Home > Product Center > Products > Passive devices
Resistors | Resistors(Leaded)
General-purpose Resistors/Carbon Film Resistors

 cf.pdf

Coat-Insulated Fixed Carbon Film Resistors CF

Features

  • General-purpose lead- type resistors.

  • Automatic insertion is applicable.

  • Various types of formings are available.

  • Stronger in pulse resistance than chip resistors of the same power.

  • The smaller type of 1/4W(CFS 1/4)is available.

  • Products meet EU-RoHS requirements.


 cfp.pdf

Coat-Insulated Fixed Carbon Film Resistors CFP

Features

  • Equivalent to flame retardant coat.(UL94 V- 0)

  • Automatic insertion is applicable.

  • Stronger in pulse resistance than chip resistors of the same power.

  • The smaller type of 1/4W (CFPS 1/4) is available.

  • Products meets EU-RoHS requirements.


Power Type Resistors

 mos.pdf

Fixed Metal Oxide Film Resistors(Small type) MOS . Fixed Metal Film Resistors(Small type) MOSX

Features

  • Small size power type resistors.

  • Flame retardant coating. (Equivalent to UL94 V-0)

  • Automatic insertion is applicable.

  • Various types of formings are available.

  • High reliability.

  • Products meet EU-RoHS requirements.

  • Automatic mounting machine is applicable by surface mounted device style lead forming.


 mo.pdf

Coat-Insulated Fixed Metal Oxide Film Resistors MO . Coat-Insulated Fixed Metal Film Resistors MOX

Features

  • General purpose power type resistors.

  • Flame retardant coating. (Equivalent to UL94 V-0)

  • Automatic insertion is applicable.

  • Various types of formings are available.

  • High reliability.

  • Products meet EU-RoHS requirements


 spr (e).pdf

Special Power Resistors(Small type) SPR ・ Fixed Metal Film Resistors(Small type) SPRX

Features

  • Small size power type resistors.

  • Flame retardant coating. (Equivalent to UL94 V-0)

  • Automatic insertion is applicable

  • Various types of forming are available.

  • High reliability.

  • Excellent in pulse characteristic.

  • Products meet EU-RoHS requirements.

  • Automatic mounting machine is applicable by surface mounted device style lead forming.


 bgr.pdf

Rectangular Type Wirewound Resistors Metal Oxide Film Resistors BGR . BWR . BSR

Features

  • High-power resistor.

  • Using flame-retardant/insulated ceramic case.

  • Excellent in anti-pulse and inrush current.

  • Products meet EU-RoHS requirements.

    EU-RoHS regulation is not intended for Pb-glass contained in glass.


Precision Resistors/Metal Film Resistors

 mf.pdf

Coat-Insulated Fixed Metal Film Resistors MF

Features

  • High precision and low T.C.R.metal film resistors.

  • Automatic insertion is applicable.

  • Various formings are available.

  • Excellent stability for a long time.

  • Products meet EU-RoHS requirements.

  • AEC-Q200 Qualified(Except MF1/2).


 sn.pdf

Coat-Insulated Fixed Metal Film Resistors SN

Features

  • High precision and low T.C.R. metal film resistor.

  • Excellent stability for a long time.

  • Products meet EU-RoHS requirements.

 

Standard Specification

  • IEC 60115-1

  • JIS C 5201-1


 mfp.pdf

Coat-Insulated Metal Film Fixed Resistors MFP

Features

  • Flame retardant coating.

  • Automatic insertion is applicable.

  • Various types of formings are available.

  • Products meet EU-RoHS requirements.


 snf(cn).pdf

Coat-Insulated Metal Film Fixed Resistors SNF

Features

  • Flame retardant coating.

  • Automatic insertion is applicable.

  • Products meet EU-RoHS requirements.


 mrs.pdf

Plate-Shaped High Precision Metal Film Resistors MRS

Features

  • Easily usable lead frame shape with wide resistance range.

  • Super-high precision resistors with resistance tolerance±0.01% and ±2.5×10-6/K

  • High density mounting available due to its plate shape and thinness (t=2.5mm Max.).

  • Excellent in long-term stability.

