Arrays/Networks Resistors

Part Number	Description / PDF	Quantity
AF164-FR-077K32L Yageo	RES ARRAY 4 RES 7.32K OHM 1206	0
TC164-FR-07249RL Yageo	RES ARRAY 4 RES 249 OHM 1206	0
YC248-FR-07294KL Yageo	RES ARRAY 8 RES 294K OHM 1606	0
YC248-FR-07390KL Yageo	RES ARRAY 8 RES 390K OHM 1606	0
TC164-JR-07680KL Yageo	RES ARRAY 4 RES 680K OHM 1206	13990
TC124-FR-07210KL Yageo	RES ARRAY 4 RES 210K OHM 0804	0
YC248-JR-0712KL Yageo	RES ARRAY 8 RES 12K OHM 1606	0
YC164-JR-0727RL Yageo	RES ARRAY 4 RES 27 OHM 1206	75610
TC124-FR-077K5L Yageo	RES ARRAY 4 RES 7.5K OHM 0804	0
YC324-FK-0718RL Yageo	RES ARRAY 4 RES 18 OHM 2012	0
TC124-FR-074K99L Yageo	RES ARRAY 4 RES 4.99K OHM 0804	0
YC248-FR-0712RL Yageo	RES ARRAY 8 RES 12 OHM 1606	0
TC164-FR-079K09L Yageo	RES ARRAY 4 RES 9.09K OHM 1206	0
YC158TJR-0720KL Yageo	RES ARRAY 8 RES 20K OHM 1206	0
YC164-FR-07270RL Yageo	RES ARRAY 4 RES 270 OHM 1206	0
AF164-FR-0769R8L Yageo	RES ARRAY 4 RES 69.8 OHM 1206	0
YC162-FR-0723K2L Yageo	RES ARRAY 2 RES 23.2K OHM 0606	0
YC164-JR-0713RL Yageo	RES ARRAY 4 RES 13 OHM 1206	0
YC324-FK-0727K4L Yageo	RES ARRAY 4 RES 27.4K OHM 2012	0
YC248-FR-07357RL Yageo	RES ARRAY 8 RES 357 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