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PTC Resettable Fuses

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RL16-600
RUILON
12A 16V 100A 6A Plugins Through hole mounting
Quantity: 100000
Ship Date: 2-4 weeks
24+
1000+ $0.0608
2000+ $0.0598
4000+ $0.0583
6000+ $0.0573
- +
x $0.0608
Ext. Price: $60.80
MOQ: 1000
Mult: 1000
SPQ: 1000
SMD0603P035TF
RUILON
100ms 8A 200mΩ 6V 1.4Ω 40A 350mA 0603 SMD mount 603mm(length)
Quantity: 2500
In Stock
25+
1+ $0.0888
200+ $0.0613
2000+ $0.0557
4000+ $0.052
- +
x $0.0888
Ext. Price: $0.88
MOQ: 10
Mult: 1
SPQ: 4000
SMD0805P020TF
RUILON
20ms 8A 500mΩ 9V 3.5Ω 30A 200mA 0805 SMD mount 805mm*1.5mm*1mm
Quantity: 10000
In Stock
25+
5000+ $0.0293
15000+ $0.0284
25000+ $0.0276
- +
x $0.0293
Ext. Price: $146.50
MOQ: 5000
Mult: 5000
SPQ: 5000
RL60-010
RUILON
2s 500mA 2.5Ω 60V 12Ω 40A 3A Plugins Through hole mounting
Quantity: 32
In Stock
21+
1+ $0.0547
10+ $0.045
30+ $0.0373
100+ $0.0309
300+ $0.0302
1000+ $0.0288
- +
x $0.0547
Ext. Price: $0.05
MOQ: 1
Mult: 1
SPQ: 1000
SMD0603P050TF
RUILON
100ms 8A 90mΩ 6V 700mΩ 35A 500mA 0603 SMD mount 603mm(length)
Quantity: 8000
In Stock
25+
4000+ $0.0497
12000+ $0.0483
16000+ $0.0469
- +
x $0.0497
Ext. Price: $198.80
MOQ: 4000
Mult: 4000
SPQ: 4000
SMD1812P125TF
RUILON
400ms 8A 50mΩ 16V 140mΩ 35A 1.25A 1812 181.2cm(length)
Quantity: 237
In Stock
21+
1+ $0.0575
10+ $0.0473
30+ $0.0393
100+ $0.0326
300+ $0.0318
1500+ $0.0303
- +
x $0.0575
Ext. Price: $0.05
MOQ: 1
Mult: 1
SPQ: 1500
RL30-200
RUILON
11s 4A 30mΩ 30V 130mΩ 40A 4A Plugins Through hole mounting
Quantity: 50000
Ship Date: 2-4 weeks
24+
500+ $0.0473
1000+ $0.0465
2000+ $0.0453
3000+ $0.0445
- +
x $0.0473
Ext. Price: $23.65
MOQ: 500
Mult: 500
SPQ: 500
SMD1206P020TF
RUILON
80ms 8A 350mΩ 24V 2.7Ω 10A 200mA 1206 SMD mount 120.6cm(length)
Quantity: 4500
In Stock
24+
4500+ $0.0361
13500+ $0.0351
22500+ $0.034
- +
x $0.0361
Ext. Price: $162.44
MOQ: 4500
Mult: 4500
SPQ: 4500
RL600-160
RUILON
10s 320mA 4Ω 600V 18Ω 3A 160mA Plugins Through hole mounting
Quantity: 1000
In Stock
25+
1+ $0.164
50+ $0.1266
250+ $0.1167
- +
x $0.164
Ext. Price: $1.64
MOQ: 10
Mult: 1
SPQ: 250
RLVR240-012
RUILON
15s 600mA 3Ω 240V 12Ω 1.2A 120mA Plugins Through hole mounting
Quantity: 50000
Ship Date: 2-4 weeks
24+
500+ $0.1081
1000+ $0.1063
2000+ $0.1036
3000+ $0.1018
- +
x $0.1081
Ext. Price: $54.05
MOQ: 500
Mult: 500
SPQ: 500
RL72-075
RUILON
resettable fuse(PPTC)
Quantity: 100000
Ship Date: 2-4 weeks
24+
1000+ $0.0405
2000+ $0.0399
4000+ $0.0389
6000+ $0.0382
- +
x $0.0405
Ext. Price: $40.50
MOQ: 1000
Mult: 1000
SPQ: 1000
SMD2920P300TF/24
RUILON
20s 8A 12mΩ 24V 48mΩ 40A 3A 2920 292cm(length)
Quantity: 150000
Ship Date: 2-4 weeks
24+
1500+ $0.1825
3000+ $0.1794
6000+ $0.1749
9000+ $0.1718
- +
x $0.1825
Ext. Price: $273.75
MOQ: 1500
Mult: 1500
SPQ: 1500
RL60-090
RUILON
8.7s 4.5A 140mΩ 60V 490mΩ 40A 3A Plugins Through hole mounting
