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Surface Mount Resistors

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AECR0805F6K80K9
RESI
6.8KΩ ±1% 0.125W ±100ppm/℃
Quantity: 11386
In Stock
20+
100+ $0.0015
1000+ $0.0012
3000+ $0.001
10000+ $0.001
30000+ $0.0009
50000+ $0.0008
- +
x $0.0015
Ext. Price: $0.15
MOQ: 100
Mult: 1
SPQ: 5000
PTFR0603B9K10P9
RESI
9.1KΩ ±0.1% 1/10W ±25ppm/℃ 0603
Quantity: 5000
In Stock
24+
1+ $0.0824
10+ $0.0678
30+ $0.0563
100+ $0.0466
300+ $0.0456
5000+ $0.0434
- +
x $0.0824
Ext. Price: $0.08
MOQ: 1
Mult: 1
SPQ: 5000
AECR1206F510RK9
RESI
510Ω ±1% 0.250W ±100ppm/℃
Quantity: 5686
In Stock
20+
10+ $0.0021
- +
x $0.0021
Ext. Price: $0.02
MOQ: 10
Mult: 1
SPQ: 5000
AECR0805F620RK9
RESI
620Ω ±1% 125mW ±100ppm/℃ 0805 SMD mount
Quantity: 11580
In Stock
20+
100+ $0.0007
- +
x $0.0007
Ext. Price: $0.07
MOQ: 100
Mult: 1
SPQ: 5000
PTFR0603B510RV9
RESI
510Ω ±0.1% 1/10W ±5ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.2622
- +
x $0.2622
Ext. Price: $1311.00
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603B4K32V9
RESI
4.32KΩ ±0.1% 1/10W ±5ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.2622
- +
x $0.2622
Ext. Price: $1311.00
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603B3K74V9
RESI
3.74KΩ ±0.1% 1/10W ±5ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.2622
- +
x $0.2622
Ext. Price: $1311.00
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603A56R2P9
RESI
56.2Ω ±0.05% 1/10W ±25ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.0592
- +
x $0.0592
Ext. Price: $296.00
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0805B243KP9
RESI
243KΩ ±0.1% 130mW ±25ppm/℃ 0805
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.0585
- +
x $0.0585
Ext. Price: $292.50
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603A402RV9
RESI
402Ω ±0.05% 1/10W ±5ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.3409
- +
x $0.3409
Ext. Price: $1704.50
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603A130RN9
RESI
130Ω ±0.05% 1/10W ±10ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.0843
- +
x $0.0843
Ext. Price: $421.50
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603A182RP9
RESI
182Ω ±0.05% 1/10W ±25ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.0592
- +
x $0.0592
Ext. Price: $296.00
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603Q620RP9
RESI
620Ω ±0.02% 1/10W ±25ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.077
- +
x $0.077
Ext. Price: $385.00
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603B1K21V9
RESI
1.21KΩ ±0.1% 1/10W ±5ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.2622
- +
x $0.2622
Ext. Price: $1311.00
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603B221RV9
RESI
221Ω ±0.1% 1/10W ±5ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.2622
- +
x $0.2622
Ext. Price: $1311.00
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603B9K09P9
RESI
9.09KΩ ±0.1% 1/10W ±25ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.0456
- +
x $0.0456
Ext. Price: $228.00
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0805B8K25N9
RESI
8.25KΩ ±0.1% 1/8W ±10ppm/℃ 0805
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.0676
- +
x $0.0676
Ext. Price: $338.00
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603B402RN9
RESI
402Ω ±0.1% 1/10W ±10ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.0649
- +
x $0.0649
Ext. Price: $324.50
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603B3K32P9
RESI
3.32KΩ ±0.1% 1/10W ±25ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.0456
- +
x $0.0456
Ext. Price: $228.00
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0805B866RV9
RESI
866Ω ±0.1% 1/8W ±5ppm/℃ 0805
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.2911
- +
x $0.2911
Ext. Price: $1455.50
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603Q150RN9
RESI
150Ω ±0.02% 1/10W ±10ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.2192
- +
x $0.2192
Ext. Price: $1096.00
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603Q487RV9
RESI
487Ω ±0.02% 1/10W ±5ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.4432
- +
x $0.4432
Ext. Price: $2216.00
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603B6K98P9
RESI
6.98KΩ ±0.1% 1/10W ±25ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.0456
- +
x $0.0456
Ext. Price: $228.00
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603B60K4N9
RESI
60.4KΩ ±0.1% 1/10W ±10ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.0649
- +
x $0.0649
Ext. Price: $324.50
MOQ: 5000
Mult: 1
SPQ: 5000
PTFR0603B604RV9
RESI
604Ω ±0.1% 1/10W ±5ppm/℃ 0603
Quantity: 5000
Ship Date: 24 weeks
23+
5000+ $0.2622
- +
x $0.2622
Ext. Price: $1311.00
MOQ: 5000
Mult: 1
SPQ: 5000

Surface Mount Resistors

Surface Mount Resistors (SMRs) are a type of electronic component designed for surface-mount technology (SMT), which is a method for mounting electronic components directly onto the surface of printed circuit boards (PCBs). SMRs are small, lightweight, and leadless, making them ideal for compact and high-density applications.

Definition:
Surface Mount Resistors are passive electronic components that resist the flow of electric current in a circuit. They are available in various sizes and resistance values to meet the specific requirements of electronic designs.

Function:
The primary function of an SMR is to limit or regulate the current flow, reduce voltage levels, and divide voltages. They are also used for signal conditioning, filtering, and termination in various electronic circuits. SMRs can be found in a wide range of applications, from consumer electronics to industrial and automotive systems.

Applications:
1. Mobile Devices: In smartphones, tablets, and wearables for power management and signal processing.
2. Computers and Peripherals: For voltage regulation in power supplies and signal conditioning in data transmission lines.
3. Automotive Systems: In engine control units, infotainment systems, and sensor circuits.
4. Industrial Equipment: For controlling motor speeds, regulating power to actuators, and protecting circuits from voltage spikes.
5. Medical Devices: In diagnostic equipment and patient systems for accurate signal processing.

Selection Criteria:
1. Resistance Value: Choose the appropriate resistance value based on the circuit's requirements.
2. Tolerance: The tolerance level indicates the allowable variation in resistance value. Lower tolerances are more precise but may be more expensive.
3. Power Rating: Ensure the resistor can handle the power dissipation required by the circuit without overheating or failing.
4. Size: Select the appropriate size based on the available space on the PCB and the desired current handling capabilities.
5. Temperature Coefficient: For applications with varying temperatures, choose resistors with a low temperature coefficient to maintain stability.
6. Reliability and Longevity: Consider the quality and reliability of the SMR, as well as its expected lifespan in the application.

When selecting SMRs, it's also important to consider the manufacturer's specifications and any specific industry standards that may apply to the project.
Please refer to the product rule book for details.