Arrays/Networks Resistors

Image	Part Number	Description / PDF	Quantity	Rfq
	YC324-FK-07887RL Yageo	RES ARRAY 4 RES 887 OHM 2012	0
	YC324-FK-07287KL Yageo	RES ARRAY 4 RES 287K OHM 2012	0
	YC324-FK-07931RL Yageo	RES ARRAY 4 RES 931 OHM 2012	0
	YC248-FR-07178RL Yageo	RES ARRAY 8 RES 178 OHM 1606	0
	YC358LJK-0720KL Yageo	RES ARRAY 8 RES 20K OHM 2512	0
	YC248-FR-07240KL Yageo	RES ARRAY 8 RES 240K OHM 1606	0
	YC248-FR-077K68L Yageo	RES ARRAY 8 RES 7.68K OHM 1606	0
	YC358LJK-0751KL Yageo	RES ARRAY 8 RES 51K OHM 2512	0
	YC324-JK-0715RL Yageo	RES ARRAY 4 RES 15 OHM 2012	0
	TC122-JR-0722RL Yageo	RES ARRAY 2 RES 22 OHM 0404	0
	YC164-JR-07120RL Yageo	RES ARRAY 4 RES 120 OHM 1206	0
	TC124-FR-07340KL Yageo	RES ARRAY 4 RES 340K OHM 0804	0
	YC122-JR-07100KL Yageo	RES ARRAY 2 RES 100K OHM 0404	0
	TC124-JR-073K3L Yageo	RES ARRAY 4 RES 3.3K OHM 0804	0
	YC162-FR-07226RL Yageo	RES ARRAY 2 RES 226 OHM 0606	0
	TC164-FR-0726R1L Yageo	RES ARRAY 4 RES 26.1 OHM 1206	0
	TC164-FR-07604KL Yageo	RES ARRAY 4 RES 604K OHM 1206	0
	YC248-FR-07681RL Yageo	RES ARRAY 8 RES 681 OHM 1606	0
	TC164-FR-07127RL Yageo	RES ARRAY 4 RES 127 OHM 1206	0
	YC248-FR-0745K3L Yageo	RES ARRAY 8 RES 45.3K OHM 1606	0

Arrays/Networks Resistors

1. Overview

Resistor arrays/networks are integrated circuits containing multiple resistors in a single package. They provide precise resistance values and spatial efficiency in electronic systems. These components play a critical role in modern electronics by enabling voltage division, signal conditioning, and termination networks while reducing PCB footprint and assembly complexity.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
Bussed Resistor Arrays	Common terminal connection for multiple resistors	Digital logic pull-up/pull-down networks
Isolated Resistor Networks	Electrically separated resistor elements	Analog signal conditioning circuits
Voltage Divider Arrays	Precisely matched resistor ratios	Sensor signal scaling in measurement systems
Termination Networks	High-precision impedance matching	High-speed data bus termination
Integrated EMI Filters	Combined resistive and capacitive elements	Noise suppression in communication interfaces

3. Structure and Composition

Typical construction features:

Ceramic substrate (Al O or AlN) for thermal stability
Thin-film or thick-film resistive elements (NiCr, TaN)
Termination pads with Ag/Pd or Sn/Pb metallization
Molded epoxy encapsulation (for discrete packages)
Standard packages: SIP, DIP, SOIC, TSSOP

4. Key Technical Parameters

Parameter	Significance
Resistance Range	0.1 to 10M (determines application suitability)
Power Rating	50mW to 1W per element (thermal management factor)
Tolerance	0.1% to 5% (precision level indicator)
TCR	25ppm/ C to 100ppm/ C (temperature stability)
Insulation Resistance	100M min (isolation performance)
Voltage Rating	50V to 200V (safety and breakdown protection)

5. Application Fields

Consumer Electronics: Smartphones (LCD biasing), IoT devices
Automotive: ECU sensor interfaces, LED lighting control
Industrial: PLC signal conditioning, precision instrumentation
Telecommunications: Transmission line termination, RF circuits
Aerospace: Avionics redundancy systems, navigation equipment

6. Leading Manufacturers and Products

Manufacturer	Key Products
Vishay Precision Group	CRCW-HP series (high-precision thin-film)
Panasonic Electronic Devices	EX-H series (automotive-grade networks)
TT Electronics	WSL series (low-TCR power arrays)
ROHM Semiconductor	MNR series (miniaturized resistor networks)
Yageo Corporation	RCN series (high-voltage termination arrays)

7. Selection Guidelines

Calculate required resistance values and tolerances
Determine power dissipation requirements per element
Assess temperature coefficient needs based on operating environment
Select package type compatible with PCB layout and assembly process
Consider EMI filtering requirements for high-frequency applications
Evaluate automotive/aerospace certification needs

Industry Trends Analysis

Current development directions include:

Miniaturization: 01005-inch footprint arrays for mobile devices
Increased integration: Embedded passives in SiP modules
Extended reliability: AEC-Q100 qualified parts for EV systems
High-precision manufacturing: Laser-trimmed thin-film technology
Environmental compliance: Halogen-free and RoHS-compliant packages