International Resistive Company, Inc. -- Your Resistive Product Source
   
   Site Search
  
     Datasheet Finder
    
Search by Spec
Cross Reference
Find Distributors
Sample Request
IRC Login

RoHS Information
Environmental Policy
Certifications

Disclaimer
Site Map

Current Sense - Surface Mount
Series Technology Power Resistance TCR Tolerance
OARS Open Air Sense Resistor 1W 0.003 - 0.05 20 - 30 1%, 5%
CHP Metal Glaze Power Resistor 1/8W - 2W 0.1 - 2.2M 50, 100 0.25% - 5%
WSM Molded Power Wirewound Resistor 1W, 2W, 3W 0.05 - 900 50, 100 1% - 10%
PPS-1 Metal Glaze High Power Resistor 1W 0.1 - 348K 50, 100 1%, 2%, 5%
LRC Thick Film Flip Chip Resistor 0.25W - 1W 0.026 - 1.0 100 1% - 5%
LRF Thick Film Resistor 0.25W - 1W 0.001 - 0.025 100 1% - 5%
LRF3W Power Thick Film Resistor 3W 0.003 - 0.100 100 1% - 5%
LRZ Power Thick Film Resistor 1W Zerohm Jumper    
CSS Very Low Value 1W 0.0005 - 0.005 20 1%, 5%
           

Current Sense - Through Hole
Series Technology Power Resistance Range TCR Tolerance
LOB Low Resistance Metal Element Resistor 1W - 5W 0.005 - 0.1 Varies ±1% - ±5%
4LPW Wirewound Resistor 3W - 15W 0.005 - 1.0 ±40 ±1% - ±10%
PLO Extremely Low Resistance Power Wirewound 3W - 15W 0.005 - 0.18 ±30 - ±500 ±1% - ±10%
OAR Open Air Sense Resistor 1W - 5W 0.005 - 0.10 ±20 ±1% - ±5%
PWRL Low Resistance Stand-Up Wirewound 3W - 10W 0.01 - 0.18 ±50 - ±500 ±1% - ±10%
CSL 4 Terminal Open Air Low Ohm Current Sense 5W 0.00025 - 0.0025 ±30 ±1%
           

Dynamic braking - Surface Mount
Series Technology Power Resistance TCR Tolerance
PW General Purpose Power Wirewound Resistor 2W - 50W 0.10 - 30k 300-5500 10%, 5%
PWHW Automotive Dropping Resistor 30W, 45W, 115W 0.100 - 0.900 150 5%
WDBR Ultra Low Profile Dynamic Braking/Power Resistor 2kW, 5kW 5 - 270 Call Factory 10%

General Purpose - Surface Mount
Series Technology Power Resistance TCR Tolerance
CHP Cylindrical Metal Glaze Resistor 1/8W - 2W 0.1 - 2.2M ±50, ±100 ±0.25% - ±5%
ZCHP Cylindrical Zerohm Jumpers N/A 0.02 - 0.035 N/A N/A
OARS Open Air Sense Resistor 1W 0.003 - 0.05 ±20 - ±30 ±1%, ±5%
MRC Metal Glaze High Power Density 1/2W - 1W 0.1 - 10K ±50, ±100, ±200 ±0.25% - ±5%
PPS-1 Metal Glaze High Power Resistor 1W 0.1 - 348K ±50, ±100 ±1%, ±2%, ±5%
WCR Thick Film Chip Resistor 1/20W - 1W 1.0 - 22M ±50 ±0.5% - ±5%
WCA Thick Film Chip Resistor Arrays 0.063W 10 - 1M ±200 ±5%
WCC Thick Film Chip Resistor Arrays 0.063W 10 - 1M ±200 ±5%
QSOP TaNSil(r) .025 Lead Pitch Network 0.75W - 1W 10 - 100K ±25 ±0.1% - ±5%
SOIC TaNSil .05 Lead Pitch Network 0.4W - 0.8W 10 - 250K ±25 ±0.1% - ±5%
PCF RC Chip Thick Film Resistor Capacitor Chip 0.75W - 1W 10 - 1K ±200 R=10% - 20%, C=20%
           

