Arrays/Networks Resistors

Part Number	Description / PDF	Quantity
YC122-JR-0730RL Yageo	RES ARRAY 2 RES 30 OHM 0404	0
TC124-FR-071K78L Yageo	RES ARRAY 4 RES 1.78K OHM 0804	0
AF162-JR-0756KL Yageo	RES ARRAY 2 RES 56K OHM 0606	0
YC158TJR-071KL Yageo	RES ARRAY 8 RES 1K OHM 1206	6819
YC162-FR-07301RL Yageo	RES ARRAY 2 RES 301 OHM 0606	0
YC122-JR-078K2L Yageo	RES ARRAY 2 RES 8.2K OHM 0404	0
YC324-FK-0713K3L Yageo	RES ARRAY 4 RES 13.3K OHM 2012	0
YC324-FK-0763K4L Yageo	RES ARRAY 4 RES 63.4K OHM 2012	0
YC162-FR-0797R6L Yageo	RES ARRAY 2 RES 97.6 OHM 0606	0
YC162-FR-07287RL Yageo	RES ARRAY 2 RES 287 OHM 0606	0
YC124-FR-071KL Yageo	RES ARRAY 4 RES 1K OHM 0804	6862
AF164-JR-07470RL Yageo	RES ARRAY 4 RES 470 OHM 1206	0
TC124-FR-0717K4L Yageo	RES ARRAY 4 RES 17.4K OHM 0804	0
YC248-FR-0751KL Yageo	RES ARRAY 8 RES 51K OHM 1606	0
TC124-FR-0752K3L Yageo	RES ARRAY 4 RES 52.3K OHM 0804	0
YC164-FR-07243RL Yageo	RES ARRAY 4 RES 243 OHM 1206	0
TC164-FR-0712RL Yageo	RES ARRAY 4 RES 12 OHM 1206	0
AF164-FR-071K54L Yageo	RES ARRAY 4 RES 1.54K OHM 1206	0
YC248-FR-0711R5L Yageo	RES ARRAY 8 RES 11.5 OHM 1606	0
YC164-JR-074K7L Yageo	RES ARRAY 4 RES 4.7K OHM 1206	48853

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