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LTD190

更新时间： 2024-11-26 03:52:11
品牌 Logo 应用领域
力特 - LITTELFUSE /
页数 文件大小 规格书
2页 74K
描述
POLYFUSE㈢ RESETTABLE FUSES

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LTD190 技术参数

生命周期：Obsolete包装说明：,
Reach Compliance Code：unknownECCN代码：EAR99
HTS代码：8533.40.80.70风险等级：5.6
安装特点：SURFACE 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额定温度：85 °C
电阻器类型：PTC RESETTABLE FUSE子类别：Non-linear Resistors
表面贴装：YES端子面层：NICKEL
端子位置：DUAL端子形状：FLAT
热敏电阻器应用：OVERLOAD PROTECTIONBase Number Matches：1

LTD190 数据手册

 浏览型号LTD190的Datasheet PDF文件第2页 
®
POLYFUSE RESETTABLE FUSES  
Specifications  
Strap Type, 15 V / 24 V  
LTD  
Packaging  
Standard  
UL 1434 1st Edition  
CSA C22.2 No. 0 CSA TIL No. CA-3A  
A
small pack  
standard  
D
Materials  
Insulating material: Polyester Tape  
Terminals: Nickel  
Approvals  
cULus Recognition  
TÜV  
Max. Device Surface Temperature in Tripped State  
Features  
120 °C  
This product line similar to the STD family is  
designed to provide overcurrent protection for  
rechargable batteries at elevated temperatures.  
These devices offer hold currents from 0.7 A to  
4.3 A and voltages from 15 V to 24 V.  
Operating / Storage Temperature  
-40 ºC to +85 ºC (consider derating)  
Dimensions (mm)  
Humidity Ageing  
+85 °C, 85 % R.H., 7 days, ± 5 % typical resistance change  
Vibration  
MIL-LTD-883C, Condition A, no change  
Marking  
“P”, Part Code, identification, lot number  
S: one slot  
SS: two slots  
Dimensions (mm)  
Model  
A
B
C
D
Min  
E
packaging quantity  
small pack standard  
Fig  
Min Max  
Min Max  
Min Max  
Min Max  
LTD070  
LTD070S  
LTD100  
LTD100S  
LTD100SS  
LTD180  
LTD180S  
LTD180SS  
LTD190  
LTD260  
LTD300  
LTD310  
LTD340  
1
2
1
2
3
1
2
3
1
1
1
1
1
19.9  
19.9  
20.9  
20.9  
20.9  
24.0  
24.0  
24.0  
21.3  
24.0  
28.4  
24.0  
24.0  
22.1  
22.1  
23.1  
23.1  
23.1  
26.0  
26.0  
26.0  
23.4  
26.0  
31.8  
26.0  
26.0  
4.9  
4.9  
4.9  
4.9  
4.9  
4.9  
4.9  
4.9  
10.2  
10.8  
13.0  
14.8  
14.8  
5.2  
5.2  
5.2  
5.2  
5.2  
5.2  
5.2  
5.2  
11.0  
11.9  
13.5  
15.9  
15.9  
0.7  
0.7  
0.6  
0.6  
0.6  
0.6  
0.6  
0.6  
0.5  
0.6  
0.5  
0.6  
0.6  
1.2  
1.2  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.0  
1.1  
1.0  
1.0  
5.5  
5.5  
4.1  
4.1  
4.1  
4.1  
4.1  
4.1  
5.0  
5.0  
6.3  
5.0  
5.0  
3.9  
3.9  
3.9  
3.9  
3.9  
3.9  
3.9  
3.9  
4.8  
5.9  
6.0  
5.9  
5.9  
4.1  
4.1  
4.1  
4.1  
4.1  
4.1  
4.1  
4.1  
5.4  
6.1  
6.6  
6.1  
6.1  
500  
500  
500  
500  
500  
500  
500  
500  
500  
500  
500  
500  
500  
10,000  
10,000  
10,000  
10,000  
10,000  
10,000  
10,000  
10,000  
10,000  
10,000  
10,000  
10,000  
10,000  
Permissible continuous operating current is ≤ 100 % at ambient temperature of 20 ºC (68 ºF).  
Model  
Ihold  
(mA/A)  
ITrip  
(A)  
Vmax. dc  
(V)  
Imax.  
(A)  
max. time to trip  
(s @ A)  
Pd max.  
(W)  
Resistance  
Rmin.( ) Rmax.( ) RI max.( )  
Approvals  
LTD070  
LTD070S  
LTD100  
LTD100S  
LTD100SS  
LTD180  
LTD180S  
LTD180SS  
LTD190  
LTD260  
LTD300  
LTD310  
LTD340  
700  
700  
1.50  
15  
15  
24  
24  
24  
24  
24  
24  
24  
24  
24  
24  
24  
100  
100  
100  
100  
100  
100  
100  
100  
100  
100  
100  
100  
100  
5.0 @ 3.5  
5.0 @ 3.5  
7.0 @ 5.0  
7.0 @ 5.0  
7.0 @ 5.0  
2.9 @ 9.0  
2.9 @ 9.0  
2.9 @ 9.0  
3.0 @ 10.0  
5.0 @ 13.0  
4.0 @ 15.0  
5.0 @ 16.0  
5.0 @ 17.0  
1.00  
1.00  
1.50  
1.50  
1.50  
2.00  
2.00  
2.00  
1.90  
2.30  
2.00  
2.50  
2.70  
0.100  
0.100  
0.070  
0.070  
0.070  
0.040  
0.040  
0.040  
0.030  
0.025  
0.015  
0.018  
0.016  
0.200  
0.200  
0.130  
0.130  
0.130  
0.068  
0.068  
0.068  
0.057  
0.042  
0.031  
0.030  
0.027  
0.340  
0.340  
0.260  
0.260  
0.260  
0.120  
0.120  
0.120  
0.100  
0.076  
0.055  
0.055  
0.050  
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
1.50  
2.50  
2.50  
2.50  
3.80  
3.80  
3.80  
4.20  
5.20  
6.30  
6.00  
6.80  
1.00  
1.00  
1.00  
1.80  
1.80  
1.80  
1.90  
2.60  
3.00  
3.10  
3.40  
NOTE:  
Pd  
R min  
R 1max  
=
Power dissipated from device when in the tripped state at 20 °C still air.  
Minimum resistance of device in initial (un-soldered) state.  
Ihold  
I trip  
=
Hold current: maximum current device will pass without tripping in 20 °C still air.  
Trip current: minimum current at which the device will trip in 20 °C still air.  
=
=
=
=
=
Maximum resistance of device at 20 °C measured one hour after tripping for 20 s.  
Vmax  
Imax  
Maximum voltage device can withstand without damage at rated current (Imax  
)
Caution: Operation beyond the specified rating may result in damage and possible arcing and flame.  
Specifications are subject to change without notice  
Maximum fault current device can withstand without damage at rated voltage (Vmax  
)
Order  
Qty.  
Order-  
Model  
Packaging  
Information  
Number  
In our continuing strategy to deliver unparalleled circuit protection solutions,  
technical expertise and application leadership, we proudly introduce the  
WICKMANN Group and its products to the Littelfuse portfolio.  
www.littelfuse.com  
040706  
12

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