General Purpose - Through Hole
Series Technology Power Resistance Range TCR Tolerance
GP Precision Metal Film Resistor 1/8W - 1/2W 10 - 10M ±25 - ±100 ±0.25% - ±1%
CF Carbon Film Resistor 1/8W - 1/2W 1.0 - 4.7M N/A ±2% - ±5%
IBT Carbon Composition Resistor 1/4W - 1/2W 2.2 - 20M N/A ±5% - ±10%
MO Metal Oxide Resistor 1/2W - 5W 0.1 - 180K ±200 ±5%, ±1%
MOM Metal Oxide Mini Series Resistor 1/2W - 5W 0.1 - 150K ±200 ±5%, ±1%
RG Commercial Thick-Film Metal Glaze Resistor 1/8W - 3W 4.3 - 5.1M ±25 - ±200 ±0.10% - ±5%
GF Thick-Film Metal Glaze Resistor 1/2W - 3W 0.4 - 2M ±50 - ±200 ±1%, ±2, ±5%
TF Precision Non-Military Metal Glaze Resistor 1/4W - 1W 0.4 - 9.9 ±100 ±1%, ±2, ±5%
SPP Low Cost Conformal Coated Wirewound Resistor 1W - 3W 0.1 - 2400 ±300 - ±600 ±5%, ±10%
SP Fail-Safe Molded Wirewound Resistor 1W - 2W 0.1 - 2400 As low as ±150 ±5%, ±10%
PW Power Wirewound Resistor 2W - 50W 0.10 - 30K ±300 - ±5500 ±10%, ±5%
PWR Standup Power Wirewound Resistor 3W - 10W 0.1 - 18K ±300 - ±5500 ±5%, ±10%
ZEROHM Molded Jumper Wires N/A Less than 0.01 N/A N/A
AS Semi-Precision Power Wirewound Resistor 1/4W - 10W 0.1 - 175K ±20 ±0.5% - ±5%
LAS Semi-Precision Power Wirewound Resistor 1/4W - 10W 0.1 - 175K ±21 ±0.5% - ±5%
T Semi-Precision Power Wirewound Resistor 1W - 14W 0.1 - 300K ±20 - ±650 ±1% - ±0.1%

High Frequency - Surface Mount

Series Technology Attenuation Tolerance Impedance TCR Power
Attenuator TaNFilm 1dB ±0.5dB 50 OHMS ±100 0.25W
Attenuator TaNFilm 2dB ±0.5dB 50 OHMS ±100 0.25W
Attenuator TaNFilm 3dB ±0.5dB 50 OHMS ±100 0.25W
Attenuator TaNFilm 4dB ±0.5dB 50 OHMS ±100 0.25W
Attenuator TaNFilm 5dB ±0.5dB 50 OHMS ±100 0.25W
Attenuator TaNFilm 6dB ±0.5dB 50 OHMS ±100 0.25W
Attenuator TaNFilm 7dB ±0.5dB 50 OHMS ±100 0.25W
Attenuator TaNFilm 8dB ±0.5dB 50 OHMS ±100 0.25W
Attenuator TaNFilm 9dB ±0.5dB 50 OHMS ±100 0.25W
Attenuator TaNFilm 10dB ±0.5dB 50 OHMS ±100 0.25W
Attenuator TaNFilm 20dB ±0.5dB 50 OHMS ±100 0.25W

Series Description Power Res Absol Tol Ratio Tol Absol TCR TCR Tracking
PFC-HF High Frequency Terminator .250W 50 ohm 1,2,5,10 N/A 25, 50, 100 N/A
CHC-SCSI SCSI BGA Terminator 1.00W R1=475, R2=121 1 N/A 100 ppm N/A
CHC-CD0910L Chipscale Thevenin Termination Network 1.0 W 22 - 75 1 N/A 100 N/A

Series Technology Power Resistance TCR Tolerance
HSF-1 Metal Glaze Surge Resistor 1W Contact Factory ±50, ±100 ±10%

High Temperature - Surface Mount
Series Technology Power Resistance TCR Tolerance
PFC-HT High Temperature TaN Film Chip Resistor 10-85k 0.06-0.125 ±25-±100 ±0.1%-±5%
PFC-HT Divider High Temperature TaN Film Voltage Divider 100-25k 0.125 ±25-±100 ±0.1%-±5%

High Value - Surface Mount
Series Technology Power Resistance TCR Tolerance
HR High Value Resistor 0.063W - 0.25W 100M - 50G ±0 - ±2000 ±5%, ±10%, ±25%, ±50%
CR Surface Mount Resistor 0.063W - 0.25W 1 - 100M ±100 - ±300 ±0.25% - ±5%
PRC-CR Precision High Range Surface Mount 1.0W 101k - 20M ±50, ±100 ±0.1%,±0.5%,±1%,±2%,±5%
PFC-CR Divider Precision High Range Surface Mount 250mW 250k - 1.5M ±50,±100 ±1%,±2%,±5%
           