Quantity: 100000
Ship Date: 2-4 weeks
24+
1000+ $0.0456
2000+ $0.0449
4000+ $0.0437
6000+ $0.043
- +
x $0.0456
Ext. Price: $45.60
MOQ: 1000
Mult: 1000
SPQ: 1000
SMD1812P020TF/30
RUILON
400mA 30V 100A 200mA 1812
Quantity: 1500
In Stock
24+
1500+ $0.0305
4500+ $0.0296
25500+ $0.0288
- +
x $0.0305
Ext. Price: $45.75
MOQ: 1500
Mult: 1500
SPQ: 1500
SMD0603P010TF
RUILON
1s 500mA 900mΩ 15V 8Ω 40A 100mA 80mΩ 0603 SMD mount 603mm(length)
Quantity: 4000
In Stock
24+
4000+ $0.0498
12000+ $0.0484
16000+ $0.047
- +
x $0.0498
Ext. Price: $199.20
MOQ: 4000
Mult: 4000
SPQ: 4000
SMD1206P150TF
RUILON
300ms 8A 25mΩ 6V 130mΩ 35A 1.5A 1206 SMD mount 120.6cm(length)
Quantity: 3500
In Stock
24+
3500+ $0.0459
10500+ $0.0446
17500+ $0.0433
- +
x $0.0459
Ext. Price: $160.65
MOQ: 3500
Mult: 3500
SPQ: 3500
SMD1812P300TF
RUILON
4s 8A 10mΩ 8V 40mΩ 35A 3A 10mΩ 1812 181.2cm(length)
Quantity: 3000
In Stock
24+
1500+ $0.0481
4500+ $0.0468
16500+ $0.0454
- +
x $0.0481
Ext. Price: $72.15
MOQ: 1500
Mult: 1500
SPQ: 1500
RL06-075
RUILON
1.3A 6V 40A 750mA Plugins Through hole mounting
Quantity: 943
In Stock
21+
1+ $0.0298
- +
x $0.0298
Ext. Price: $0.02
MOQ: 1
Mult: 1
SPQ: 1000
RL60-065
RUILON
7.3s 3.25A 270mΩ 60V 740mΩ 40A 1.35A Plugins Through hole mounting
Quantity: 200000
Ship Date: 2-4 weeks
24+
1000+ $0.0355
2000+ $0.0349
4000+ $0.034
6000+ $0.0334
- +
x $0.0355
Ext. Price: $35.50
MOQ: 1000
Mult: 1000
SPQ: 1000
SMD1812P010TF/60
RUILON
1.5s 500mA 750mΩ 60V 15Ω 30A 100mA 1812 181.2cm(length)
Quantity: 150000
Ship Date: 2-4 weeks
24+
1500+ $0.0659
3000+ $0.0648
6000+ $0.0631
9000+ $0.062
- +
x $0.0659
Ext. Price: $98.85
MOQ: 1500
Mult: 1500
SPQ: 1500
SMD1812P200TF/24
RUILON
2s 8A 20mΩ 24V 100mΩ 35A 2A 1812 181.2cm(length)
Quantity: 1500
In Stock
25+
1500+ $0.0642
4500+ $0.0624
12000+ $0.0606
- +
x $0.0642
Ext. Price: $96.30
MOQ: 1500
Mult: 1500
SPQ: 1500
SMD1210P110TF
RUILON
300ms 8A 50mΩ 6V 210mΩ 35A 1.1A 1210 SMD mount 121cm*2.35mm*2.8mm
Quantity: 11
In Stock
21+
1+ $0.0853
10+ $0.0701
30+ $0.0582
100+ $0.0482
300+ $0.0471
4000+ $0.0449
- +
x $0.0853
Ext. Price: $0.08
MOQ: 1
Mult: 1
SPQ: 4000
SMD2920P150TF
RUILON
2s 8A 35mΩ 33V 230mΩ 40A 1.5A 35mΩ 2920 SMD mount 292cm(length)*2.3mm(width)
Quantity: 1500
In Stock
25+
1+ $0.0842
50+ $0.0561
1500+ $0.0508
30000+ $0.0506
45000+ $0.0502
- +
x $0.0842
Ext. Price: $0.84
MOQ: 10
Mult: 1
SPQ: 1500
SMD1812P075TF/24
RUILON
200ms 8A 90mΩ 24V 450mΩ 30A 750mA 1812 181.2cm(length)
Quantity: 150000
Ship Date: 2-4 weeks
24+
1500+ $0.0456
3000+ $0.0449
6000+ $0.0437
9000+ $0.043
- +
x $0.0456
Ext. Price: $68.40
MOQ: 1500
Mult: 1500
SPQ: 1500
SMD1206P025TF
RUILON
80ms 8A 350mΩ 16V 2.5Ω 10A 250mA 1206 SMD mount 120.6cm(length)
Quantity: 459
In Stock
21+
1+ $0.0588
10+ $0.0484
30+ $0.0402
100+ $0.0333
300+ $0.0325
4500+ $0.0309
- +
x $0.0588
Ext. Price: $0.05
MOQ: 1
Mult: 1
SPQ: 4500

