Precision Resistors

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High-Precision, Low-TCR Resistors – TONEVEE

Product Specifications

Product Image	Product Name	Resistance Range	Tolerance	TCR (ppm/℃)	Package
	Thin Film Precision Chip Resistor High-Precision Thin Film Chip Resistor	1Ω ~ 3MΩ	±0.01% ~ ±1%	1/2/3, 5/10/15/25/50	0201/0402/0603/0805/1206/1210/2010/2512
	Anti-Corrosive Thin Film Precision Chip Resistor Corrosion-Resistant High-Precision Thin Film Chip Resistor	10Ω ~ 1.5MΩ	±0.1% ~ ±0.5%	15/25/50	0402/0603/0805/1206/2010/2512
	Aluminum Nitride Thin Film Precision Chip Resistor	50Ω ~ 30.1KΩ	±0.1% ~ ±1%	25/50	1206/2512
	Tantalum Nitride Thin Film Precision Chip Resistor	10Ω ~ 1MΩ	±0.05% ~ ±1%	10/15/25/50	0402/0603/0805/1206
	Precision Resistor Network	24.9Ω ~ 100KΩ	±0.1% ~ ±1%	10/15/25/50	0603×4
	Metal Film Leaded Precision Resistor Through-Hole Metal Film Precision Resistor	0.1Ω ~ 10MΩ	±0.05% ~ ±1%	5/10/15/25/50/100	0318/0623/0932/1145/1550
	Metal Film Leaded Resistor High-Precision Metal Film Fixed Resistor	10Ω ~ 1MΩ	±0.02%, ±0.05%, ±0.1%	5/10/15/25	0727/1040
	Metal Film Precision Resistor Metal Precision Thin Film Resistor	0.1Ω ~ 10MΩ	±0.1% ~ ±5%	10/15/25/50/100	0102/0204/0207
	Metal Film Precision Resistor Metal Precision Thin Film Resistor	0.1Ω ~ 1MΩ	±0.1% ~ ±5%	10/15/25/50/100	0204/0207

High-Precision, Low-TCR Thin Film Resistors – KB RESISTOR

Product Image	Product Name	Power Rating	Tolerance	TCR (ppm/℃)	Package
	Thin Film Precision Chip Resistor	1/16W ~ 1W	±0.01% ~ ±1%	2/3/5, 10/15/25/50	0201/0402/0603/0805/1206/1210/2010/2512
	AEC-Q200 Certified Thin Film Chip Resistor	1/16W ~ 1W	0.02% ~ 1%	5 ~ 50	0402/0603/0805/1206/2010/2512
	Pulse-Withstanding Thin Film Resistor	1/16W ~ 1/4W	0.1% ~ 1%	25 ~ 50	0402 ~ 1206
	Anti-Sulfuration Thin Film Chip Resistor  ASTM-B-809-95 Sulfur Resistance (480h @60°C)	1/16W ~ 1W	0.1% ~ 1%	25 ~ 50	0402 ~ 2512
	Sulfur-Resistant & AEC-Q200 Thin Film Resistor  ASTM-B-809-95* Sulfur Resistance (1000h @105°C), AEC-Q200 Compliant	1/16W ~ 1W	0.02% ~ 1%	5 ~ 50	0402 ~ 2512
	Anti-Sulfuration Thin Film Resistor Resists Sulfur in 3.5% Industrial Oil (500h @105°C±3°C)	1/16W ~ 1W	0.05% ~ 1%	5 ~ 50	0402 ~ 2512
	Tantalum Nitride Thin Film Resistor ASTM-B-809-95* Sulfur Resistance (1000h @105°C), AEC-Q200 Compliant, TaN Layer, Au Inner Electrode	1/16W ~ 2/5W	0.05% ~ 1%	10 ~ 50	0402 ~ 1206
	Thin Film Resistor Array  AEC-Q200 Compliant	1/10W per element, 2/5W per package	0.1% ~ 1%	25 ~ 50	0603×4
	Thin Film Low-Ohm Current Sensor	1/10W ~ 2W	0.5% ~ 1%	75 ~ 100	0402 ~ 2512
	High-Power Low-TCR Current Sensor Ultra-Low Resistance	1/10W ~ 2W	0.5% ~ 5%	50 ~ 350	0201 ~ 2512
	High-Power Ultra-Low Ohm Metal Current Sensor	2W ~ 3W	1% ~ 5%	50 ~ 100	2512

High-Precision, Low-TCR Resistors

Product Image	Product Name	Resistance Range	Tolerance	TCR (ppm/℃)	Package	Key Features
	Thin Film Wafer Resistor	1Ω ~ 3MΩ	±0.05% ~ ±1%	5 ~ 100	0201/0402/0603/0805/1206/1210/2010/2512	* Ultra-Low TCR * Ultra-High Precision * Low Current Noise * Stable Resistance

TONEVEE High-Precision Low-TCR Resistor Series

Redefining Measurement Accuracy in Extreme Environments

Core Product Lines & Technical Highlights

1. Thin Film Precision Chip Resistor Series

Key Specifications:

• Resistance Range: 1Ω - 3MΩ

• Tolerance: ±0.01% (Ultra-Precision Grade) to ±1%

• TCR: 1/2/3/5/10/15/25/50 ppm/℃ (Selectable Grades)

• Packages: 0201 (0603 metric) to 2512 (6432 metric)

• Key Innovation:

• Multi-layer passivation coating for <0.005% ΔR under 85℃/85%RH 1000h testing

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• Au/Ni/Cu triple-layer termination ensures <5mΩ contact resistance

2. Anti-Corrosion Series (ASTM-B-809-95 Certified)

Performance Edge:

• Environmental Resistance:

• 480h sulfur corrosion test @60℃ (Industrial Grade)

• 1000h accelerated sulfur test @105℃ (Automotive Grade)

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• TCR Stability: ΔTCR ≤±5ppm after corrosive exposure

• Material Science:

• TaN (Tantalum Nitride) thin film with Au inner electrodes

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• Alumina ceramic substrate with thermal conductivity >24W/mK

3. AEC-Q200 Automotive Grade Solutions

Reliability Parameters:

• Temperature Range: -55℃ to +170℃ (Extended Automotive Grade)

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• Power Rating: Up to 3W @170℃ with 0% derating

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• Mechanical Endurance:

• 50g vibration (10-2000Hz) & 100g shock compliance

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• 3000h high-temperature storage validation

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Comparative Advantages vs Competitors

Application-Specific Solutions

Industrial Automation

• PWM Power Modules: 2512 package resistors with 3W rating and <50ppm/℃ TCR

• Motor Drivers: 1206-size 50mΩ current sensors (ΔR <0.5% @10A continuous)

Medical Electronics

• MRI-Compatible Resistors: Non-magnetic 0805/1206 packages

• Implantable Device Grade: 0.1% tolerance with 25-year lifespan guarantee

Aerospace & Defense

• MIL-STD-202G compliant variants

• Hermetically sealed TO-247 packages for satellite systems

Quality Assurance System

• Traceability: Laser-marked date codes & 100% automated optical inspection

• Certifications: IATF 16949, ISO 9001, ESCC 4000/008

• Burn-in Testing: 168h @125℃ with ΔR monitoring

Packaging & Logistics

• MOQ: 100pcs for standard series

• Lead Time: 72hrs for in-stock items (50,000+ SKUs maintained)

• Customization:

• Resistance value laser trimming (±0.002% adjustment)

• Non-standard TCR matching (e.g., 3.5ppm/℃ curve)

Technical Support:

• Free application circuit simulation files (LTspice/PSpice models)

• On-site failure analysis with 48hr response commitment