | TPSMD-FL Series FlatSuppressX™ TVS Diodes |
| Manufacturer | Littelfuse, Inc. |
| Core Technology | FlatSuppressX™- foldback I-V characteristic for a flatter, low, stable clamping-voltage profile |
| Target Standard | ISO 7637‑2 Pulse 5b load-dump (also referenced under ISO 16750‑2 Test B) |
| Peak Pulse Power | 3000 W peak pulse power dissipation |
| Working Standoff Voltage Range | 20 V to 28 V |
| Package Type | DO-214AB surface-mount package |
| Qualification | AEC-Q101-qualified |
| ESD Protection | IEC 61000-4-2 ESD protection up to 30 kV air and contact discharge |
| System Voltage Class | 12 V vehicle electrical systems |
Key Features
- The product family is designated TPSMD-FL.
- The TPSMD-FL series consists of TVS diodes.
- The devices are intended for load dump protection.
- The series is designed to simplify ISO 7637 load dump protection.
- The product is positioned for automotive electrical and electronic protection applications.
- The devices address load dump transients associated with ISO 7637.
- Littelfuse is the manufacturer of the TPSMD-FL series.
- The product launch specifically focuses on transient voltage suppression for load dump protection.
Applications
- Automotive electrical systems requiring load dump protection.
- Automotive electronic systems requiring protection against load dump transients.
- Applications requiring ISO 7637 load dump protection.
- Automotive applications where a simplified load dump protection solution is required.
Availability
The TPSMD-FL Series FlatSuppressX™ TVS Diodes are available in tape-and-reel format in quantities of 3,000. Sample requests are accepted through authorized Littelfuse distributors worldwide.