  • Products meet EU-RoHS requirements

 

Applications

  • Thermo Controllers

  • Medical Equipment

  • Measuring Equipment

  • Recorders


Metal Film Resistors LF・LFF Metal Glazed Film Resistors RK26

Features

  • L-shaped, 2.54mm, 5.08mm and 7.62mm pitches between terminals make a high density mounting available.

  • Optimal for compacting equipment due to its height of 5.5mm or under.

 

LF &LFF:

  • Products meet EU-RoHS requirements.

  • LFF is flame retardant coating(equivalent to UL94 V-0)

 

RK26:

  • Available from100kΩ to 33MΩ

  • Products meet EU-RoHS requirements. 

  • EU-RoHS regulation is not intended for Pb-glass contained in resistor element.


 rns (E).pdf

Coat-Insulated Precision Fixed Metal Film Resistors RNS

Features

  • High precision resistors with resistance tolerance ±0.1%,T.C.R . and ±5×106/K

  • Excellent long term stability in resistance value.

  • Automatic insertion is applicable.

  • Products meet EU-RoHS requirements.

  • AEC-Q200 Qualified(RNS1).

 

Standard Approved

  • MIL-R-10509G standard (USA)


 sf.pdf

Insulated Super Precision Metal Film Resistors SF

Features

  • Super high precision resistors with a wide resistance range of 100Ω to 5.11MΩ 

    respond to tolerance ±0.01% and T.C.R. ±5×10-6/K

  • Extremely stable resistors with less variation ±0.01/year.

  • Designated resistances (marking in 4-digit effective figures) of tolerances ±0.01%±0.25% are available.

  • Products meet EU-RoHS requirements


Wirewound Resistors

 cw.pdf

Coat-Insulated Miniature Wirewound Resistors CW

Features

  • Products meet EU-RoHS requirements.

  • CW1SS has UL1412 approval. (File No. E320246)

  • Automatic mounting machine is applicable by surface mounted device style lead forming.

  • Flame retardant coating(equivalent to UL94 V-0)


 cw_h.pdf

Coat-Insulated Miniature Wirewound Resistors CW-H

Features

  • Resistors meeting MIL-PRF-26.

  • High precision resistor with T.C.R.±20×10-6/K .

  • Excellent stability for a long time.

  • Products meet EU-RoHS requirements.


 rw.pdf

Coat-insulated Miniature Precision Power Wirewound Resistors RW

Features

  • Resistors meeting MIL-R-26E (U and V characteristics) and surface temp. (hot spot) 350°C max.

  • Resistors with a wide range of 0.1Ω - 62kΩ, covering applications from precision to power.

  • RW□N type resistors are non-inductive wound and can be used in high frequency bands.

  • Products meet EU-RoHS requirements.

 

Applications

  • Inrush current preventitive resistors.

  • Resistors for various power supplies such as instrumentations, communications, medical, etc.

  • Resistors for semiconductor burn-in boards.


 e_cwfs.pdf

Coat-Insulated Wirewound Resistors CWFS

Features: 

  • Flame retardant coating (Equivalent to UL94-V-0).

  • Fail-safe mains fusing at AC 250V※1

    ※1 CWFS23 4.7Ω~9.1Ω:AC200V

  • Products meet EU-RoHS requirements


Approval Awarded: 

  • UL1412 Recognized File No. E134679


Resistors for High Voltage Circuit

 rk.pdf

Coat Insulated Glazed Metal Film Fixed Resistors Discharge Path Resistors RK/RK1/2G

Features

  • Respondable to resistance tolerance ±1% and T.C.R. ±100×10-6/K.

  • Resistors up to high resistance range in small sizes are available.

  • Highly stable against environmental conditions and overload.

  • Products meet EU-RoHS requirements.

  • EU-RoHS regulation is not intended for Pb-glass contained in resistor element.

 

Approval Awarded

  • UL1676 c-UL(CSA-C22.2 No.1-M94) (File No.E159326) recognized


 rcr.pdf

Coat-Insulated Fixed Anti Surge Resistors RCR

Features

  • Excellent anti- surge characteristics.

  • Stable characteristics of moisture resistance up to high resistance range.