High Value - Through Hole
Series Technology Power Resistance Range TCR Tolerance
CGH Precision High Voltage Thick Film Resistor 1/4W - 5W 50K - 2G ±50 or ±100 ±0.5% - ±5%
CMH Precision High Voltage Thick Film Resistor 1/4W - 5W 50K - 2G ±50 or ±101 ±0.5% - ±5%
CGX Precision High Voltage Thick Film Resistor 1/4W - 5W 50K - 2G ±50 or ±102 ±0.5% - ±5%
T-44 High Voltage Precision Thick Film Resistor 1.5W - 10W 1K - 45G ±20, ±50, ±100 ±1%, ±2%, ±5%
3810 Ultra High Value Precision Resistor v2/R 100M - 100T ±500 - ±3500 ±1% - ±20%
F High Voltage Thick Film Resistor 0.07W - 1.3W 2M - 150G ±2000 - ±250 ±2%, ±5% ±10%
           

High Voltage - Surface Mount
Series Technology Power Resistance TCR Tolerance
D2PAK TO263AB Thickfilm High Voltage 25 Watts 0.01 - 1K 300V 1%, 5%, 10%
           

High Voltage - Through Hole
Series Technology Power Resistance Range TCR Tolerance
CGH Precision High Voltage Thick Film Resistor 1/4W - 5W 50K - 2G .75kV - 20kV ±0.5% - ±5%
CMH Precision High Voltage Thick Film Resistor 1/4W - 5W 50K - 2G .75kV - 20kV ±0.5% - ±5%
CGX Precision High Voltage Thick Film Resistor 1/4W - 5W 50K - 2G .75kV - 20kV ±0.5% - ±5%
T-44 High Voltage Precision Thick Film Resistor 1.5W - 10W 1K - 45G 4kV - 100 kV ±1%, ±2%, ±5%
3810 Ultra High Value Precision Resistor v2/R 100M - 100T 1kV ±1% - ±20%
F High Voltage Thick Film Resistor 0.07W - 1.3W 2M - 150Gig 4kV - 28kV ±2%, ±5% ±10%
TO220 TO220 Power Resistor 20W .01 - 1K 150V ±1%, ±5% ±10%
           

Military - Surface Mount
Series Technology Power Resistance TCR Tolerance
MCHP High Reliability Resistor 0.125W - 2W 0.1 - 2.2M ±100 ±1%, ±2%, ±5%
PFC TaNFilm(r) Precision Chip Resistor 0.06W - 0.25W 10R - 125K ±25 - ±300 ±10% - ±5%
Flat Pack TaNFilm Precision Flat Pack 0.5W 49.9 - 121K ±25 - ±300 ±0.1% - ±5%
CCN TaNFilm Chip Carrier Resistor Network 0.1W - 1W 49.9 - 121K ±10 - ±100 ±0.05% - ±2%
SON TaNFilm Small Outline Leadless 0.1W - 0.8W 10 - 150K ±10 - ±100 ±0.01% - ±2%
Gull Wing TaNFilm Small Outline 0.4W - 1W 10 - 150K ±25 - ±100 ±0.1% - ±2%
           

Military - Through Hole
Series Technology Power Resistance Range TCR Tolerance
RLR Established Reliability MIL-Qualified 1/8W - 1/2W 10 - 3.01M ±100 ±1%, ±2%
RNC Established Reliability MIL-Qualified 1/20W - 1/8W 10 - 2M ±25 - ±100 ±0.1%, ±0.5%, ±1%
RN Precision MIL-Qualified Metal Glaze Resistor 1/20W - 1/4W 10 - 1M ±25 - ±100 ±0.1% - ±1%
RBR Precision MIL-Qualified Wirewound 0.100W - 0.500W 0.1 - 1.21M ±10 ±0.01% - ±1%
CMH Thick Film, High Voltage, High Rel, Mil Approved 1/4W - 5W 330K - 1G ±100 - ±500 ±1%, ±2%, ±5%
RL Semi-Precision MIL-Qualified Metal Glaze Resistor 1/4W - 1/2W 4.3 - 470K ±200 ±2%, ±5%
RB Precision MIL-Qualified Wirewound Resistor 1/8W - 0.500W 0.1 - 1M ±10 ±0.5% - ±1%
SIP TaNFilm Ultra Precision SIP Network 0.84W - 1.08W 100 - 100K ±50 - ±300 ±0.1% - ±5%
DIP TaNFilm Resistor Network 1.3W - 1.6W 50 - 100K ±50 - ±300 ±0.1% - ±5%
           

