ample-chip ample-chip
RFQ
BOM

Chip Resistors-Surface Mount

Image Part Number Description / PDF Quantity Rfq
CSRN2512JK13L0

CSRN2512JK13L0

Stackpole Electronics, Inc.

RES 0.013 OHM 5% 2W 2512

0
RNCF1206BTC348K

RNCF1206BTC348K

Stackpole Electronics, Inc.

RES 348K OHM 0.1% 1/3W 1206

0
RNCF0805BKE330K

RNCF0805BKE330K

Stackpole Electronics, Inc.

RES 330K OHM 0.1% 1/8W 0805

0
RGC1206FTC27K4

RGC1206FTC27K4

Stackpole Electronics, Inc.

RES 27.4K OHM 1% 1/4W 1206

0
RNCF0805DTC1K15

RNCF0805DTC1K15

Stackpole Electronics, Inc.

RES 1.15K OHM 0.5% 1/8W 0805

0
RMCF1210FT5M23

RMCF1210FT5M23

Stackpole Electronics, Inc.

RES 5.23M OHM 1% 1/3W 1210

0
RNCF1206DKE30R9

RNCF1206DKE30R9

Stackpole Electronics, Inc.

RES 30.9 OHM 0.5% 1/3W 1206

0
RMCF0201FT187K

RMCF0201FT187K

Stackpole Electronics, Inc.

RES 187K OHM 1% 1/20W 0201

0
RMCF0402FT100R

RMCF0402FT100R

Stackpole Electronics, Inc.

RES 100 OHM 1% 1/16W 0402

2147483647
RNCF0603BKE10R0

RNCF0603BKE10R0

Stackpole Electronics, Inc.

RES 10 OHM 0.1% 1/10W 0603

0
RNCF0603BTC14K0

RNCF0603BTC14K0

Stackpole Electronics, Inc.

RES 14K OHM 0.1% 1/10W 0603

0
RNCF0603DKE2K87

RNCF0603DKE2K87

Stackpole Electronics, Inc.

RES 2.87K OHM 0.5% 1/10W 0603

0
RNCF0805DKE240K

RNCF0805DKE240K

Stackpole Electronics, Inc.

RES 240K OHM 0.5% 1/8W 0805

0
RNCF0805BTC22R1

RNCF0805BTC22R1

Stackpole Electronics, Inc.

RES 22.1 OHM 0.1% 1/8W 0805

0
RMCF0805JT20K0

RMCF0805JT20K0

Stackpole Electronics, Inc.

RES 20K OHM 5% 1/8W 0805

64985
RMCP2010FT1K43

RMCP2010FT1K43

Stackpole Electronics, Inc.

RES 1.43K OHM 1% 1W 2010

0
RNCF0805BKE16K7

RNCF0805BKE16K7

Stackpole Electronics, Inc.

RES 16.7K OHM 0.1% 1/8W 0805

0
RMCF0201FT13K3

RMCF0201FT13K3

Stackpole Electronics, Inc.

RES 13.3K OHM 1% 1/20W 0201

0
HMC0805MT1G20

HMC0805MT1G20

Stackpole Electronics, Inc.

RES 1.2G OHM 20% 1/8W 0805

0
RMCF0402FT6R80

RMCF0402FT6R80

Stackpole Electronics, Inc.

RES 6.8 OHM 1% 1/16W 0402

112510000

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