100mA-3A 1812 Resettable Mini Fuse SMD PPTC Self Recovery

Brand Name:Tian Rui
Certification:UL TUV ROHS
Model Number:MSMD 1812
Minimum Order Quantity:5000PCS
Delivery Time:5-7 Days
Payment Terms:D/P, T/T,Paypal, Western Union
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Location: Dongguan Guangdong China
Address: Building C, Xinmeijia Science and Technology Park, Chashan
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Product Details

Poly Switch SMD PPTC Self-recovery 1812 Chip Surface Mount Resettable Fuse

● Package size: 1812

● Current: 100mA-3A

● Voltage: 6V-60V

● Certification: UL TUV ROHS



Features Of 1812 Surface Mount Resettable Fuse

● Surface Mount Devices

● Standard 4532mm(1812mils) footprint

● Surface mount packaging for automated assembly

● Compatible with Pb and Pb-free solder reflow profiles

● Agency recognition: UL approved


Applications Of 1812 SMD Resettable Fuse

● Overcurrent and overtemperature protection of automotive electronics

● PC motherboards, Hard disk driver, and PC peripherals

● POS Equipment

● USB port protection

● HDMI source protection


The self-recovery fuse is composed of specially treated Polymer resin and conductive particles (Carbon Black) distributed in it.Under normal


operation, the polymer resin tightly bound the conductive particles outside the crystalline structure to form a chain-like conductive electrical path.


At this time, the recoverable fuse is in the state of low resistance (A), and the thermal energy generated by the current flowing through the self-


recovering fuse on the line is small and will not change the crystal structure.When the circuit is short-circuited or overloaded, the heat generated


by the large current flowing through the self-recovery fuse melts the polymer resin, and the volume grows rapidly, forming a high resistance state


(B), and the working current decreases rapidly, thereby limiting and protecting the circuit.When the fault is removed, PTC can restore the fuse


cooling crystallization, volume contraction, conductive particles to form a conductive path, the recovery fuse to restore low resistance state, so as


to complete the protection of the circuit, without manual replacement.


Electrical Characteristics


P/NIHITVmaxImaxMax operating timePdResistance range(Ω)
IH, (A)IT, (A)V max, (V)I max, (A)(A)(Sec.)Pd typ, (W)R min,R1 max,
TLC-MSMD0100.100.3060100.51.500.80.70015.00
TLC-MSMD0140.140.3460101.50.150.80.4006.50
TLC-MSMD0200.200.4030108.00.200.80.7505.00
TLC-MSMD020/600.200.4060101.50.150.80.4006.000
TLC-MSMD0300.300.6030108.00.100.80.3003.000
TLC-MSMD0350.350.7016408.00.100.80.2001.800
TLC-MSMD0500.501.0015408.00.150.80.1501.000
TLC-MSMD0750.751.5016408.00.200.80.1100.450
TLC-MSMD075/240.751.5024408.00.200.80.1100.450
TLC-MSMD075/330.751.5033408.00.200.80.1100.450
TLC-MSMD1101.102.2061008.00.300.80.0400.225
TLC-MSMD110/161.102.20161008.00.500.80.0400.225
TLC-MSMD110/241.102.20241008.00.501.20.0550.180
TLC-MSMD1251.252.506408.00.400.80.0350.140
TLC-MSMD1501.503.0061008.00.500.80.0300.120
TLC-MSMD150/121.503.00121008.00.501.00.0300.120
TLC-MSMD150/161.503.00161008.00.500.80.0300.120
TLC-MSMD150/241.503.00241008.01.501.20.0300.140
TLC-MSMD1601.603.2081008.01.001.00.0250.120
TLC-MSMD160/121.603.20121008.01.001.00.0250.120
TLC-MSMD160/161.603.2016408.01.001.00.0250.120
TLC-MSMD2002.004.0081008.03.001.20.0200.080
TLC-MSMD250/162.505.00161008.05.001.20.0150.100
TLC-MSMD2602.605.2061008.05.001.20.0150.080
TLC-MSMD3003.006.0061008.05.001.20.0120.060

Size(Unit:mm)