Ladder Networks    
Series Description Power Resistance Absol Tol Ratio Tol Absol TCR Tracking TCR
QS009 Silicon R Network .1W 10K - 100K 2 +1 LSB 25, 50, 100 +/- 5

Schottky Networks
Datasheet Link Supply Voltage Channel Input Voltage Channel Clamp Voltage
DNR-QDN001 0.3 to 7 0.3 to (Vdd + 0.3) 50mA
Operation Temp Storage Temp Power Dissipation Package Power @ 70C
0 C to 70 C -65 C to 150 C 100mW 1 Watt (max)

Precision - Surface Mount
Series Technology Power Resistance TCR Tolerance
PCF Thin Film Nichrome Precision Chip Resistor 0.06W - 0.25W 10 - 240K ±10 - ±100 ±0.1% - ±1%
PFC TaNFilm Precision Chip Resistor 0.06W - 0.25W 10 - 1M ±10 - ±100 ±0.02% - ±1%
PFC-CR Precision High Range Surface Mount 1.0W 101k - 20M ±50, ±100 ±0.1%, ±0.5%, ±1%, ±2%, ±5%
PFC-CR Divider Precision High Range Surface Mount 250mW 250k - 1.5M ±50, ±100 ±1%, ±2%, ±5%
PFC-D TaNFilm Voltage Divider 0.25W 10 - 200K ±25 ±0.05%
SOT TaNSil SOT Resistor Network 0.125W - 0.25W 10 - 100K ±25 - ±100 ±0.1% - ±1%
WBC Wire Bondable Chip Resistor 0.25W 10 - 100K ±25 - ±100 ±0.1% - ±10%
CCN TaNFilm Chip Carrier Resistor Network 0.1W - 1W 10 - 500K ±10 - ±100 ±0.05% - ±2%
SON TaNFilm Small Outline Leadless 0.1W - 0.8W 10 - 250K ±10 - ±100 ±0.1% - ±2%
PLCC TaNFilm Plastic Leaded Chip Carrier Network 1W 10 - 200K ±25 - ±100 ±0.1% - ±2%
FP TaNFilm Precision FlatPack 0.5W 10 - 500K ±25 - ±300 ±0.1% - ±5%
SOIC TaNSil .05 Lead Pitch Resistor Network 0.4W - 0.8W 10 - 250K ±25 ±0.1% - ±5%
QSOP TaNSil .025 Lead Pitch Resistor Network 0.75W - 1W 10 - 1K ±25 ±0.1% - ±5%
           

Precision - Through Hole
Series Technology Power Resistance Range TCR Tolerance
RBR Precision MIL-Qualified Wirewound Resistor 0.1W - 1/2W 0.1 - 1.21M ±10 ±0.01% - ±1%
RB Precision MIL-Qualified Wirewound Resistor 1/8W - 1/2W 0.1 - 1M ±10 ±0.5% - ±1%
GP Metal Film Resistor 1/8W - 1/2W 10 - 10M ±25 - ±100 ±0.25% - ±1%
RC Metal Film Resistor 1/4W - 1W 1 - 10M ±5 - ±100 ±0.05% - ±1%
CAR Ultra Precision Metal Film Resistor 1/8W - 1/2W 10 - 1M ±5 - ±50 ±0.01% - ±1%
DIP TaNFilm Resistor Network 0.7W - 1.6W 20 - 250K ±10 - ±300 ±0.02% - ±5%
M900 TaNFilm Resistor Network Molded DIP 0.7W - 1.6W 10 - 400K ±10 - ±100 ±0.1%, ±1%
SIP TaNFilm Ultra Precision SIP Network 0.84W - 1.08W 100 - 100K ±10 - ±300 ±0.05% - ±2%
SMxx TaNFilm Conformally Coated SIP Network 0.60W - 1.08W 20 - 400K ±15, ±100 ±0.1% - ±2%
PR4 Metal Film Resistor 1/4W 100 - 240K ±25 ±0.1%, ±0.25%
           

