30V PPTC self-recovery fuse 30V-090 30V-110 30V-135 30V-160 30V-185
multi-model
Lead-free and halogen-free environmental protection products meet
the ROHS(2011/65/EU) HF(EN14582) detection standard. Scope of
application: widely used in various electronic products.
Product features: low voltage, low current, low resistance, short
trip time, working current: 0.40A~10.0A
Working voltage: 30.0VDC
Working environment temperature: -40℃~85℃ Safety certification: UL
pending.
ElectricElectricalal
model | operating voltage | maximum current | Holding current | Trip current | consumed power | Maximum current trip time | Resistance range |
| V max | Imax | I hold | I trip | Pd | electric current | time | Rimin | Rimax | R1max |
| (Vdc) | (A) | (A) | (A) | (W) | (A) | (Sec) | (W) | (W) | (W) |
| 30R040 | 30 | 40 | 0.40 | 0.80 | 0.45 | 8.00 | 0.3 | 0.400 | 0.700 | 1.000 |
| 30R050 | 30 | 40 | 0.50 | 1.00 | 0.46 | 8.00 | 0.3 | 0.290 | 0.510 | 0.800 |
| 30R065 | 30 | 40 | 0.65 | 1.30 | 0.47 | 8.00 | 0.4 | 0.150 | 0.300 | 0.450 |
| 30R075 | 30 | 40 | 0.75 | 1.50 | 0.48 | 8.0 | 0.4 | 0.140 | 0.200 | 0.300 |
| 30R090 | 30 | 40 | 0.90 | 1.80 | 0.6 | 4.50 | 5.9 | 0.070 | 0.120 | 0.200 |
| 30R110 | 30 | 40 | 1.10 | 2.20 | 0.7 | 5.50 | 6.6 | 0.050 | 0.100 | 0.150 |
| 30R135 | 30 | 40 | 1.35 | 2.70 | 0.8 | 6.75 | 7.3 | 0.040 | 0.080 | 0.120 |
| 30R160 | 30 | 40 | 1.60 | 3.20 | 0.9 | 8.00 | 8.0 | 0.030 | 0.070 | 0.100 |
| 30R185 | 30 | 40 | 1.85 | 3.70 | 1.0 | 9.25 | 8.7 | 0.030 | 0.060 | 0.080 |
| 30R250 | 30 | 40 | 2.50 | 5.00 | 1.2 | 12.5 | 10.3 | 0.020 | 0.040 | 0.070 |
| 30R300 | 30 | 40 | 3.00 | 6.00 | 2.0 | 15.0 | 10.8 | 0.020 | 0.050 | 0.070 |
| 30R400 | 30 | 40 | 4.00 | 8.00 | 2.5 | 20.0 | 12.7 | 0.010 | 0.030 | 0.070 |
| 30R500 | 30 | 40 | 5.00 | 10.00 | 3.0 | 25.0 | 14.5 | 0.010 | 0.030 | 0.070 |
| 30R600 | 30 | 40 | 6.00 | 12.00 | 3.5 | 30.0 | 16.0 | 0.005 | 0.020 | 0.030 |
| 30R700 | 30 | 40 | 7.00 | 14.00 | 3.8 | 35.0 | 17.5 | 0.005 | 0.020 | 0.030 |
| 30R800 | 30 | 40 | 8.00 | 16.00 | 4.0 | 40.0 | 18.8 | 0.005 | 0.020 | 0.030 |
| 30R900 | 30 | 40 | 9.00 | 18.00 | 4.2 | 40.0 | 20.0 | 0.005 | 0.010 | 0.020 |
| 30R1000 | 30 | 40 | 10.00 | 20.00 | 4.2 | 50.0 | 22.00 | 0.0065 | 0.0085 | 0.015 |
V max = the maximum voltage that the component can withstand under
the rated current. I max = the maximum current that the component
can withstand under the rated voltage.
I hold = the maximum current when the product does not move in the
static air environment at 25℃. I trip = the minimum operating
current in the static air environment at 25℃.
Pd = the power consumption of the product in the action state in
the static air environment at 25℃. Rimin/max = the initial
resistance at 25℃ (before welding).
R1max = the maximum resistance after welding for one hour at 25℃.
Caution: Operation beyond the specified rating may result in damage
and arc and flame.
