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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.

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