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16R250BU PDF预览

16R250BU

更新时间: 2024-01-26 18:30:46
品牌 Logo 应用领域
力特 - LITTELFUSE 温度传感电阻器
页数 文件大小 规格书
5页 1070K
描述
PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT

16R250BU 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active包装说明:,
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8533.40.80.70风险等级:5.08
其他特性:0.02OHM MEASURED AT 20 DEG CELJESD-609代码:e3
安装特点:THROUGH HOLE MOUNT端子数量:2
最高工作温度:85 °C最低工作温度:-40 °C
封装形状:RECTANGULAR PACKAGE包装方法:BULK
电阻器类型:PTC RESETTABLE FUSE子类别:Non-linear Resistors
表面贴装:NO端子面层:Matte Tin (Sn)
端子位置:RADIAL端子形状:WIRE
热敏电阻器应用:TEMPERATURE SENSINGBase Number Matches:1

16R250BU 数据手册

 浏览型号16R250BU的Datasheet PDF文件第1页浏览型号16R250BU的Datasheet PDF文件第2页浏览型号16R250BU的Datasheet PDF文件第4页浏览型号16R250BU的Datasheet PDF文件第5页 
®
POLY-FUSE Resettable PTCs  
Radial Leaded > USBR Series  
Soldering Parameters  
Refer to the condition recommended by  
the flux manufacturer.  
Soldering  
Cooling  
Pre-Heating Zone  
260  
220  
Max. ramping rate should not exceed 4°C/  
Sec.  
Max. solder temperature should not  
exceed 260°C  
Preheating  
190  
160  
Time within 5°C of actual Max. solder  
temperature within 3 – 5 seconds  
Soldering Zone  
Cooling Zone  
Total time from 25°C room to Max. solder  
temperature within 5 minutes including  
Pre-Heating time  
0
5 max.  
60 min.  
Time(s)  
Cooling by natural convection in air.  
Max. ramping down rate should not  
exceed 6°C/Sec.  
Physical Specifications  
.90-2.50A:Tin-plated Copper clad steel  
.75A:Tin-plated Copper  
Lead Material  
Environmental Specifications  
Operating/Storage  
Soldering  
Characteristics  
Solderability per MIL–STD–202,  
Method 208  
-40°C to +85°C  
Temperature  
Cured, flame retardant epoxy polymer  
meets UL 94V-0 requirements.  
Insulating Material  
Device Labeling  
Maximum Device Surface  
Temperature inTripped State  
125°C  
Marked with ‘LF, voltage, current rating,  
and date code.  
+85°C, 1000 hours  
-/+5% typical resistance change  
Passive Aging  
Humidity Aging  
Thermal Shock  
+85°C, 85% R.H., 1000 hours  
-/+5% typical resistance change  
Dimensions (mm)  
+85°C to -40°C 10 times  
-/+5% typical resistance change  
A
E
A
E
Solvent Resistance  
MIL–STD–202, Method 215  
Level 1, J–STD–020  
B
D
B
D
Moisture Sensivitivy Level  
C
C
Figure 1  
Figure 2  
A
B
C
D
E
Physical Characteristics  
Part  
Number  
Figure Inches mm Inches mm Inches mm Inches mm Inches mm  
Lead (dia)  
Material  
Max.  
0.27  
0.27  
0.27  
0.29  
0.29  
0.35  
0.35  
0.40  
0.45  
Max.  
6.9  
6.9  
6.9  
7. 4  
Max.  
0.45  
0.46  
0.46  
0.48  
0.56  
0.53  
0.60  
0.62  
0.72  
Max.  
11.4  
Typ.  
0.20  
0.20  
0.20  
0.20  
0.20  
0.20  
0.20  
0.20  
0.20  
Typ.  
5.1  
5.1  
5.1  
5.1  
5.1  
5.1  
5.1  
5.1  
5.1  
Min.  
0.30  
0.30  
0.30  
0.30  
0.30  
0.30  
0.30  
0.30  
0.30  
Min.  
7. 6  
7. 6  
7. 6  
7. 6  
7. 6  
7. 6  
7. 6  
7. 6  
7. 6  
Max.  
0.12  
0.12  
0.12  
0.12  
0.12  
0.12  
0.12  
0.12  
0.12  
Max. Inches mm  
06R075B  
06R120B  
06R155B  
16R090B  
16R110B  
16R135B  
16R160B  
16R185B  
16R250B  
1
1
1
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
0.020  
0.020  
0.020  
0.020  
0.020  
0.020  
0.020  
0.020  
0.020  
0.51  
0.51  
0.51  
0.51  
0.51  
0.51  
0.51  
0.51  
0.51  
Sn/Cu  
11.7  
Sn/CuFe  
Sn/CuFe  
Sn/CuFe  
Sn/CuFe  
Sn/CuFe  
Sn/CuFe  
Sn/CuFe  
Sn/CuFe  
11.7  
12.2  
14.2  
13.5  
15.2  
15.7  
18.3  
7. 4  
8.9  
8.9  
10.2  
11.4  
© 2017 Littelfuse, Inc.  
Specifications are subject to change without notice.  
Revised: 03/22/17  

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