LITTELFUSE 1812L260, 1812L200, 1812L160, 1812L150, 1812L125 Datasheet
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Resettable PTCs
Surface Mount PTC
1812L Series |
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•Complies with electronic industry environmental standards for lead reduction.
PHYSICAL SPECIFICATIONS:
Terminal Material: Tin Plated Copper
Device Labeling: Device is marked with LF and amperage rating.
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.
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.).
Packaging: 12mm tape and reel carrier per EIA 481 Standard. Standard reel quantity: 0.50-1.60A: 2,000 devices on 7" reel (PRT Suffix).
2.00-2.60A: 1,000 devices on 7" reel (MR Suffix). Optional reel quantity: 0.50-1.60A: 8,000 devices on 13" reel (ZRT Suffix).
Temperature Rerating Curve:
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170% |
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Current |
150% |
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130% |
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Rated |
110% |
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90% |
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of |
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Percentage |
50% |
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70% |
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30% |
Solvent Resistance: MIL-STD-202, Method 215. |
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Operating/Storage Temperature: –40°C to 85°C |
10% |
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Device should remain in sealed bags prior to use. |
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-40 |
-30 -20 -10 |
0 10 20 30 40 50 |
60 70 80 85 |
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Temperature Rerating: |
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Temperature (°C) |
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Ambient Temperature |
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-40°C |
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-20°C |
0°C |
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20°C |
40°C |
50°C |
60°C |
70°C |
80°C |
85°C |
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Part Number |
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Hold Current (A) |
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1812L050 |
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0.75 |
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0.67 |
0.58 |
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0.50 |
0.41 |
0.37 |
0.33 |
0.29 |
0.25 |
0.23 |
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1812L075 |
1.13 |
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1.00 |
0.87 |
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0.75 |
0.62 |
0.56 |
0.50 |
0.43 |
0.37 |
0.34 |
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1812L110 |
1.65 |
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1.47 |
1.28 |
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1.10 |
0.91 |
0.82 |
0.73 |
0.64 |
0.54 |
0.50 |
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1812L125 |
1.88 |
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1.67 |
1.46 |
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1.25 |
1.04 |
0.93 |
0.83 |
0.72 |
0.62 |
0.56 |
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1812L150 |
2.25 |
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2.00 |
1.75 |
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1.50 |
1.24 |
1.12 |
0.99 |
0.87 |
0.74 |
0.68 |
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1812L160 |
2.40 |
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2.13 |
1.86 |
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1.60 |
1.33 |
1.19 |
1.06 |
0.92 |
0.79 |
0.72 |
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1812L200 |
3.00 |
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2.67 |
2.33 |
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2.00 |
1.66 |
1.49 |
1.32 |
1.15 |
0.99 |
0.90 |
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1812L260 |
3.90 |
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3.47 |
3.03 |
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2.60 |
2.16 |
1.94 |
1.72 |
1.50 |
1.28 |
1.17 |
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