TPSMB24CA LITTELFUSE TVS Diode (Bi-directional) (Other) In Stock
Littelfuse TPSMB24CA is a 24 V bidirectional TVS diode in SMB (DO-214AA) package with 22.8–25.2 V breakdown voltage and 33.2 V clamping voltage, providing robust transient overvoltage protection. Suitable for industrial and consumer electronics ESD and surge protection applications.
- Manufacturer
- LITTELFUSE
- Package
- Other
- Pin Count
- 2
- Lifecycle
- ACTIVE
- Datasheet
- TPSMB24CA Datasheet PDF
- Category
- TVS Diode (Bi-directional)
- Price
- From $0.0659(MOQ 50)
- Temp Range
- -65.0°C to 175.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Bidirectional 24 V TVS diode with 22.8–25.2 V breakdown voltage range for AC and DC line protection
- Low clamping voltage of 33.2 V max ensures effective transient suppression without stressing downstream components
- SMB (DO-214AA) surface-mount package enables compact PCB layout with good thermal dissipation
- Excellent clamping capability and high reliability silicon construction for industrial and harsh-environment use
Applications
The TPSMB24CA is used to protect sensitive electronics from ESD events, lightning-induced surges, and inductive transients on 24 V power supply rails and signal lines. It is commonly deployed in industrial control panels, automotive accessories, and communication interfaces where bidirectional protection is required. The compact SMB package fits directly in line with power and data connections on densely populated PCBs.
Specifications
| YTEOL | 7.16 |
| Additional Feature | EXCELLENT CLAMPING CAPABILITY, HIGH RELIABILITY |
| Breakdown Voltage-Max | 25.2V |
| Breakdown Voltage-Min | 22.8V |
| Breakdown Voltage-Nom | 24V |
| Clamping Voltage-Max | 33.2V |
| Configuration | SINGLE |
| Diode Element Material | SILICON |
| Diode Type | TRANS VOLTAGE SUPPRESSOR DIODE |
| JEDEC-95 Code | DO-214AA |
| JESD-30 Code | R-PDSO-C2 |
| JESD-609 Code | e3 |
| Non-rep Peak Rev Power Dis-Max | 600W |
| Number of Elements | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 265 |
| Polarity | BIDIRECTIONAL |
| Power Dissipation-Max | 5W |
| Reference Standard | AEC-Q101; IEC-61000-4-2, 4-4; UL RECOGNIZED |
| Rep Pk Reverse Voltage-Max | 20.5V |
| Reverse Current-Max | 1 µA |
| Reverse Test Voltage | 20.5V |
| Surface Mount | YES |
| Technology | AVALANCHE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | C BEND |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 10 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8541.10.00.50 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the key voltage parameters of the TPSMB24CA TVS diode?
The TPSMB24CA has a nominal breakdown voltage of 24 V with a tolerance range of 22.8 V minimum to 25.2 V maximum, and a peak clamping voltage of 33.2 V. These parameters ensure the diode activates reliably during transients while clamping voltage spikes to a safe level for downstream components.
When should a designer choose a bidirectional TVS like TPSMB24CA over a unidirectional type?
A bidirectional TVS such as the TPSMB24CA is the correct choice for AC lines, RS-485 or CAN bus interfaces, and any circuit where the protected line swings both positive and negative relative to ground. A unidirectional TVS would conduct and short the signal on the reverse half-cycle, while the CA suffix bidirectional part handles transients in both directions without issue.
How does the DO-214AA (SMB) package of TPSMB24CA affect thermal performance and board layout?
The DO-214AA SMB package provides a larger solder pad area than the smaller SMA package, improving heat spreading and allowing the TPSMB24CA to handle peak pulse currents. The package supports a peak pulse power dissipation of 600 W, making it well-suited for surge protection applications on 24 V industrial rails.
In which industrial applications is the TPSMB24CA most commonly used?
The TPSMB24CA is widely used in 24 V industrial control systems, PLC I/O protection, building automation equipment, and motor drive interfaces where transient suppression is required. Its bidirectional characteristic also makes it suitable for protecting RS-485 communication lines and fieldbus interfaces running at up to 24 V logic levels.
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About LITTELFUSE
LITTELFUSE is a leading electronic component manufacturer. FindMyChip sources LITTELFUSE ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 50+ | $0.5200 | $26.00 |
| 100+ | $0.3551 | $35.51 |
| 500+ | $0.1038 | $51.90 |
| 1000+ | $0.0942 | $94.20 |
| 3000+ | $0.0659 | $197.70 |
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