  • RCR50+(1MΩ12MΩ)、RCR50EN1MΩ12MΩand RCR601MΩ12MΩare conductive-path and 

  • Discharge-path Resistors recognized by UL1676 and c-ULCSA-C22.2 No.1-M94.

  • RCR25EN100kΩ33MΩ, RCR50EN100kΩ33MΩand RCR60100kΩ56MΩ) is approved by EN60065 14.1 safety.

  • Products meet EU-RoHS requirements.EU-RoHS regulation is not intended for Pb-glass contained in resistor element.

  • Automatic mounting machine is applicable by surface mounted device style lead forming.

 

Applications

  • TVs,CRT displays

  • Copy machines

  • LBPS

  • VTRS

  • Switching power supplies

  • AC adapters


 gs.pdf

High Voltage High Resistance Thick Film Resistors GS

Features

  • Miniature construction endurable to high voltage and high power.

  • Resistors excellent in anti- surge characteristics.

  • Wide resistance range of 500kΩ - 10GΩ and small T.C.R.

  • Products meet EU-RoHS requirements.

    EU-RoHS regulation is not intended for Pb-glass contained in resistor element and Pb contained in Brass cap.


 rk92.pdf

Thick Film Resistors For High Voltage RK92

Features

  • High resistance resistors for high voltage circuits.

  • Thin SIP shape.

  • The flame retardant coats corresponding to UL94V- 0 are used.

  • Thick film resistors (RuO2) ensure high stabilies in life and change in aging.

  • Products with lead free termination meet EU-RoHS requirements.

  • EU-RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass.

 

Applications

  • PPCs

  • LBPs

  • Air conditioners

  • Microwave ovens

  • High voltage circuits for fly- back transformers,etc.


 pcf.pdf

Ceramic Resistors for Anti Pulse,Surge PCF

Features

  • KOA original ceramic resistors.

  • Excellent in anti-pulse characteristics.

  • Higher reliability against disconnection compared to wirewound resistors and film resistors.

  • Products meet EU-RoHS requirements.

  • Flame retardant coating.(Equivalent to UL-94 V-0)

  • Non-Inductive resistors.

 

Applications

  • High voltage circuits for X-ray generators and electron microscopes.

  • Power supply circuits for machine tools, etc.


 hpc.pdf

Ceramic Resistors for Anti Pulse,Surge HPC

Features

  • KOA original ceramic resistors.

  • Excellent in anti-pulse characteristics.

  • High reliability agaist disconnection compared to wirewound resistors and film resistors.

  • Products meet EU-RoHS requirements.

  • Non-Inductive resistors.

  • AEC-Q200 Qualified.

 

Applications

  • High voltage circuits for X-ray generators and electron microscopes.

  • Flyback transformers.

  • Power supply circuits for machine tools, etc.


 cpcn.pdf

Ceramic Resistors CPCN

Features

  • Excellent noise prevention of engine ignition circuit system.

  • Highly reliability against disconnection.

  • Products meet EU-RoHS requirements.


High Voltage Power Resistors P

Features

  • PSN can respond to high voltage and high power with a wide resistance range of 500Ω - 6GΩ.

  • PSO is made completely moisture preventive to be PSO that can be used under high moisture environment.

  • PN is a non-inductive type and can be used for high frequency.

  • PWW and PAP type are non-inductive wire wound resistors.

  • PWW resistors have the same shapes as PSN and can be used for a low 

    resistance area that cannot be produced with PSN resistors.

  • PAP resistors are non-inductive wire wound resistors with inductance 

    lessened than PWW can be used for pulse wave measurement, impulse generators, etc.

  • Products with Pb free symbol“F”meet EU-RoHS requirement.

Applications

  • Resistors for charging and discharging for high voltage, 

    resistors for surge absorption, and protective resistors at the time of a short- circuit.

  • Voltage Equalizing Resistors at the time of using and connecting diodes and capacitors in series.

  • Dividers for DC voltage and for measuring lightning and switching impulses.


 e_rk92d.pdf

Thick Film Resistors For High Voltage (High-precision high voltage divider) RK92D

Features:

  • High-precision high voltage divider for high voltage circuits.

  • Thin SIP shape.

