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Resistors(SMD)
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General Resistors - Surface Mount Type
General SMD type resistors.

Style Features Rated Power(W) Tolerance(%) Type
Rectangle Thick Film type (General purpose) (Precision)
Compact and Light weight
Excellent heat resistance and atmospheric corrosion resistance by the use of metal glaze thick film.		 0.05 - 1


RK73B
RK73H
Thin Film type (High precision)
Metal Film Resistors
High precision type (±0.1%) is available as a standard.
Low Current noise		 0.063 - 0.25


RN73
Cylindrical MELF type (General purpose)
Carbon Film Resistors
High electrodes strength
Low Current noise		 0.125 - 0.25
RD41
MELF type (High precision)
Metal Film Resistors
High precision guaranteed (optional)
High electrodes strength
Excellent characteristics of noise		 0.125 - 0.5


RN41
RM41
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General Resistors - Leaded Type
General leaded type resistors.
Style Features Rated Power(W) Tolerance(%) Type
Lead configuration Carbon Film Resistors (General purpose)
Coat-Insulated type
Automatic insertion and various forming styles are available.
Excellent pulse resistance		 0.25 - 0.5
CF
Carbon Film Resistors
(Flame retardant Coating)
Flame retardant Coat-Insulated type (UL94V-0)
Automatic insertion and various forming styles are available.
Excellent pulse resistance		 0.25 - 0.5
CFP
Metal Film Resistors (high precision)
Coat-Insulated type
High precision and low TCR
Automatic insertion and various forming styles are available.
Excellent stability for a long time		 0.25 - 0.5


MF
Metal Film Resistors (Flame retardant coating)
Automatic insertion and various forming styles are available.		 0.25 - 0.5 MFP
Metal Film Resistors (Flame retardant coating)
Automatic insertion and various forming styles are available.		 0.25 - 0.5 SNF
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Power Type Resistors - SMD Type
Chip resistors with rated power of over 1W
Style Features Rated Power(W) Type
Rectangle Power chip type resistors
Non wire-wound structure and excellent frequency characteristic
Flame retardant coating (UL94V-0)		 1 - 2 NPR
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Power Type Resistors - Lead configuration
Lead configuration resistors with rated power of over 0.25W
Style Features Rated Power(W) Type
Lead configuration
Coating type		 Metal Oxide Film Resistors (Compact)
Flame retardant coating (UL94V-0)
Automatic insertion and various forming styles are available.
High reliability		 0.5 - 5 MOS
MOSX
Metal Oxide Film Resistors
Flame retardant coating (UL94V-0)
Automatic insertion and various forming styles are available.
High reliability		 0.5 - 3 MO
MOX
Special Power Type Resistors
Flame retardant coating (UL94V-0)
Automatic insertion and various forming styles are available.
High reliability
Excellent pulse resistance		 0.25 - 5 SPR
SPRX
Lead configuration
Coating type
 Wire-wound Resistors 0.25 - 5
 CW
CW P
Lead configuration
Cement-ceramic case 		Wire-wound Resistors (Glass Core) 2 - 40 BGR
Wire-wound Resistors (Ceramic Core) 1 - 20 BWR
Metal Oxide Film Resistors (High Resistance) 2 - 20 BSR
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High Precision Resistors
High precision resistors with resistance tolerance under ±0.5%
Style Features Rated Power(W) Tolerance(%) Type
Rectangle Thin Film type (High precision)
Metal Film Resistors
High precision type (±0.1%) is available as a item.
Low current noise 		0.05 - 0.25


RN73
Lead configuration Metal Film Resistors (Precision)
High precision and low TCR
Excellent stability for a long time		 0.125 - 1




RNS
Metal Film Resistors (Molded)
Low TCR type (±10ppm/) is available.
High precision type (±0.05%) is available.
Excellent stability for a long time
Rated ambient temperature of 125		 0.1 - 0.5



RN
Metal Film Resistors
(Reliability Established High Stability; Molded)
High precision and low TCR
Excellent stability for a long time
Approved by Japan Self Defense Force		 0.125 - 0.75

RNC
Metal Film Resistors (High precision)
High precision and low TCR
Automatic insertion and various forming styles are available.
Excellent stability for a long time		 0.25 - 0.5


MF
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Current Detecting Resistors/Low Resistance Resistors
Low resistance resistors; suitable for current detecting in high- current circuit
Style Features Applications Rated Power(W) Tolerance(%) Resistance Range(Ω) Type
Rectangle Thick Film Flat Chip type (low resistance)
General current detecting resistors
High reliability		 ,Power supply circuit
,Motor control circuits
,Computer; mobile equipment 		0.063 - 1

