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Chip Resistors-Surface Mount

Image Part Number Description / PDF Quantity Rfq
CRCW02013M24FNED

CRCW02013M24FNED

Vishay / Dale

CRCW0201 200 3M24 1% ET7 E3

0
CRCW2512100RFKEHHP

CRCW2512100RFKEHHP

Vishay / Dale

RES SMD 100 OHM 1% 1.5W 2512

0
D55342K07B200ERWSV

D55342K07B200ERWSV

Vishay / Dale

RES SMD 200K OHM 1% 1/4W 1206

0
TNPW080510R0BHEA

TNPW080510R0BHEA

Vishay / Dale

RES 10 OHM 0.1% 1/5W 0805

0
CRCW0805430KFKEA

CRCW0805430KFKEA

Vishay / Dale

RES SMD 430K OHM 1% 1/8W 0805

107
TNPW0805360RBETA

TNPW0805360RBETA

Vishay / Dale

RES 360 OHM 0.1% 1/8W 0805

0
WSL2010R1000FEK18

WSL2010R1000FEK18

Vishay / Dale

RES 0.1 OHM 1% 1W 2010

0
TNPW0603180KBEEA

TNPW0603180KBEEA

Vishay / Dale

RES 180K OHM 0.1% 1/8W 0603

0
D55342E07B172BRWS

D55342E07B172BRWS

Vishay / Dale

RES SMD 172K OHM 0.1% 1/4W 1206

0
M55342E06B300BRWS

M55342E06B300BRWS

Vishay / Dale

RES SMD 300K OHM 0.1% 0.15W 0705

0
TNPW08058K45BETA

TNPW08058K45BETA

Vishay / Dale

RES 8.45K OHM 0.1% 1/8W 0805

0
RCP0603W510RGED

RCP0603W510RGED

Vishay / Dale

RES SMD 510 OHM 2% 1.5W 0603

0
CRCW0402255RFKED

CRCW0402255RFKED

Vishay / Dale

RES SMD 255 OHM 1% 1/16W 0402

9301
CRCW1206160RJNEAHP

CRCW1206160RJNEAHP

Vishay / Dale

RES SMD 160 OHM 5% 3/4W 1206

0
RCP0603B1K10JEA

RCP0603B1K10JEA

Vishay / Dale

RES SMD 1.1K OHM 5% 1.5W 0603

0
RCP0505W16R0JS3

RCP0505W16R0JS3

Vishay / Dale

RES SMD 16 OHM 5% 1.4W 0505

0
M55342H12B113DRT5

M55342H12B113DRT5

Vishay / Dale

RES SMD 113 OHM 1% 1/10W 0603

0
TNPW12061M40BETA

TNPW12061M40BETA

Vishay / Dale

RES 1.4M OHM 0.1% 1/4W 1206

0
M55342K06B68D1RTSV

M55342K06B68D1RTSV

Vishay / Dale

RES SMD 68.1 OHM 1% 0.15W 0705

0
TNPW0603200RDHTA

TNPW0603200RDHTA

Vishay / Dale

RES 200 OHM 0.5% 1/10W 0603

0

Chip Resistors-Surface Mount

1. Overview

Surface Mount Chip Resistors (SMD Resistors) are passive electronic components designed to limit current flow and divide voltages in printed circuit boards (PCBs). As key elements in Surface Mount Technology (SMT), they enable high-density PCB layouts and automated manufacturing. Their miniaturized footprint and reliability make them essential for modern electronics, including smartphones, automotive systems, and industrial equipment.

2. Main Types and Functional Classification

TypeFunctional CharacteristicsApplication Examples
Thick Film ResistorsCost-effective, standard tolerance ( 1%-5%), power ratings up to 1WConsumer electronics, power supplies
Thin Film ResistorsHigh precision ( 0.01%), low noise, stable temperature coefficientsMedical devices, precision instrumentation
Power ResistorsHigh power dissipation (up to 3W), robust thermal managementMotor drives, EV battery management systems
Network ResistorsMultiple resistors in single package, matched temperature coefficientsDigital circuits, memory modules
Wirewound ResistorsHigh inductance, precise low-resistance valuesAudio amplifiers, industrial control systems

3. Structure and Composition

Typical SMD resistors consist of: - Ceramic substrate (Alumina, 96% Al2O3) - Resistive layer (Ruthenium oxide for thick film, Nichrome for thin film) - Termination electrodes (Ni/Sn or Ag/Pd metallization) - Protective coating (Epoxy or glass encapsulation) Standard packages follow EIA dimensions (e.g., 0402, 0603, 0805).

4. Key Technical Specifications

ParameterDescriptionImportance
Resistance Range1 to 10M (film), 0.1 to 100k (power)Determines current control capability
Tolerance 0.01% (precision) to 5% (general)Impacts circuit accuracy
Power Rating0.05W to 3W @ 70 CDefines thermal dissipation limits
TCR 5ppm/ C (thin film) to 200ppm/ CAffects stability over temperature
Operating Temp-55 C to +155 CDefines environmental reliability
Voltage Coefficient<0.1ppm/VEnsures voltage stability

5. Application Fields

  • Consumer Electronics: Smartphones, wearables, IoT devices
  • Automotive: ADAS sensors, battery management systems, ECUs
  • Industrial: PLCs, motor drives, power converters
  • Telecom: 5G base stations, optical transceivers
  • Medical: Diagnostic equipment, implantable devices

6. Leading Manufacturers and Products

ManufacturerRepresentative SeriesKey Features
YageoCRCW Series0.05W-1W, 0.1% tolerance
VishayCRCWE SeriesThin film, TCR 25ppm/ C
ROHMMCR SeriesPower resistors up to 2W
OhmitePWR SeriesHigh-power 3W devices
BournsCRCU SeriesNetwork resistors with 8-element arrays

7. Selection Recommendations

Consider: - Required resistance tolerance and power rating - Operating temperature range (automotive needs -40 C to +125 C) - Package size constraints (e.g., 0402 for mobile devices) - Long-term stability requirements (medical applications prefer thin film) - Cost vs. performance trade-offs (consumer vs. industrial use) Example: For smartphone power management, select 0603 thick film resistors with 1% tolerance and 125 C rating.

8. Industry Trends

Key trends include: - Miniaturization: Development of 0201 and 01005 packages - Higher precision: Sub-0.01% tolerance thin film resistors - Enhanced thermal management: New materials for power densities >1W/mm - Automotive growth: AEC-Q200 qualified parts for EVs - Smart manufacturing: AI-driven resistor selection tools - Sustainability: Lead-free and halogen-free material adoption

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