参数资料
型号: 39912500000
厂商: Littelfuse Inc
文件页数: 2/3页
文件大小: 0K
描述: FUSE T-LAG PROTECT 2.50A 65V IP
标准包装: 1,400
系列: TE5® 399
保险丝类型: 板安装(不包括管筒式)
额定电流: 2.5A
额定电压 - AC: 65V
额定电压 - DC: 65V
响应时间: 慢速
封装/外壳: 径向,盒式
安装类型: 通孔
尺寸/尺寸: 0.335" L x 0.157" W x 0.315" H(8.50mm x 4.00mm x 8.00mm)
额定电压时的断路容量: 50A
熔化 I²t: 20
批准: cULus
工作温度: -40°C ~ 85°C
包装: 带盒(TB)
DC 抗冷流: 0.017 欧姆
其它名称: 3991250000
3991250000-ND
Radial Lead Fuses
Introduction to Circuit Protection
> 399 Series
TE5 ? > Time-Lag Transientology
Temperature Rerating Curve
Average Time Current Curves
100000
10000
1000
100
10
1
0.100
0.010
0.001
0.20
1
10
100
1000
CURRENT IN AMPERES
Soldering Parameters - Wave Soldering
300
280
260
Recommended Process Parameters:
2 4 0
220
200
180
160
1 4 0
120
100
80
60
4 0
20
0
Wave Parameter
Preheat:
(Depends on Flux Activation Temperature)
Temperature Minimum:
Temperature Maximum:
Preheat Time:
Solder Pot Temperature:
Solder Dwell Time:
Lead-Free Recommendation
(Typical Industry Recommendation)
100 ° C
150 ° C
60-180 seconds
260 ° C Maximum
2-5 seconds
T ime (Seconds)
Recommended Hand-Solder Parameters:
Preheat T ime
Dwell T ime
Cooling T ime
Solder Iron Temperature: 350° C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Re?ow process.
399 Series
196
Revised: January 7, 2009
? 2009 Littelfuse, Inc.
Speci?cations are subject to change without notice.
Please refer to www.littelfuse.com/series/399.html for current information.
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