P/N

Marking

ABCD
Min.Max.Min.Max.Min.Max.Min.
TLC-MSMD010T0104.374.733.073.410.801.200.30
TLC-MSMD014T0144.374.733.073.410.801.200.30
TLC-MSMD020T0204.374.733.073.410.801.200.30
TLC-MSMD020/60T0204.374.733.073.410.801.200.30
TLC-MSMD030T0304.374.733.073.410.801.200.30
TLC-MSMD035T0354.374.733.073.410.601.000.30
TLC-MSMD050T0504.374.733.073.410.601.000.30
TLC-MSMD075T0754.374.733.073.410.601.000.30
TLC-MSMD075/24T0754.374.733.073.410.601.000.30
TLC-MSMD075/33T0754.374.733.073.410.601.000.30
TLC-MSMD110T1104.374.733.073.410.601.000.30
TLC-MSMD110/16T1104.374.733.073.410.601.000.30
TLC-MSMD110/24T1104.374.733.073.410.801.200.30
TLC-MSMD125T1254.374.733.073.410.450.850.30
TLC-MSMD150T1504.374.733.073.410.450.850.30
TLC-MSMD150/12T1504.374.733.073.410.450.850.30
TLC-MSMD150/16T1504.374.733.073.410.450.850.30
TLC-MSMD150/24T1504.374.733.073.411.201.700.30
TLC-MSMD160T1604.374.733.073.410.450.850.30
TLC-MSMD160/12T1604.374.733.073.410.450.850.30
TLC-MSMD160/16T1604.374.733.073.410.450.850.30
TLC-MSMD200T2004.374.733.073.410.601.000.30
TLC-MSMD250/16T2504.374.733.073.410.601.000.30
TLC-MSMD260T2604.374.733.073.410.601.000.30
TLC-MSMD300T3004.374.733.073.410.601.000.30

Characteristic Curve of Relation Between Ambient Temperature and Working Current


P/NOperating Ambient Temperature
-40℃-20℃0℃25℃40℃50℃60℃70℃85℃
TLC-MSMD0100.160.140.120.100.080.070.060.050.03
TLC-MSMD0140.230.190.170.140.120.100.090.080.06
TLC-MSMD0200.290.260.230.200.170.150.140.120.10
TLC-MSMD020/600.290.260.230.200.170.150.140.120.10
TLC-MSMD0300.440.390.350.300.260.230.210.180.15
TLC-MSMD0350.510.460.410.350.300.270.250.210.18
TLC-MSMD0500.770.680.590.500.440.400.370.330.29
TLC-MSMD0751.151.010.880.750.650.600.550.490.43
TLC-MSMD075/241.151.010.880.750.650.600.550.490.43
TLC-MSMD075/331.151.010.880.750.650.600.550.490.43
TLC-MSMD1101.591.431.261.100.950.870.800.710.60
TLC-MSMD110/161.591.431.261.100.950.870.800.710.60
TLC-MSMD110/242.001.701.401.100.950.880.800.730.61
TLC-MSMD1251.801.631.431.251.080.990.910.810.68
TLC-MSMD1502.171.951.721.501.301.181.090.970.82
TLC-MSMD150/122.171.951.721.501.301.181.090.970.82
TLC-MSMD150/162.171.951.721.501.301.181.090.970.82
TLC-MSMD150/242.171.951.721.501.301.181.090.970.82
TLC-MSMD1602.302.201.901.601.451.301.151.030.91
TLC-MSMD160/122.302.201.901.601.451.301.151.030.91
TLC-MSMD160/162.302.201.901.601.451.301.151.030.91
TLC-MSMD2003.082.712.352.001.801.601.501.401.25
TLC-MSMD250/163.853.453.002.502.051.851.751.301.10
TLC-MSMD2604.003.523.062.602.342.081.951.391.04
TLC-MSMD3004.403.903.503.002.602.302.101.801.50

Action Current Time Curve Table


China 100mA-3A 1812 Resettable Mini Fuse SMD PPTC Self Recovery supplier

100mA-3A 1812 Resettable Mini Fuse SMD PPTC Self Recovery

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