參數(shù)資料
型號(hào)： 24LT190
廠商： Littelfuse, Inc.
英文描述： POLYFUSE㈢ Resettable PTCs
中文描述： POLYFUSE㈢復(fù)式膽道鏡
文件頁(yè)數(shù)： 1/4頁(yè)
文件大?。?/td> 335K
代理商： 24LT190
www.littelfuse.com
2006 Littelfuse
LT Series
Specifications are subject to change without notice.
Electronics Designers Guide
POLYFUSE
Resettable PTCs
Axial Leaded Strap
LT Series
The new LT series device provides reliable, noncycling
protection against overcharging and short circuits events
for rechargeable battery cells where resettable protection
is desired.
Electrical Characteristics
Part Number
I
(A)
I
trip
(A)
V
(Vdc)
I
(A)
P
max.
(W)
Maximum Time
To Trip
Resistance
Agency
Approvals
Current
(A)
Time
(Sec.)
R
min
(
Ω
)
0.100
R
typ
(
Ω
)
0.200
R
1max
(
Ω
)
0.340
15LT070
0.7
1.5
15
100
1.0
3.50
5.00
X
X
15LT070S
0.7
1.5
15
100
1.0
3.50
5.00
0.100
0.200
0.340
X
X
24LT100
1.0
2.5
24
100
1.5
5.00
7.00
0.070
0.130
0.260
X
X
24LT100S
1.0
2.5
24
100
1.5
5.00
7.00
0.070
0.130
0.260
X
X
24LT100SS
1.0
2.5
24
100
1.5
5.00
7.00
0.070
0.130
0.260
X
X
24LT180
1.8
3.8
24
100
2.0
9.00
2.90
0.040
0.068
0.120
X
X
24LT180S
1.8
3.8
24
100
2.0
9.00
2.90
0.040
0.068
0.120
X
X
24LT180SS
1.8
3.8
24
100
2.0
9.00
2.90
0.040
0.068
0.120
X
X
24LT190
1.9
4.2
24
100
1.9
10.00
3.00
0.030
0.057
0.100
X
X
24LT190S
1.9
4.2
24
100
1.9
10.00
3.00
0.030
0.057
0.100
X
X
24LT260
2.6
5.2
24
100
2.3
13.0
5.0
0.025
0.042
0.076
X
X
24LT300
3.0
6.3
24
100
2.0
15.0
4.0
0.015
0.031
0.055
X
X
24LT310
3.1
6.0
24
100
2.5
16.0
5.0
0.018
0.030
0.055
X
X
24LT340
3.4
6.8
24
100
2.7
17.0
5.0
0.016
0.027
0.050
X
X
I
hold
= Hold current: maximum current device will pass without tripping in 20°C still air.
I
trip
= Trip current: minimum current at which the device will trip in 20°C still air.
V
max
= Maximum voltage device can withstand without damage at rated current (I max)
I
max
= Maximum fault current device can withstand without damage at rated voltage (V
max
)
P
d
= Power dissipated from device when in the tripped state at 20°C still air.
R
min
= Minimum resistance of device in initial (un-soldered) state.
R
typ
= Typical resistance of device in initial (un-soldered) state.
R
1max
= Maximum resistance of device at 20°C measured one hour after tripping or reflow
soldering of 260°C for 20 sec.
Caution:
Operation beyond the specified rating may result in damage and possible arcing
and flame.
Description
Features
Applications
RoHS compliant and
lead-free
Weldable nickel terminals
Compact design saves
board space
Low resistance
Provides overcurrent
protection at 100°C
trip temperature
Rechargeable battery cell
protection
- Mobile phones
- Laptop computers
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E183209
R50082521
相關(guān)PDF資料
PDF描述
24LT190S POLYFUSE㈢ Resettable PTCs
24LT260 POLYFUSE㈢ Resettable PTCs
24LT300 POLYFUSE㈢ Resettable PTCs
24LT310 POLYFUSE㈢ Resettable PTCs
24LT340 POLYFUSE㈢ Resettable PTCs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
24LT190S 制造商:LITTELFUSE 制造商全稱:Littelfuse 功能描述:POLYFUSE㈢ Resettable PTCs
24LT190SU 功能描述:可復(fù)位保險(xiǎn)絲 PTC 24V 1.90A POLY STRAP TYPE RoHS:否 制造商:Bourns 電流額定值: 電阻:7.5 Ohms 最大直流電壓: 保持電流:0.1 A 安裝風(fēng)格:SMD/SMT 端接類型:SMD/SMT 跳閘電流:0.6 A 引線間隔: 系列:MF-PSHT 工作溫度范圍:- 40 C to + 125 C
24LT190U 功能描述:可復(fù)位保險(xiǎn)絲 24V STRAP TYPE 1.90A POLYFUSE RoHS:否 制造商:Bourns 電流額定值: 電阻:7.5 Ohms 最大直流電壓: 保持電流:0.1 A 安裝風(fēng)格:SMD/SMT 端接類型:SMD/SMT 跳閘電流:0.6 A 引線間隔: 系列:MF-PSHT 工作溫度范圍:- 40 C to + 125 C
24LT260 制造商:LITTELFUSE 制造商全稱:Littelfuse 功能描述:POLYFUSE㈢ Resettable PTCs
24LT260U 功能描述:可復(fù)位保險(xiǎn)絲 24V STRAP TYPE 2.60A POLYFUSE RoHS:否 制造商:Bourns 電流額定值: 電阻:7.5 Ohms 最大直流電壓: 保持電流:0.1 A 安裝風(fēng)格:SMD/SMT 端接類型:SMD/SMT 跳閘電流:0.6 A 引線間隔: 系列:MF-PSHT 工作溫度范圍:- 40 C to + 125 C
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