Surge Power - Surface Mount
Series Technology Power Resistance TCR Tolerance
WSM Molded Wirewound Resistor 1W, 2W, 3W 0.05 - 900 ±50, ±100 ±1% - ±10%
CHP Metal Glaze Power Resistor 1/8W - 2W 0.1 - 2.2M ±50, ±100 ±0.25% - ±5%
HSF-1 Metal Glaze Surge Resistor 1W Contact Factory ±50, ±100 ±10%
PPS-1 Metal Glaze High Power Density Resistor 1W 0.1 - 348K ±50, ±100 ±1%, ±2%, ±5%
           

Surge Power - Through Hole
Series Technology Power Resistance Range TCR Tolerance
PPW Semi-Precision Power Wirewound Resistor 2W - 15W 0.10 - 5000 ±20 ±1%, ±2%, ±3%
AS Semi-Precision Power Wirewound Resistor 1/4W - 10W 0.1 - 175K ±20 ±0.5% - ±5%
T Semi-Precision Wirewound Resistor 1W - 14W 0.1 - 300K ±20 - ±650 ±1 - ±0.1%
RG High Power Metal Glaze Resistor 1/8W - 3W 4.3 - 5.1M ±25 - ±200 ±1, ±2%, ±5%
GS3 Thick Film Semi-Precision Resistor 3W 1 - 3M ±50 - ±200 ±1%, ±2%, ±5%
LFR-2/ALRF-2 Telecommunications Line Feed Resistors 2W 1 - 1600 ±50 ±1%, ±5%
SPP Low Cost General Purpose Conformal 1W - 3W 0.1 - 2400 ±300 - ±600 ±5%, ±10%
SP Fail-Safe Molded Wirewound 1W - 2W 0.1 - 2400 As low as ±150 ±5%, ±10%
PW General Purpose Power Wirewound Resistor 2W - 50W 0.10 - 30K ±300 - ±5500 ±10%, ±5%
           

Temperature Sensors - Surface Mount
Series Technology Power Resistance TCR Tolerance
CHPT Metal Glaze Thermally Sensitive Resistor 0.4W 500 - 10K Negative ±2%, ±5%, ±10%
RTD Miniature Platinum Film Temp Sensors N/A 100 - 1000 ±3850 ±1%, ±5%

Temperature Sensors - Through Hole
Series Technology Power Resistance Range TCR Tolerance
PW General Purpose Power Wirewound Resistor 2W - 50W 0.10 - 30K ±300 - ±5500 ±10%, ±5%
MF-S Power Metal Film Resistors 1/2W - 3W 0.1 - 1M ±150 - ±350 ±1% - ±10%
T Semi-Precision Power Wirewound Resistors 1W - 14W 0.1 - 300K ±20 - ±650 ±1% - ±0.1%
RGT Thick Film Temperature Compensation Resistor 1/8W - 1/4W 740 - 10K –3000 ±2%, ±5%, ±10%

Wirewound - Through Hole
Series Technology Power Resistance Range TCR Tolerance
AL Chassis Mounted Power Wirewound Resistor 5W - 50W 0.1 - 180K ±20 - ±90 ±1%
AS Semi-Precision Power Wirewound Resistor 1/4W - 10W 0.1 - 175K ±20 ±0.5% - ±5%
SP Fail-Safe Molded Wirewound 1W - 2W 0.1 - 2400 As low as ±150 ±5%, ±10%
PW General Purpose Power Wirewound Resistor 2W - 50W 0.10 - 30K ±300 - ±5500 ±10%, ±5%
PPW Semi-Precision Power Wirewound Resistor 2W - 15W 0.10 - 5000 ±20 ±1%, ±2%, ±3%
PWR Standup Power Wirewound Resistor 3W - 10W 0.1 - 18K ±300 - ±5500 ±5%, ±10%
RB Precision MIL-Qualified Wirewound Resistor 1/8W - 0.500W 0.1 - 1M ±10 ±0.5% - ±1%
RBR Precision MIL-Qualified Wirewound 0.100W - 0.500W 0.1 - 1.21M ±10 ±0.01% - ±1%
SPP Low Cost General Purpose Conformal 1W - 3W 0.1 - 2400 ±300 - ±600 ±5%, ±10%
T Semi-Precision Wirewound
Resistor		 1W - 14W 0.1 - 300K ±20 - ±650 ±1 - ±0.1%
LAS Semi-Precision Wirewound Resistor 1W - 14W 0.1 - 300K ±20 - ±650 ±1 - ±0.1%


Home | About Us | What's New? | Products | Reps | Distributors | Contact Us

Corporate Location
IRC
4222 S. Staples St.
Corpus Christi, TX 78411
phone: 361.992.7900
fax: 361.992.3377
email:afdsales@irctt.com