15LR190 Littelfuse, Inc., 15LR190 Datasheet

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15LR190

Manufacturer Part Number
15LR190
Description
Polyfuse Resettable Ptcs Polyfuse Resettable Ptcs Axial Lead Battery Strap Type > Lr Series
Manufacturer
Littelfuse, Inc.
Datasheet
1.15LR190.pdf (4 pages)
Specifications are subject to change without notice.
Please refer to www.littelfuse.com/series/LR.html for current information.
I
I
V
I
P
R
©2008 Littelfuse, Inc.
©2008 Littelfuse, Inc.
hold
trip
max
max
d
min
Agency Approvals
AGENCY
Electrical Characteristics
Part Number
= Power dissipated from device when in the tripped state at 20°C still air.
= Trip current: minimum current at which the device will trip in 20°C still air.
= Hold current: maximum current device will pass without tripping in 20°C still air.
= Maximum fault current device can withstand without damage at rated voltage (V
= Maximum voltage device can withstand without damage at rated current (I max)
= Minimum resistance of device in initial (un-soldered) state.
15LR260S
15LR190S
15LR260
15LR380
20LR450
20LR550
20LR600
20LR730
15LR190
LR Series
AGENCY FILE NUMBER
E183209
R50119583
I
(A)
2.6
2.6
3.8
4.5
5.5
6.0
1.9
1.9
7 .3
hold
10.5
14.1
11.7
I
(A)
3.9
3.9
5.8
5.8
8.3
8.9
trip
(Vdc)
V
15
15
15
15
15
20
20
20
20
max
Axial Lead Battery Strap Type > LR Series
POLYFUSE
POLYFUSE
I
100
100
100
100
100
100
100
100
100
(A)
max
max.
(W)
2.5
2.5
2.5
2.5
2.8
2.8
3.3
P
1.2
1.2
Revised: October 24, 2008
d
max
)
®
®
Current
Maximum Time
13.00
13.00
19.00
22.50
30.00
30.00
27 .50
9.50
9.50
Resettable PTCs
Resettable PTCs
(A)
R
R
Caution: Operation beyond the specified rating may result in damage and possible arcing
and flame.
typ
1max
Description
The new LR Series device provides reliable, noncycling
protection against overcharging and short circuits events
for rechargeable battery cells where resettable protection
is desired.
Features
Applications
To Trip
= Typical resistance of device in initial (un-soldered) state.
lead–free
protection
= Maximum resistance of device at 20°C measured one hour after tripping or reflow
soldering of 260°C for 20 sec.
(Sec.)
Time
5.00
5.00
5.00
5.00
5.00
5.00
5.00
5.00
5.00
0.039
0.039
0.020
0.020
0.009
0.007
0.006
0.013
0.011
R
(Ω)
min
Resistance
0.072
0.072
0.042
0.042
0.026
0.020
0.016
0.014
0.012
R
(Ω)
typ
board space
R
0.102
0.102
0.063
0.063
0.037
0.028
0.022
0.019
0.015
(Ω)
1max
Approvals
X
X
X
X
X
X
X
X
X
Agency
LR Series
X
X
X
X
X
X
X
X
X

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15LR190 Summary of contents

Page 1

... LR Series Agency Approvals AGENCY AGENCY FILE NUMBER E183209 R50119583 Electrical Characteristics Part Number hold trip max (A) (A) (Vdc) 15LR190 1.9 3.9 15 15LR190S 1.9 3.9 15 15LR260 2.6 5.8 15 15LR260S 2.6 5.8 15 15LR380 3.8 8.3 15 20LR450 4.5 8.9 20 20LR550 5.5 10.5 20 20LR600 6.0 11.7 20 20LR730 Hold current: maximum current device will pass without tripping in 20°C still air. ...

Page 2

... Temperature Rerating Curve 170% 150 130% 110% 90% 70% Line/Part Number: A 50% 15LR190 15LR260 15LR190 15LR260 S 30% 15LR260 15LR450 10% -40 -30 -20 -10 1000 Revised: October 24, 2008 Please refer to www.littelfuse.com/series/LR.html for current information. 60°C 70°C 85°C 1.40 1.20 1.00 1.40 1.20 1.00 1.90 1.70 1.40 1.90 1.70 1.40 2.80 2.50 2.10 3.30 2.90 2.50 4.00 3.60 3.00 4.40 3.90 3.30 5.40 4.70 4. 15LR380 B 15LR550 S 15LR600 ...

Page 3

... Physical Specifications 0.13mm nominal thickness, quarter-hard Terminal Material Nickel Insulating Material Polyester tape Dimensions Figure Part Figure Inches mm Number Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. 15LR190 1 0.78 0.87 19.90 22.10 0.19 15LR190S 2 0.78 0.87 19.90 22.10 0.19 15LR260 1 0.82 0.91 20.90 23.10 0.19 15LR260S 2 0.82 0.91 20.90 23.10 0.19 15LR380 1 0.94 1.02 24.00 26.00 0.27 20LR450 1 0.94 1.02 24.00 26.00 0.39 20LR550 1 1 ...

Page 4

... U: 500 (bulk) LEAD OPTIONS: Blank = standard S = slit lead HOLD CURRENT (VALUE DIVIDED BY 100 = HOLD CURRENT IN AMPS) SERIES Voltage Rating (VDC) Packaging I Ordering Part Number hold Number (A) 15LR190 15LR190U 1.9 1.9 15LR190S 15LR190SU 2.6 15LR260 15LR260U 2.6 15LR260S 15LR260SU 3.8 15LR380 15LR380U 20LR450 20LR450U 4.5 5.5 20LR550 20LR550U 6.0 20LR600 20LR600U 7 ...

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