The 1206-S series slow break patch fuse belongs to the Sart brand. The main feature of 1206-S is its excellent ability to withstand surge impact, reducing the misjudgment of current by fuses in the circuit, and reducing after-sales service. The main parameters of the 1206-S series are as follows: 1. The volume is 1206 (3.2 * 1.6), the current value is 0.5A~7A, the rated DC voltage is 32V, and the breaking capacity is 50A/32V or 35A/32V. The Sart SMT fuse 1206-S series is widely used in battery protection and power protection circuits. This article provides a detailed introduction to the selection parameters of the Sart SMT fuse 1206-S series.
The main product characteristics of Sart 1206-S slow break patch type disposable fuse are as follows:
1. Volume: 1206 (3.2 * 1.6) mm
2. Fusing characteristics: slow break
3. Rated current range: 0.5A~7A
4. Rated working voltage: 32V DC direct current
5. Working temperature: -55~125 ℃
6. Compliant with ROHS halogen-free and lead-free standards
7. Safety certification: UL=E319512
Application scenarios for Sart 1206-S slow break patch type disposable fuse products:
1. Battery pack, battery protection board, and power management system
2. Power supply, switch mode power supply, power module
3. PC and peripherals
4. Display and camera module
5. Protection circuit
The external dimensions of Sart 1206-S slow break patch type disposable fuse:
|
Type |
L (mm) |
W (mm) |
T (mm) |
B (mm) |
|---|---|---|---|---|
| S1206-S | 3.10±0.20 | 1.55±0.20 | 0.55±0.20 | 0.50±0.20 |
Sart 1206-S slow break patch disposable fuse safety certification information and safety certification number:
| Agency | File Number | Ampere Range |
|---|---|---|
|
|
E319512 | 0.5A~7.0A |
Sart 1206-S slow break patch type disposable fuse electrical characteristics:
| Ampere Rating 电流规格 |
% of Current Rating 电流倍率 |
Opening Time 熔断时间 |
|---|---|---|
| 0.5A~7.0A | 100% | ＞4h |
| 1.0A~7.0A | 200% | ≤60s |
| 0.5A~0.75A | 250% | ≤20s |
| 0.5A~0.75A | 1000% | ＞0.1ms |
| 1.0A~7.0A | 1000% | ＞1.0ms |
The selection, model parameters, and electrical characteristic parameters of Sart 1206-S slow break patch type disposable fuse products are shown in the table below:
| Part Number | Marking | Current Rating(A) | Voltage Rating(V) | Breaking capacity | Typical Cold DCR* (mΩ) | Nominal I²T** (A²s) |
|---|---|---|---|---|---|---|
| S1206-S-0.5A | F | 0.5 | 32 |
50A@32VDC |
1200 | 0.0075 |
| S1206-S-0.75A | G | 0.75 | 32 | 540 | 0.0169 | |
| S1206-S-1.0A | H | 1.0 | 32 | 320 | 0.1945 | |
| S1206-S-1.5A | K | 1.5 | 32 | 140 | 0.4137 | |
| S1206-S-2.0A | N | 2.0 | 32 | 92 | 0.4383 | |
| S1206-S-2.5A | O | 2.5 | 32 | 65 | 0.7343 | |
| S1206-S-3.0A | P | 3.0 | 32 | 36 | 1.5267 | |
| S1206-S-3.5A | R | 3.5 | 32 | 30 | 1.5312 | |
| S1206-S-4.0A | S | 4.0 | 32 |
35A@32VDC |
23 | 2.5356 |
| S1206-S-5.0A | T | 5.0 | 32 | 16 | 3.3999 | |
| S1206-S-6.0A | 6 | 6.0 | 32 | 12.5 | 5.7505 | |
| S1206-S-7.0A | U | 7.0 | 32 | 7.0 | 8.8200 |
"*" Measured at≤10% rated current and 25℃ /
"**" MeltingI2T at 10 times of rated current /
The above content is a detailed introduction to the selection, model parameters, and electrical characteristics of the Sart 1206-S slow break patch disposable fuse product. If you need more detailed product information, product applications, and product ordering, please consult online customer service.
