ample-chip ample-chip
RFQ
BOM

Chip Resistors-Surface Mount

Image Part Number Description / PDF Quantity Rfq
MCT06030D8871BP500

MCT06030D8871BP500

Vishay / Beyschlag

RES SMD 8.87KOHM 0.1% 1/10W 0603

0
MCW0406MD4022BP100

MCW0406MD4022BP100

Vishay / Beyschlag

RES SMD 40.2K OHM 1/4W 0604 WIDE

0
SMM02040D1001CB100

SMM02040D1001CB100

Vishay / Beyschlag

RES 1K OHM 0.25% 1/4W MELF 0204

0
SMM02040C1370FB300

SMM02040C1370FB300

Vishay / Beyschlag

RES 137 OHM 1% 1/4W MELF 0204

0
MCU0805MD4751BP100

MCU0805MD4751BP100

Vishay / Beyschlag

RES SMD 4.75K OHM 0.1% 1/5W 0805

0
MCU08050C1602DP500

MCU08050C1602DP500

Vishay / Beyschlag

RES 16K OHM 0.5% 1/5W 0805

0
SMM02040E8201DB300

SMM02040E8201DB300

Vishay / Beyschlag

RES 8.2K OHM 0.5% 1/4W MELF 0204

0
MCT06030D2672BP100

MCT06030D2672BP100

Vishay / Beyschlag

RES SMD 26.7KOHM 0.1% 1/10W 0603

0
MCT06030C5601DP500

MCT06030C5601DP500

Vishay / Beyschlag

RES 5.6K OHM 0.5% 1/8W 0603

0
MCU08050C3301FPW00

MCU08050C3301FPW00

Vishay / Beyschlag

RES 3.3K OHM 1% 1/5W 0805

0
MCA12060D3601BP100

MCA12060D3601BP100

Vishay / Beyschlag

RES SMD 3.6K OHM 0.1% 1/4W 1206

0
MMB02070C2708FB700

MMB02070C2708FB700

Vishay / Beyschlag

RES SMD 2.7 OHM 1% 1W 0207

0
SMM02070C8200FBP00

SMM02070C8200FBP00

Vishay / Beyschlag

RES SMD 820 OHM 1% 1W MELF

0
MCT06030D6202BP100

MCT06030D6202BP100

Vishay / Beyschlag

RES SMD 62K OHM 0.1% 1/10W 0603

0
CMB02070X4708JB200

CMB02070X4708JB200

Vishay / Beyschlag

RES 4.7 OHM 5% 1W MELF 0207

6189
MMA02040D2673FB000

MMA02040D2673FB000

Vishay / Beyschlag

RES 267K OHM 1% 2/5W MELF 0204

0
SMM02040C3749FB300

SMM02040C3749FB300

Vishay / Beyschlag

RES 37.4 OHM 1% 1/4W MELF 0204

0
MCS04020C1101FE000

MCS04020C1101FE000

Vishay / Beyschlag

RES SMD 1.1K OHM 1% 1/10W 0402

0
MCU0805MD1002DP500

MCU0805MD1002DP500

Vishay / Beyschlag

RES SMD 10K OHM 0.5% 1/5W 0805

0
MCT0603MD1501BP100

MCT0603MD1501BP100

Vishay / Beyschlag

RES SMD 1.5K OHM 0.1% 1/8W 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

RFQ BOM Call Skype Email
Top