Datasheet > 048302.5DR

048302.5DR

更新时间： 2023-09-24 09:17:20

品牌	Logo	应用领域
力特 - LITTELFUSE		/
页数	文件大小	规格书
3页	5001K
描述
483系列属于高能SMD保险丝系列，是空间受限应用的理想选择。其采用超小1206尺寸，可提供标准Nano保险丝电路防护能力。该产品符合RoHS标准，不含卤素且100%无铅，可保证工作温度达125 °C。功能与特色: 特色: 应用:

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048302.5DR 数据手册

Surface Mount Fuses

Thin Film Fuse > 483 Series

Temperature Rerating Curve

AverageTime Current Curves

NOTE: Derating depicted in this curve is in addition to the standard derating of 25% for

continuous operation.

Soldering Parameters

Reﬂow Condition

-Temperature Min (T_s(min)

Pb – free assembly

t_P

T_P

Critical Zone

_Lto T_P

Ramp-up

)

150°C

T_L

Pre Heat -Temperature Max (T_s(max)

)

200°C

t_L

T_S(max)

-Time (Min to Max) (t_s)

60 – 180 seconds

Ramp-down

Average Ramp-up Rate (LiquidusTemp

(T_L) to peak)

Preheat

5°C/second max.

T_S(min)

t_S

T_S(max)toT_L- Ramp-up Rate

-Temperature (T_L) (Liquidus) 217°C

Reﬂow

time to peak temperature

(t 25ºC to peak)

-Temperature (t_L)

60 – 90 seconds

250^+0/-5°C

Time

PeakTemperature (T_P)

Time within 5°C of actual peak

Temperature (t_p)

20 – 40 seconds

Ramp-down Rate

5°C/second max.

8 minutes max.

260°C

Time 25°C to peakTemperature (T_P)

Do not exceed

Specifications are subject to change without notice.

Revised: 02/13/2020

123

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