  • The flame retardant coats corresponding to UL94V-0 are used.

  • Higher relative accuracy of resistance value is possible with one package.

  • Thick film resistors (RuO2) ensure high stabilities in life and change in aging.

  • Products with lead free termination meet EU-RoHS requirements.

  • EU-RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass.


Applications:

  • PPCs and LBPs for power supply circuits

  • High voltage power supplies of analyzing devices and medical equipment.

  • High voltage detecting circuits for smart meters and power monitoring system.

 rk92_l.pdf

Thick Film Resistors For High Voltage RK92-L

Features:

・Resistors excellent in overload capability.

・Thin SIP shape.

・Thick film resistors (RuO2) ensure high stabilities in life and change in aging.

・Meet EU-RoHS requirements. EU-RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass.


Applications:

・Charging and discharge resistors for power supply circuits.


Reference Standards:

IEC 60115-1

JIS C 5201-1


Current Sense Resistors/Low Resistance Resistors

 bpr.pdf

Rectangular Type Metal Plate Resistors BPR

Features

  • Power type current detecting resistors.

  • Flame retardant resistors in Ceramic Case.

  • Automatic insertion for a 5mm pitch between terminals is applicable. (26type, 58type)

  • Low inductance.

  • Space saving.

  • Products meet EU-RoHS requirements.


 lr.pdf

Custom Milliohm Resistors LR

Features

  • The super low resistance (3mΩ~) is suitable for high power current sensing.

  • Pitches and heights adjustable according to mounting conditions.

  • All custom-made products.

  • Easy soldering.

  • Products meet EU-RoHS requirements.


Jumper Wires

 z.pdf

Coat-Insulated Zero OHM Resistors Z

Features

  • Zero OHM resistors of the same shape of CFS1/4 series and CF1/4 series.

  • Automatic insertion is applicable.

  • Products meet EU-RoHS requirements.


 j_z(cn).pdf

Insulated Jumper Wires J-Z

Features

  • Automatic insertion is applicable.

  • Higher than Z series in allowable current.

  • Products meet EU-RoHS requirements.


 j_z(cn).pdf

Jumper Wires JL

Features

  • Automatic insertion is applicable.

  • Products meet EU-RoHS requirements.


Fusing Resistors

 RF.pdf

Coat-insulated Fusing Resistors RF

Features

  • Function as a resistor in normal condition.

  • Quick fusing protects circuit from excessive overload at an abnormal time.

  • Flame retardant coating. (Equivalent to UL94 V-0)

  • Products meet EU-RoHS requirements.


 rf26.pdf

Coat-insulated Fusing Resistors(L-style) RF26

Features

  • Function as a resistor in normal condition.

  • Quick fusing protects circuit from excessive overload.

  • High density mounting and excellent self-standing strength with L-shape leads frame (lead pitch. 5.08mm).

  • Flame retardant coating. (Equivalent to UL94 V-0)

  • Products meet EU-RoHS requirements.


 rf25cc.pdf

Coat-insulated Fusing Resistors(Constant Current Fusing Type) RF25CC

Features

  • Fuse within 60sec in case of over-current.

  • Constant current fusing type.

  • Fuse at low magnification at 5 times or 10 times of power rating.

  • Flame retardant coating. (Equivalent to UL94 V-0)

  • Products meet EU-RoHS requirements.


 wf.pdf

Thermal Fuse Built-In Resistors WF

Features

  • Products meet EU-RoHS requirements.

  • EU-RoHS regulation is not interded for Pb-glass contained in electrode, resistor element and glass.

  • The wide resistance range and thermal cut-off temperature.

  • A resistor with quick current break ability for cement resistor and thermal fuse.

 

Approval Awarded

  • UL1412 Recognized 4.7Ω - 100Ω, File No.E134679


 tpr.pdf

Anti-Surge Fusing Resistors TPR

Features

  • Quickly fusing to the overload.

  • The circuit is completely isolated after fusing.

  • Lightning surge test(IEC61000-4-5) effective.

  • Can be used in high temperature.

 

Applications

  • AC adapters

  • Power supplies

  • Lighting devices, etc.

 

Approvals awarded

  • UL1412(File No.: E344400)