Holding current (I hold) values of PPTC at different ambient
temperatures.
model | Maximum ambient temperature and holding current |
| -40°C | -20°C | 0°C | 25°C | 40°C | 50°C | 60°C | 70°C | 85°C |
| 30R040 | 0.58 | 0.52 | 0.46 | 0.40 | 0.33 | 0.31 | 0.27 | 0.24 | 0.21 |
| 30R050 | 0.73 | 0.65 | 0.58 | 0.50 | 0.42 | 0.38 | 0.34 | 0.31 | 0.26 |
| 30R065 | 0.95 | 0.85 | 0.75 | 0.65 | 0.54 | 0.50 | 0.44 | 0.40 | 0.34 |
| 30R075 | 0.00 | 0.00 | 0.00 | 0.75 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 30R090 | 1.31 | 1.17 | 1.04 | 0.90 | 0.75 | 0.69 | 0.61 | 0.55 | 0.47 |
| 30R110 | 1.60 | 1.43 | 1.27 | 1.10 | 0.91 | 0.85 | 0.75 | 0.67 | 0.57 |
| 30R135 | 1.96 | 1.76 | 1.55 | 1.35 | 1.12 | 1.04 | 0.92 | 0.82 | 0.70 |
| 30R160 | 2.32 | 2.08 | 1.84 | 1.60 | 1.33 | 1.23 | 1.09 | 0.98 | 0.83 |
| 30R185 | 2.68 | 2.41 | 2.13 | 1.85 | 1.54 | 1.42 | 1.26 | 1.13 | 0.96 |
| 30R250 | 3.63 | 3.25 | 2.88 | 2.50 | 2.08 | 1.93 | 1.70 | 1.53 | 1.30 |
| 30R300 | 4.35 | 3.90 | 3.45 | 3.00 | 2.49 | 2.31 | 2.04 | 1.83 | 1.56 |
| 30R400 | 5.80 | 5.20 | 4.60 | 4.00 | 3.32 | 3.08 | 2.72 | 2.44 | 2.08 |
| 30R500 | 7.25 | 6.50 | 5.75 | 5.00 | 4.15 | 3.85 | 3.40 | 3.05 | 2.60 |
| 30R600 | 8.70 | 7.80 | 6.90 | 6.00 | 4.98 | 4.62 | 4.08 | 3.66 | 3.12 |
| 30R700 | 10.15 | 9.10 | 8.05 | 7.00 | 5.81 | 5.39 | 4.76 | 4.27 | 3.64 |
| 30R800 | 11.60 | 10.40 | 9.20 | 8.00 | 6.64 | 6.16 | 5.44 | 4.88 | 4.16 |
| 30R900 | 13.05 | 11.70 | 10.35 | 9.00 | 7.47 | 6.93 | 6.12 | 5.49 | 4.68 |
| 30R1000 | 14.50 | 13.00 | 11.50 | 10.00 | 8.30 | 7.70 | 6.80 | 6.10 | 5.20 |
Characteristic diagram of relationship between ambient Product Description:
model | A | B | C | D | E | pin |
graph |
| Max. | Max. | Typ. | Min. | Max. | Line warp | wire rod |
| 30R040 | 7.9 | 13.7 | 3.1 | 7.6 | 5.1 | 0.50 | Tin - caoted copper - clad steel wire | figure 1 |
| 30R050 | 7.9 | 13.7 | 3.0 | 7.6 | 5.1 | 0.50 | Tin - caoted copper - clad steel wire | figure 1 |
| 30R065 | 7.4 | 12.2 | 3.0 | 7.6 | 5.1 | 0.50 | Tin - caoted copper - clad steel wire | Figure 2 |
| 30R075 | 7.4 | 12.2 | 3.0 | 7.6 | 5.1 | 0.50 | Tin - caoted copper - clad steel wire | Figure 2 |
| 30R090 | 7.4 | 12.2 | 3.0 | 7.6 | 5.1 | 0.50 | Tin - caoted copper - clad steel wire | Figure 2 |
| 30R110 | 7.4 | 14.2 | 3.0 | 7.6 | 5.1 | 0.50 | Tin - caoted copper - clad steel wire | Figure 2 |
| 30R135 | 8.9 | 13.5 | 3.0 | 7.6 | 5.1 | 0.60 | Tin - caoted copper - clad steel wire | Figure 2 |
| 30R160 | 8.9 | 15.2 | 3.0 | 7.6 | 5.1 | 0.60 | Tin - caoted copper - clad steel wire | Figure 2 |
| 30R185 | 10.2 | 15.7 | 3.0 | 7.6 | 5.1 | 0.60 | Tin - caoted copper - clad steel wire | Figure 2 |
| 30R250 | 11.4 | 18.3 | 3.0 | 7.6 | 5.1 | 0.60 | tinned wird | Figure 2 |
| 30R300 | 11.7 | 17.3 | 3.0 | 7.6 | 5.1 | 0.80 | tinned wird | Figure 3 |
| 30R400 | 14.0 | 20.1 | 3.0 | 7.6 | 5.1 | 0.80 | tinned wird | Figure 3 |
