Introduction to Selection Parameters of Sart 0402-F Series Chip Disposable Fuses. The 0402-F series is a small-sized disposable chip fuse with a fast break fuse type, which meets UL safety certification. We use thick film manufacturing technology, ceramic substrate, and silver alloy melt technology. This article provides a detailed introduction to the detailed parameters and model selection of the Sart 0402-F quick break disposable SMT fuse.
The main product features of the Sart 0402-F series patch type disposable fuses are as follows:
1. The melting speed is fast break type
2. Thick film manufacturing process, ceramic substrate, silver alloy melt
3. Cuboid packaging: 1.0mm x 0.5mm
4. Working temperature: -55 ℃~125 ℃
5. Good environmental adaptability
6. Compliant with ROHS standards, halogen-free, lead-free
The main application markets for the Sart 0402-F series patch type disposable fuses are as follows:
1. Intelligent wearable system
2. Battery pack
3. PC related equipment and external devices (hard drives, printers, etc.)
4. Game equipment
5. LCD monitor and LCD module
6. Digital camera
The external dimensions of the Sart 0402-F series patch type disposable fuse are as follows:
|
Type |
L (mm) |
W (mm) |
T (mm) |
B (mm) |
|---|---|---|---|---|
| S0402-F | 0.95±0.15 | 0.50±0.10 | 0.28±0.10 | 0.20±0.10 |
Sart 0402-F series patch type disposable fuse safety certification information:
| Agency | File Number | Ampere Range |
|---|---|---|
|
|
E319512 | 1.0A~5.0A |
The electrical characteristics of the Sart 0402-F series patch type disposable fuse are as follows:
| Ampere Rating | % of Current Rating | Opening Time |
|---|---|---|
| 1.0A~5.0A | 100% | ＞4hours |
| 250% | ≤5sec | |
| 1000% | ＞0.1ms |
The electrical specifications and parameters of the Sart 0402-F series patch type disposable fuse model are as follows:
| Part Number | Current Rating(A) | Voltage Rating(V) | 分断能力 | Typical Cold DCR* (mΩ) | Nominal I²T** (A²s) |
|---|---|---|---|---|---|
| S0402-F-1.0A | 1.0 | 32 |
35A@32VDC |
145.0 | 0.030 |
| S0402-F-1.5A | 1.5 | 32 | 75.0 | 0.061 | |
| S0402-F-2.0A | 2.0 | 32 | 33.7 | 0.078 | |
| S0402-F-2.5A | 2.5 | 32 | 24.3 | 0.186 | |
| S0402-F-3.0A | 3.0 | 32 | 25.3 | 0.205 | |
| S0402-F-3.5A | 3.5 | 32 | 23.2 | 0.196 | |
| S0402-F-4.0A | 4.0 | 32 | 16.5 | 0.341 | |
| S0402-F-5.0A | 5.0 | 32 | 12.0 | 0.745 |
"*" Measured at≤10% rated current and 25℃ /
"**" MeltingI2T at 10 times of rated current /
The above is a detailed introduction to the electrical characteristics and model parameters of the Sart 0402-F series SMT disposable fuses. If you need to learn more about product details and purchasing, please consult online customer service.