0.024 - 10 SR73
Molded (low resistance)
High precision current detecting resistors
Excellent frequency characteristic		 ,Notebook PC
,Battery package
,DC/DC Converter
,AC Adapter		 1 - 2
0.005 - 0.1 SL
TSL
Rectangle
(4 terminals)		 4-terminal structure with current and voltage terminals
High precision and low TCR
Flame retardant coating (UL94V-0)		 ,Electric-automobiles
,Industrial robots		 1 - 2


0.005 - 0.05 CSR
Cylindrical MELF type (High precision)
Metal film resistors
High electrodes strength
Low current noise
High precision type (±0.25%) are available.		    0.125 - 0.5


0.22 - 1M RM41
RN41
Metal Plate Chip Ultra low resistance value; suitable for large current detection
Non-inductive type		 (Custom) 0.25 - 0.5
0.002 - 0.1		 LRR13
LR72
Ultra low resistance value; suitable for large current detection
Low profile Non-inductive type
Excellent high frequency characteristic		 ,Current detecting for CPU
,DC/DC converters
,Inverter etc.		 1
0.001 - 0.004 TLR
Metal Wire Ultra low resistance value; suitable for large current detection
Non-inductive type
Pitch and height size are adjustable.		 (Custom) Max. Rated Current
2 - 14A		 H
 0.003 - 0.2 LR
Lead configuration
 Metal Plate Chip type
Power type; Current detection resistors Ceramic case
Flame retardant resistors
Low inductance		 ,Power supply 2 - 10
0.01 - 1 BPR
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Temperature Compensation / Thermal Sensing
Temperature coefficient of resistance (TCR) is constant; resistance value changes to the temperature in linear.
Suitable semi-conductor elements for the temperature compensation
TCR is positive; Various TCR 150 - 4500 ppm/ are available.
Style Features T.C.R. (ppm/) Type
Rectangle Thin Film type
Metal Film Resistors
Various TCR line up		 150 - 4500 LT73
Thick Film Flat chip type
Quick thermal response		 600 - 3600 LA73
Cylindrical MELF type
Metal Film Resistors
Various TCR line up
High electrode strength		 150 - 4500 MLT
Lead configuration Various forming styles are available.
Various TCR line up		 150 - 4700 LT
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Thermistors
Resistance of the thermistor element depends on temperature. This thermo- sensitive element is used to measure temperature.
NTC Thermistors : The resistance is decreased by increasing the temperature.
PTC Thermistors : The resistance is increased by increasing the temperature.
Style Features Rated Power(W) Resistance Range(Ω) Type
Rectangle Thick Film NTC Thermistors
 Rated Power 5mW 1k - 150k NT73
PTC Thermistors
Select the Curie temperature from 70/80/100 		Max. Working Voltage 16V 50 - 1k PT72
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Fuses/Fusing Resistors
Normally it functions as a resister, but it acts as a fuse upon exposure excessive voltage.
Style Features Applications Rated Current Resistance Range(Ω) Type
Rectangle
 Thin Film Flat Chip type
Current Fuse
Stable fusing characteristic
Low internal resistance 		,Over current protection of circuit block in electronic devices
 Rated Current
0.25 - 3.15A		    TF
Molded type
Current Fuse		 ,Secondary side circuit Rated Current
1 - 6.3A		    CCP
Ceramic body type
Current Fuse
AC125V is available.
Stable fusing characteristic		 ,Primary side circuit
,Secondary side circuit 		Rated Current
0.4 - 10A		    CCF
Thick Film Flat Chip type
Fusing Resistors
UL1412 Recognized		 ,General purpose Rated power
0.1 - 1W
 0.2 - 510 RF73
Lead configuration
 Coat-Insulated type
Fusing Resistors
Excellent flame retardant characteristic		 Rated power
0.17 - 2W
 0.1 - 15k RF
Coat-Insulated type
Fusing Resistors
(L-shape leads flame) Excellent flame retardant		    Rated power
0.25W		 0.1 - 1k RF26
Coat-Insulated type
Fusing Resistors
Stable current fusing type
Fuse at low magnification of rated power
Excellent flame retardant		    Rated power
0.25W		 0.1 - 0.91 RF25C
Lead configuration
Ceramics case		 Thermal Fuse Built-in Resistors
Ceramics case type		    Rated Current
2 - 10A
Rated power
0.8 - 3.5W		 1 - 10k WF
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