| 30R500 | 14.0 | 24.9 | 3.0 | 7.6 | 10.2 | 0.80 | tinned wird | Figure 3 |
| 30R600 | 16.5 | 24.9 | 3.0 | 7.6 | 10.2 | 0.80 | tinned wird | Figure 3 |
| 30R700 | 19.1 | 26.7 | 3.0 | 7.6 | 10.2 | 0.80 | tinned wird | Figure 3 |
| 30R800 | 21.6 | 29.2 | 3.0 | 7.6 | 10.2 | 0.80 | tinned wird | Figure 3 |
| 30R900 | 24.1 | 29.7 | 3.0 | 7.6 | 10.2 | 0.80 | tinned wird | Figure 3 |
| 30R1000 | 24.1 | 29.7 | 3.0 | 7.6 | 10.2 | 0.80 | tinned wird | Figure 3 |
Solderability of lead: MIL-STD-202, method 208E.
Product: The product label is marked with logo, rated current,
rated voltage and date code.
Number of packages
| 30 | 135 | K or S | R or U | Model | Reel Q'ty | Bag Q'ty |
| Radial type | Hold | K= Kink leads | | 30R040 ~ 30R075 | - | 500 |
| Current | | R=Tape&reel | 30R090 ~ 30R250 | 3000 | 500 |
| 30 V | (A) | S=Straight | U= Bulk | 30R300 ~ 30R400 | 1500 | 500 |
| leads | packaged | 30R500 ~ 30R1000 | - | 500 |
Tape and reel packaging per eia468-b standard.
respectfully inform
- Exceeding the applicable conditions of this product or other
improper use may cause damage, and may even cause electric
breakdown or flame.
- This product is designed for the occasional overcurrent in the
circuit, and it is not recommended to be used in the circuit with
repeated overcurrent in a short time.
- This product avoids long-term contact with chemical solvents.
PPTC Thermistor is a Polymer Positive Temperature Coefficient
Thermistor Device, which features a Max Current of 3A and a Max
Voltage of 60V, and offers a Rated Voltage of 250V. This PPTC
Thermistor is designed in a Yellow color. The PPTC Thermistor
offers a reliable and compact solution to protect electrical
circuits from over-current and over-voltage conditions, making it
an ideal choice for industrial and commercial applications.
A PPTC Thermistor is a Polymer Positive Temperature Coefficient
Thermistor that uses a unique polymer material that exhibits a
positive temperature coefficient of resistance. It can be used to
detect and protect against over-current or over-voltage conditions
and is able to react quickly enough to protect sensitive electronic
components from damage. This PPTC Thermistor Device has been
designed with a wide range of applications in mind, including power
supplies, motor control systems and other industrial and commercial
applications.
PPTC Thermistor is the perfect choice for anyone looking for a
reliable and compact solution to protect their electrical circuits
from over-current and over-voltage conditions. Its Rated Voltage of
250V, Max Current of 3A and Max Voltage of 60V make it an ideal
choice for industrial and commercial applications. The PPTC
Thermistor is designed in a Yellow color and offers a reliable and
compact solution to protect electrical circuits from over-current
and over-voltage conditions.
