What makes KOA Speer a leader in resistor technology?

KOA Speer is recognized as the world leader in thick film resistors, offering superior quality, precision, and reliability combined with a comprehensive portfolio of thin film, current sense, and specialty resistors.

What is the KOA Speer SG73 series?

The SG73 series consists of thick film resistors specifically designed for circuit protection from surge and pulse voltage variations, available in general surge/pulse, precision pulse, and ESD limiting configurations.

Does KOA Speer offer automotive-qualified components?

Yes, KOA Speer offers AEC-Q200 qualified resistors and passive components specifically designed for automotive applications, including thin and thick film resistors, current sense resistors, and thermal sensors.

What current sense resistor options does KOA Speer provide?

KOA Speer current sense resistors use metal plate technology for excellent large current detection, available in a wide range of sizes, power ratings, and resistance values for power supply circuit protection.

What industries use KOA Speer products?

KOA Speer serves telecommunications, computers, automotive, consumer electronics, industrial controls, medical, aerospace, military, and alternative energy markets with their passive component solutions.

KOA Speer Electronics, Inc. | Manufacturer Directory

KOA Speer Electronics is the world leader in thick film resistors, offering a comprehensive portfolio of thin film resistors, current sense resistors, inductors, and circuit protection components for automotive, medical, and industrial applications.

KOA Speer Electronics is globally recognized as the world leader in thick film resistor technology, while offering a broad portfolio of passive components for the most demanding applications. Their products are designed and manufactured to the highest quality standards, making them ideal for automotive, medical, aerospace, military, and alternative energy applications.

KOA Speer's product lineup includes:

Thick Film Resistors - Including the SG73 series for surge and pulse protection
Thin Film Resistors - High precision RN73R, RN73H, and WN73H series
Current Sense Resistors - Metal plate technology for accurate current detection
Power Shunt Resistors - For high-current applications
Inductors - Various configurations for filtering and power applications
Circuit Protection - Thermal sensors and protection devices

KOA Speer components serve diverse markets including telecommunications, computers, automotive, consumer electronics, and industrial controls. Their automotive product family includes AEC-Q200 qualified components designed to meet strict automotive reliability requirements.

Part Information	Pricing (lowest)	Size / Dimension Width	Size / Dimension Length	Number of Terminations	Power (Watts)	Operating Temperature (Min)	Operating Temperature (Max)	Tolerance	Package / Case	Package Name	Composition	Height - Seated (Max)	Features	Resistance	Temperature Coefficient
BPR58C10LJ KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	5 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	10 mOhms	350 ppm/°C
BPR58C1R0J KOA Speer Electronics, Inc. RES METAL PLATE 1 OHM 5% 5W ±350PPM/°C CERAMIC RDL	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	5 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	1 Ohm	350 ppm/°C
BPR58C47LK KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	10 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	47 mOhms	350 ppm/°C
BPR58C82LK KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	10 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	82 mOhms	350 ppm/°C
BPR58CF10LJ KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	5 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	10 mOhms	350 ppm/°C
BPR58CF1R0J KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	5 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	1 Ohm	350 ppm/°C
BPR58CFT22LK KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	10 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	22 mOhms	350 ppm/°C
BPR58CFTR68J KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	5 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	680 mOhms	350 ppm/°C
BPR58CR10J KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	5 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	100 mOhms	350 ppm/°C
BPR58CR12J KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	5 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	0.12 Ohms	350 ppm/°C

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RES METAL PLATE 1 OHM 5% 5W ±350PPM/°C CERAMIC RDL

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KOA Speer's product lineup includes:

Thick Film Resistors - Including the SG73 series for surge and pulse protection
Thin Film Resistors - High precision RN73R, RN73H, and WN73H series
Current Sense Resistors - Metal plate technology for accurate current detection
Power Shunt Resistors - For high-current applications
Inductors - Various configurations for filtering and power applications
Circuit Protection - Thermal sensors and protection devices

Series	Category	Parts	Status
CF1/2	Through Hole Resistors	35	Active
CF1/4	Through Hole Resistors	86	Active
CFP1/4	Resistors	1	Active
CFS1/2	Through Hole Resistors	26	Active
CFS1/4	Through Hole Resistors	32	Active
HV731J	Resistors	314	Active
HV732A	Resistors	358	Active
HV732B	Chip Resistor - Surface Mount	318	Active
HV732H	Chip Resistor - Surface Mount	366	Active
HV733A	Resistors	336	Active

Series	Category	Parts	Status
CF1/2	Through Hole Resistors	35	Active
CF1/4	Through Hole Resistors	86	Active
CFP1/4	Resistors	1	Active
CFS1/2	Through Hole Resistors	26	Active
CFS1/4	Through Hole Resistors	32	Active
HV731J	Resistors	314	Active
HV732A	Resistors	358	Active
HV732B	Chip Resistor - Surface Mount	318	Active
HV732H	Chip Resistor - Surface Mount	366	Active
HV733A	Resistors	336	Active

Part Information	Pricing (lowest)	Size / Dimension Width	Size / Dimension Length	Number of Terminations	Power (Watts)	Operating Temperature (Min)	Operating Temperature (Max)	Tolerance	Package / Case	Package Name	Composition	Height - Seated (Max)	Features	Resistance	Temperature Coefficient
BPR58C10LJ KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	5 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	10 mOhms	350 ppm/°C
BPR58C1R0J KOA Speer Electronics, Inc. RES METAL PLATE 1 OHM 5% 5W ±350PPM/°C CERAMIC RDL	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	5 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	1 Ohm	350 ppm/°C
BPR58C47LK KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	10 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	47 mOhms	350 ppm/°C
BPR58C82LK KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	10 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	82 mOhms	350 ppm/°C
BPR58CF10LJ KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	5 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	10 mOhms	350 ppm/°C
BPR58CF1R0J KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	5 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	1 Ohm	350 ppm/°C
BPR58CFT22LK KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	10 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	22 mOhms	350 ppm/°C
BPR58CFTR68J KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	5 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	680 mOhms	350 ppm/°C
BPR58CR10J KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	5 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	100 mOhms	350 ppm/°C
BPR58CR12J KOA Speer Electronics, Inc. RESISTOR	Sign in to see pricing Log in Sign up free	0.197 in	0.551 in	2	5 W	-40 °C	200 °C	5 %	Radial	Radial	Metal Element	0.748 in	Flame Retardant Coating, Safety	0.12 Ohms	350 ppm/°C

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RES METAL PLATE 1 OHM 5% 5W ±350PPM/°C CERAMIC RDL

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KOA Speer Electronics, Inc.

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About KOA Speer Electronics, Inc.

KOA Speer Electronics, Inc.

Standalone parts(23,884)

Standalone parts

About KOA Speer Electronics, Inc.

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Standalone parts(23,884)