| Allicdata Part #: | F2272-ND |
| Manufacturer Part#: |
V18MA1B |
| Price: | $ 0.60 |
| Product Category: | Circuit Protection |
| Manufacturer: | Littelfuse Inc. |
| Short Description: | VARISTOR 18V 40A SOD83A AXIAL |
| More Detail: | 18V 40A Varistor 1 Circuit Through Hole SOD-83A Ax... |
| DataSheet: | V18MA1B Datasheet/PDF |
| Quantity: | 101 |
| Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
| Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
| 1 +: | $ 0.54180 |
| 10 +: | $ 0.47439 |
| 25 +: | $ 0.41983 |
| 100 +: | $ 0.36572 |
| 250 +: | $ 0.31830 |
| 500 +: | $ 0.27090 |
| 1000 +: | $ 0.21672 |
| 2500 +: | $ 0.19640 |
| 5000 +: | $ 0.18286 |
| Varistor Voltage (Typ): | 18V |
| Package / Case: | SOD-83A Axial |
| Mounting Type: | Through Hole |
| Operating Temperature: | -55°C ~ 85°C (TA) |
| Capacitance @ Frequency: | 550pF @ 1MHz |
| Number of Circuits: | 1 |
| Energy: | 0.07J |
| Current - Surge: | 40A |
| Varistor Voltage (Max): | 21V |
| Series: | MA |
| Varistor Voltage (Min): | 15V |
| Maximum DC Volts: | 14V |
| Maximum AC Volts: | 10V |
| Moisture Sensitivity Level (MSL): | -- |
| Part Status: | Active |
| Lead Free Status / RoHS Status: | -- |
| Packaging: | Bulk |
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The V18MA1B is an important component in TVS (transient voltage suppressors) and MOVs (Metal Oxide Varistors) circuits. It provides the ability to reduce or limit the voltage transients that can otherwise cause serious damage to sensitive electronic circuits.
The V18MA1B is a ceramic-filled epoxy package that contains two separate looped structures. One structure is composed of a positive node and two capacitors, and the other is a negative structure composed of two inductors. Together, the two structures form a single closed loop. The loops are connected to each other, so that the current passes through both structures simultaneously.
The purpose of the V18MA1B is to suppress transients or surges in a circuit. When a transient occurs, the V18MA1B provides an impedance that greatly reduces the transient energy that would otherwise be transmitted to the connected circuits. This is accomplished by the V18MA1B\'s unique design which utilizes two separate looped structures. The positive node of the first structure is connected to the negative node of the second structure. When a transient occurs, the positive charge on the positive node is neutralized by the negative charge on the negative node. This creates a short circuit which greatly reduces the energy transmitted to the connected circuits.
The V18MA1B has many applications in electronic circuits. It can be used as a protective device to limit voltage transients in many types of electronic devices, such as household appliances, computers, medical devices, and even in automotive systems. It can also be used in power supplies to limit the voltage seen by connected circuits, and also protect circuits should a power surge take place. In addition, the V18MA1B can be used to protect circuits in environments where electric shocks are possible.
The V18MA1B provides a reliable level of protection against voltage transients. It has a wide voltage range, from 10V to 1000V, which allows it to protect a variety of circuits. It also has a very low leakage current, which ensures that the components downstream of the V18MA1B are not affected by its operation. Furthermore, the V18MA1B has a very low profile package which makes it easy to install in a variety of applications.
In conclusion, the V18MA1B is an important component in TVS and MOV circuits. It provides a reliable level of protection to both the connected circuits and the components downstream. Its wide voltage range and low leakage current make it ideal for a variety of applications. It is also easy to install and its low profile helps ensure that it fits in the most confined spaces.
The specific data is subject to PDF, and the above content is for reference
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| V18MLA1210WA | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 25V 500A 121025V... |
| V18MLA1210LWA | Littelfuse I... | 0.0 $ | 1000 | VARISTOR 25V 500A 121025V... |
| V18MLA1210NHAUTO | Littelfuse I... | 0.46 $ | 1000 | VARISTOR 25V 500A 121025V... |
| V18MLE1206NH | Littelfuse I... | -- | 1000 | VARISTOR 25V 120625V Var... |
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| V18MLA0805LNHAUTO | Littelfuse I... | 0.11 $ | 1000 | VARISTOR 25V 40A 080525V ... |
| V18MLE0805NH | Littelfuse I... | 0.11 $ | 15000 | VARISTOR 25V 080525V Var... |
| V18MLA0805H | Littelfuse I... | 0.11 $ | 10000 | VARISTOR 25V 120A 080525V... |
| V18MLE1206T | Littelfuse I... | 0.28 $ | 1000 | VARISTOR 25V 120625V Var... |
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| V18MLA0402FR | Littelfuse I... | 0.08 $ | 1000 | VARISTOR 25V 20A 040225V ... |
| V18MLE0603LA | Littelfuse I... | 0.11 $ | 1000 | VARISTOR 25V 060325V Var... |
| V18MLA0805LNH | Littelfuse I... | 0.11 $ | 2500 | VARISTOR 25V 40A 080525V ... |
| V18MLA1210H | Littelfuse I... | 0.46 $ | 1000 | VARISTOR 25V 500A 121025V... |
| V18MLA0805NT | Littelfuse I... | 0.1 $ | 1000 | VARISTOR 25V 120A 080525V... |
| V18MLE1206H | Littelfuse I... | 0.3 $ | 1000 | VARISTOR 25V 120625V Var... |
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| V18MLA1206H | Littelfuse I... | 0.3 $ | 2500 | VARISTOR 25V 150A 120625V... |
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V18MA1B Datasheet/PDF