Datasheet > 422004A

422004A

更新时间： 2023-12-06 19:52:15

品牌	Logo	应用领域
力特 - LITTELFUSE		电子测试电路保护
页数	文件大小	规格书
3页	510K
描述
422A为250V等级的架空线类型表面安装式保险丝，符合AEC-Q200标准，经过专门测试，满足紧凑型汽车电子应用的次级电路保护需求。 422A系列的架空线设计使得2410规格中的I2t相对较高。

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

422004A 数据手册

Surface Mount Fuse Datasheet

422A Series

AEC-Q200 Qualiﬁed > Ceramic Fuse

Temperature Re-rating Curve

AverageTime Current Curves

100

140%

120%

100%

80%

60%

40%

20%

-60 -50 -40 -30 -20 -10

10 20 30 40 50 60 70 80 90 100 110 120 130

Temperature (degC)

Notes

1. Re-rating depicted in this curve is in addition to the standard re-rating of 25% for continuous

0.1

operation.

Example:

For continuous operation at 85ºC, the fuse should be rerated as follows:

I = (0.75)(0.90)I_N= (0.675)I_N

0.01

Pulse CycleWithstand Capability

No. of Pulses to withstand

Ratio of Pulse I²t to Nominal I²t

100,000

10,000

1,000

100

Pulse I²t = 18% of Nominal Melting I²t

Pulse I²t = 29% of Nominal Melting I²t

Pulse I²t = 38% of Nominal Melting I²t

Pulse I²t = 48% of Nominal Melting I²t

0.001

100

Current in Amperes

Note

* Being tested

Soldering Perameters

Pb – Free

assembly

150 °C

Reﬂow Condition

-Temperature Min (T_s(min)

-Temperature Max (T_s(max)

-Time (Min to Max) (t_s)

)

t_P

T_P

Critical Zone

TL to TP

Pre Heat

)

200 °C

Ramp-up

60–180 secs

5 °C/second max.

217 °C

T_L

T_S(max)

t_L

Average ramp up rate (LiquidusTemp (T_L) to peak

T_S(max)toT_L- Ramp-up Rate

Ramp-down

Preheat

-Temperature (T_L) (Liquidus)

Reﬂow

T_S(min)

-Temperature (t_L)

60–150 secs

260+0/–5 °C

10–30 seconds

6°C/second max.

8 minutes max.

260 °C

t_S

PeakTemperature (T_P)

Time within 5 °C of actual peakTemperature (t_p)

Ramp-down Rate

time to peak temperature

Time

Time 25 °C to peakTemperature (T_P)

Do not exceed

260°C PeakTemperature,

10 seconds max.

Wave Soldering Parameters

Speciﬁcations are subject to change without notice.

Revised: GD. 05/24/23

123

下载PDF

与422004A相关器件

型号	品牌	描述	获取价格	数据表
422005	LITTELFUSE	422系列保险丝为250V等级的架空线类型表面贴装保险丝，专门设计用于为空间有限的应用提供	获取价格
422005A	LITTELFUSE	422A为250V等级的架空线类型表面安装式保险丝，符合AEC-Q200标准，经过专门测试	获取价格
4-2200999	ETC	Every edding a specialist	获取价格
42201_5	LITTELFUSE	422系列保险丝为250V等级的架空线类型表面贴装保险丝，专门设计用于为空间有限的应用提供	获取价格
42201_5A	LITTELFUSE	422A为250V等级的架空线类型表面安装式保险丝，符合AEC-Q200标准，经过专门测试	获取价格
42202_5	LITTELFUSE	422系列保险丝为250V等级的架空线类型表面贴装保险丝，专门设计用于为空间有限的应用提供	获取价格