PTC Resettable Fuses

PTC Resettable Fuses: Definition, Function, Applications, and Selection Criteria

Definition:
A PTC (Positive Temperature Coefficient) Resettable Fuse is an electronic component designed to protect electrical circuits from overcurrent conditions. Unlike traditional fuses that are destroyed when they interrupt a fault, PTC fuses can automatically reset and resume normal operation once the fault condition is removed and the component cools down.

Function:
The primary function of a PTC resettable fuse is to provide overcurrent protection. When an excessive current flows through the circuit, the PTC fuse heats up and its resistance increases dramatically, limiting the current flow. Once the fault is cleared and the temperature drops, the resistance decreases, and the fuse returns to its normal state, allowing the circuit to resume operation without the need for replacement.

Applications:
PTC fuses are widely used in various applications due to their self-resetting capability and reliability. Some common applications include:
1. Consumer electronics: Protecting devices like smartphones, laptops, and power supplies.
2. Industrial controls: Safeguarding motor drives, sensors, and control panels.
3. Automotive: Securing electric vehicle components such as battery management systems and charging circuits.
4. Telecommunications: Ensuring the integrity of communication equipment and networks.
5. Renewable energy: Protecting solar panels and wind turbines from electrical faults.

Selection Criteria:
When selecting a PTC resettable fuse, consider the following criteria:
1. Current Rating: Choose a fuse with a current rating that matches the normal operating current of the circuit.
2. Voltage Rating: Ensure the fuse can withstand the maximum voltage of the circuit.
3. Time-Current Characteristics: Select a fuse that provides the desired time-delay response to overcurrent conditions.
4. Reset Time: Consider the time it takes for the fuse to reset after a fault, which can be crucial for uninterrupted operation.
5. Environmental Conditions: Factor in temperature, humidity, and other environmental factors that may affect the fuse's performance.
6. Physical Size and Mounting: Ensure the fuse fits within the available space and can be mounted according to the circuit design.
7. Certifications and Standards: Verify that the fuse meets relevant safety and performance standards.

In summary, PTC resettable fuses offer a convenient and efficient solution for overcurrent protection in a variety of electronic and electrical systems, reducing the need for frequent replacements and minimizing downtime.
Please refer to the product rule book for details.