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1206L025YRT [LITTELFUSE]

PTC Resettable Fuse, 0.55ohm, Surface Mount, CHIP, 1206;
1206L025YRT
型号： 1206L025YRT
厂家： LITTELFUSE    LITTELFUSE
描述：

PTC Resettable Fuse, 0.55ohm, Surface Mount, CHIP, 1206

温度传感 电阻器
文件： 总2页 (文件大小：204K)
中文：  中文翻译
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Resettable PTCs  
Surface Mount PTC  
®
®
1206L Series  
9
• Complies with electronic industry environmental standards for  
lead reduction.  
Packaging: 8mm tape and reel carrier per EIA 481 Standard.  
Standard reel quantities: 0.20-0.35A: 4,000 devices on 7" reel (YRT Suffix).  
0.50-1.60A: 3,000 devices on 7" reel (WRT Suffix).  
PHYSICAL SPECIFICATIONS:  
Terminal Material: Tin Plated Copper  
Device Labeling: Device is marked with amperage rating code.  
Temperature Rerating Curve:  
170%  
150%  
130%  
AGENCY APPROVALS: Recognized under the Components Program of  
Underwriters Laboratories and the Acceptance program of CSA. TUV approved.  
AGENCY FILE NUMBERS: UL E183209, CSA LR108832.  
ENVIRONMENTAL SPECIFICATIONS:  
Passive Aging: 85°C, 1000 Hours.  
Humidity Aging: 85°C, 85% R.H., 100 hours.  
Thermal Shock: 85°C / –40°C, 20 times.  
110%  
90%  
70%  
Vibration: MIL-STD 202, Method 201, MIL-STD-883, Method 2007.  
Mechanical Shock: MIL-STD-202, Method 213 test  
condition I (100 g’s, 6 sec.).  
Solvent Resistance: MIL-STD-202, Method 215.  
Operating/Storage Temperature: –40°C to 85°C  
Device should remain in sealed bags prior to use.  
Temperature Rerating:  
50%  
30%  
10%  
-40 -30 -20 -10  
0
10  
20 30  
40 50 60 70 80  
Temperature (°C)  
Ambient Temperature  
-40°C  
-20°C  
0°C  
20°C  
40°C  
50°C  
60°C  
70°C  
80°C  
85°C  
Hold Current (A)  
Part Number  
1206L020  
1206L025  
1206L035  
1206L050  
1206L075  
1206L110  
1206L150  
0.29  
0.36  
0.51  
0.74  
1.11  
1.63  
2.22  
2.37  
0.26  
0.33  
0.46  
0.67  
1.00  
1.46  
2.00  
2.13  
0.23  
0.29  
0.40  
0.59  
0.89  
1.30  
1.77  
1.89  
0.20  
0.25  
0.35  
0.50  
0.75  
1.10  
1.50  
1.60  
0.17  
0.21  
0.30  
0.44  
0.65  
0.96  
1.31  
1.40  
0.16  
0.20  
0.27  
0.40  
0.59  
0.87  
1.19  
1.27  
0.14  
0.18  
0.25  
0.36  
0.54  
0.79  
1.08  
1.15  
0.13  
0.16  
0.22  
0.32  
0.48  
0.70  
0.96  
1.02  
0.11  
0.14  
0.20  
0.28  
0.42  
0.62  
0.84  
0.90  
0.10  
0.13  
0.18  
0.26  
0.39  
0.57  
0.78  
0.83  
W
E
N
1206L160  
349  
www. littelfuse. com  
Resettable PTCs  
Surface Mount PTC  
1206L Series  
Average Time Current Curves  
Dimensions (Inches)  
MARKING CODE VARIES  
WITH AMPERAGE RATING  
(SEE CHART)  
1206L050  
1206L075  
1206L110  
1206L150  
1206L160  
100  
SHOWN IS 1.6AMP RATING  
1206L020  
1206L025  
1206L035  
3.15 mm (.124)  
10  
1
1.12 mm  
(.044)  
0.762 mm  
(.030)  
Top  
View  
1.65 mm  
(.064)  
Side  
View  
Side  
View  
Tin Plated Terminals  
1.52 mm  
(.060)  
Bottom  
View  
Pad  
Layout  
1.40 mm  
(.055)  
0.1  
0.01  
0.64 mm  
(.023)  
2.16 mm  
(.085)  
Recommended Pad Layout (Inches)  
All dimensions are nominal.  
0.001  
Solderability: Meets EIA specification RS186-9E and IPC/EIA  
J-STD-002, and IPC/EIA J-STD-001.  
Soldering Parameters:  
0.0001  
Reflow Solder — 245°C, 20 seconds maximum  
Wave Solder — 245°C, 10 seconds maximum  
10  
CURRENT IN AMPERES  
100  
0.1  
1
Electrical Characteristics:  
Maximum Time  
To Trip  
Hold  
Trip  
Max  
dc  
Max  
d
IL  
AT  
Part  
Number  
Marking  
Code  
I
I
V
I
P max. Current  
Time  
(Sec)  
R
R
(A)  
(A)  
(V )  
(A)  
(W)  
(A)  
(Ω)  
(Ω)  
1206L020  
1206L025  
1206L035  
1206L050  
1206L075  
1206L110  
1206L150  
1206L160  
C
D
E
F
G
H
K
0.20  
0.25  
0.35  
0.50  
0.75  
1.10  
1.50  
1.60  
0.40  
0.50  
0.70  
1.00  
1.50  
2.20  
3.00  
3.20  
15.0  
15.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
40  
40  
40  
40  
40  
40  
40  
40  
0.8  
0.8  
0.8  
0.8  
0.8  
0.8  
0.8  
0.8  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
0.05  
0.08  
0.10  
0.10  
0.20  
0.30  
0.30  
0.40  
0.600  
0.550  
0.300  
0.090  
0.070  
0.040  
0.030  
0.025  
2.500  
2.300  
1.300  
0.600  
0.300  
0.180  
0.120  
0.115  
W
E
N
I
I
=
=
=
=
=
=
=
Hold Current: maximum current device will sustain for 4 hours without tripping in 20°C still air.  
Trip Current: minimum current at which the device will trip in 20°C still air.  
Maximum voltage device can withstand without damage at rated current (Imax)  
Maximum fault current device can withstand without damage at rated voltage (Vmax)  
Power dissipated from device when in the tripped state at 20°C still air.  
Minimum resistance of device in initial (un-soldered) state.  
hold  
trip  
max  
V
I
max  
P
R
R
d
IL  
AT  
Maximum measured resistance in the non-tripped state 1 hour after reflow with reflow conditions of 245°C for 20 sec.  
CAUTION: Operation beyond the specified ratings may result in damage and possible arcing and flame.  
350  
www. littelfuse. com  

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