COMMERCIAL RESISTOR

DIRECT Electronics manufacturers a broad line of resistor passive components that will ensure the optimum performance of your circuit design. Advance manufacturing facilities are poised to ramp up with new designs, allowing us to take them to market with the shortest of lead times with more cheaper price.

General Purpose resistors Include from single chip SMD, to more complex arrays and networks. Fixed linear technologies include fusible, anti-surge power, wirewound, metal film, metal oxide, carbon film, non-inductive wirewound, cement type, and thick film resistors.

DIRECT also extends a complete line for both military and commercial applications and meets RoHS Directives.
COMMERCIAL RESISTORS - Download Entire Resistors Catalogue, PDF file (812KB).
Fusible Resistors
Type Wattage
FRN Series

Metal Film Fusible Resistors are designed to act as an ordinary resistor under normal circuit conditions, and as a fuse under fault conditions.

FRN Series - PDF (330KB)

Dip 1/4 ~ 3 W
FKN Series

FKN Wirewound Fusing Resistors are designed to act as an ordinary resistor under normal circuit conditions, and as a fuse under fault conditions.

FKN Series - PDF (330KB)

Dip 1 ~ 6 W
FSQ Series

FSQ Fusible Cement Resistors are designed to act as an ordinary resistor under normal circuit conditions, and as a fuse under fault conditions.

FSQ Series - PDF (330KB)

Dip 2 ~ 10 W
FKU, FRU Series

FKU, FRU Series Cement Resistor with Thermal Cut-offs is specially sharp fusing characteristics, low cost and easy handling for one box type, space saving type, excellent anti-surge characteristics.

FKU, FRU Series - PDF (107KB)

Dip 0.8 ~ 3.5 W
Wirewound Resistors
Type Wattage
KNP-R Series

Precision power wirewound resistors KNP-R series meeting MIL-R-26E (U and V characteristics) and surface temperature (hot spot) 375°C max. Resistors with a wide range of 0.01Ω ~ 82kΩ, covering applications from precision to power.

KNP-R Series - PDF (313KB)

Dip 0.4 ~ 13 W
KNP-VE Series

Vitreous enamel coated wirewound resistors - KNP-VE Series, The element assembly is then protected by a coating or enclosure of vitreous enamel.

KNP-VE Series - PDF (297KB)

Dip 2.5 ~ 12 W
KNP Series

KNP is wirewound resistor and typically used where large power dissipation is required and where AC performance is relatively unimportant.

KNP Series - PDF (319KB)

Dip 1/2 ~ 12.5 W
KNPN Series

KNPN Low-Inductive Wirewound Resistors are typically used where large power dissipation is required and where AC performance is relatively unimportant.

KNPN Series - PDF (319KB)

Dip 1/2 ~6 W
BWW Series

High precision axial moulded wirewound resistors - BWW Series, high reliability, excellent load life stability. Meets the Standards of MIL-R-93.

BWW Series - PDF (294KB)

Dip 1/2 ~ 10 W
Commercial Resistors
Type Wattage
PGM Series

PGM Series has extended into Light Dependent Resistor (LDR) and Photo Resistors (CDS). Both Series are thin film devices which resistance changes with change of the light source.

PGM Series - PDF (400KB)

Dip 90 ~ 500 mW
CF Series

Carbon Film CF Resistors are the earliest and a still popular type made by breaking down hydrocarbon gases at high temperature in a vacuum to form a carbonic deposit on the surface of a cylindrical substrate.

CF Series - PDF (289KB)

Dip 1/8 ~ 3 W
RCR Series

Power Anti Surge RCR Resistors are made by metal glaze coating on the surface of a cylindrical substrate with excellent characteristics and stable at even high resistance range.

RCR Series - PDF (334KB)

Dip 1/2 ~ 1 W
CCR Series

Carbon Composition Resistors are excellent characteristic against high voltage surge current. Higher reliability for disconnection failure comparing to wirewound resistors and film resistors.

CCR Series - PDF (329KB)

Dip 1/2 ~ 1/4 W
MF Series

Metal Film Precision MF Resistors include axial through-hole and metal film fusible for special purpose.

MF Series - PDF (334KB)

Dip 1/8 ~ 3 W
RSS, RSN Series

MOF Metal Oxide Film Resistors can sustain high temperatures and electrical overloads, and supports moderate-to-precision attributes.

RSS, RSN Series - PDF (325KB)

Dip 1/4 ~ 10 W
ZO, JW Series

Zero Ohm and Jumper Wire Resistors are developed for the interconnection device Between points on a P.C. Board as jumper wires or Crossovers.

ZO, JW Series - PDF (339KB)

Dip 1/8 ~ 1/4 W
SQP, SQM, SQT, SQH, SQZ Series

Cement Resistors are made by winding resistance wires around non-alkaline ceramic core or metal oxide film rod, which is added with a layer of heat and humidity resistant and non-corrosive protective material.

SQP, SQM, SQT, SQH, SQZ Series - PDF (316KB)

Dip 2 ~ 25 W
FCR Series - Thick Film Chip Chip 1/10 ~ 1/4 W
RCA Series - Chip Array Chip 1/16 W
RCN Series - Chip Network Chip 1/2 ~ 1 W
LRA Series - Current Sense / Open Air Power Type Dip 0.5 ~ 1.5 W
LRB Series - Low Resistance Wire Power Type Dip Max. 4.5 A
RDM Series - MELF Resistors Carbon Film SMD 1/8 ~ 1 W

Correlation
TOKEN Color Code System

Token resistor color coding system applies coating resistors of the axial lead type. This system is employed for resistors when the surface area is not sufficient to print the resistance value for the past time.

PDF (313KB)

Forming Type and Dimensions

Through hole Resistor Forming Types and Dimensions

PDF (233KB)

Glossary

Resistor Glossary Reference Page

PDF (235KB)

Precautions in Use

Precautions of Resistor Usage

PDF (269KB)


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