Features:
- Product Name: Polymer Positive Temperature Coefficient Thermistor (PPTC)
- Color: Yellow
- Trip Current: 0.1A
- Product Name: PTC Resettable PPTC 250V 050-5A
- Size (Max): 5.1mm
- Device Type: Polymer-Positive-Temperature-Coefficient Thermistor
Technical Parameters:
| Parameter | Value |
|---|
| Product Name | PPTC Thermistor |
| Max Size | 5.1mm |
| Max Current | 3A |
| Max Voltage | 60V |
| Rated Voltage | 250V |
| Hold Current | 0.05A |
| Max Impulse Voltage | 250V |
| Color | Yellow |
| Trip Current | 0.1A |
Applications:
PPTC Thermistor
The LINKUN PPTC Thermistor is a Polymer Positive Temperature
Coefficient Thermistor (PPTC) with a yellow color, a max impulse
voltage of 250V, a rated voltage of 250V and a max current of 3A.
It is designed to protect against short-circuit and over-current.
The PPTC Thermistor is manufactured by LINKUN, a leading
electronics manufacturer, and is available for purchase in
Dongguan, Guangdong, China.
The PPTC Thermistor is designed for a variety of applications and
scenarios, such as over-current protection in automotive
electronics, over-temperature protection in consumer electronics,
and over-voltage protection in industrial equipment. It is also
suitable for use in a variety of other applications, such as power
supplies, lighting, and consumer appliances.
The PPTC Thermistor is designed to be highly reliable and durable,
with excellent temperature stability and superior resistance to
voltage and current surges. Its low resistance and low power
consumption make it an ideal choice for energy-efficient
applications. The PPTC Thermistor is also designed to be easy to
install and maintain, and it is backed by LINKUN’s industry-leading
warranty and customer service.
The LINKUN PPTC Thermistor is the ideal choice for any application
requiring reliable and durable over-current, over-temperature, or
over-voltage protection. It is available for purchase in Dongguan,
Guangdong, China.
Customization:
LINKUN PPTC Thermistor Resettable Fuse
Brand Name: LINKUN
Model Number: PPTC resettable fuse 250V 1A
Place of Origin: Dongguan, Guangdong, China
Product Name: PTC Resettable PPTC 250V 050-5A
Max Voltage: 60V
Max Impulse Voltage: 250V
Trip Current: 0.1A
The LINKUN PPTC Thermistor Resettable Fuse is a state-of-the-art Polymer Positive Temperature Coefficient
Thermistor Device (PPTC) that can be used to protect electrical
circuits from overcurrent and overvoltage. It features a Max Voltage of 60V, a Max Impulse Voltage of 250V, and a Trip Current of 0.1A. Once the current reaches the maximum level, the
thermistor will automatically switch off and reset itself, ensuring
the safety of your circuits.
Support and Services:
PPTC Thermistor Technical Support and Service
At PPTC, we offer comprehensive technical support and services for
our PPTC Thermistor products. Our experienced technical support
team is available to answer any questions you may have about
product installation, operation, and maintenance. Our services
include:
- 24/7 technical support via phone, email, and live chat
- Troubleshooting and product support
- Installation and product maintenance advice
- Repairs and replacements
- Engineering and design services
- Customized product solutions
We strive to provide the highest quality products and services to
our customers. If you have any questions or need assistance with
your PPTC Thermistor product, please do not hesitate to contact us.
Packing and Shipping:
Packaging and Shipping of PPTC Thermistor
PPTC Thermistor is packaged and shipped in box with the following
specifications:
- Size: 8x6x4 inch
- Material: Kraft paper
- Weight: 2 pounds
- Shipping method: UPS Ground
FAQ:
- Q: What is PPTC thermistor?
- A: PPTC thermistor is a type of resettable fuse manufactured by
LINKUN. It is designed to protect electrical and electronic
circuits from overcurrent or overvoltage.
- Q: What is the voltage and current rating of LINKUN PPTC
thermistor?
- A: LINKUN PPTC thermistor has a voltage rating of 250V and current
rating of 1A.
- Q: Where is LINKUN PPTC thermistor manufactured?
- A: LINKUN PPTC thermistor is manufactured in Dongguan, Guangdong,
China.
- Q: What are the features of LINKUN PPTC thermistor?
- A: LINKUN PPTC thermistor has a fast response time, low power
consumption, and is highly reliable and durable.
- Q: What is the advantage of using LINKUN PPTC thermistor?
- A: LINKUN PPTC thermistor can be used to protect electrical and
electronic circuits from overcurrent or overvoltage, thus avoiding
potential damage to the circuits.
