ERJ-B1 Series Chip SMD Resistors

ERJ-B1 Series – Wide Terminal High Power Chip Resistors

The ERJ-B1 Series incorporates a wide terminal design, significantly enhancing thermal performance. This design ensures optimal heat dissipation, making the series perfect for high-power, space-constrained environments, providing robust solder-joint reliability under challenging thermal conditions.

Resistance range: 10mΩ – 10kΩ
Tolerances: ±1%, ±2%, ±5%
Power rating: up to 2W (1020)
Wide terminal construction enhancing thermal reliability
Soft terminations for improved solder joint reliability under thermal cycles
Automotive-grade quality certified to AEC-Q200
Ideal for high-current applications including industrial power supplies, automotive electronics, and DC/DC converters

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ERJ-B1 Series

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			Price For		Quantity

ERJB1AF152U	3781934 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 1.5 kohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0834	Min: 5000 / Mult: 5000	1.5kohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF621U	3781986 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 620 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0673	Min: 5000 / Mult: 5000	620ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF331U	3781666 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 330 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Cut Tape	10+ £0.147 100+ £0.108 500+ £0.0859 1000+ £0.0774 2500+ £0.0693	Min: 10 / Mult: 10	330ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF511U	3781959 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 510 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0834	Min: 5000 / Mult: 5000	510ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF102U	3781928 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 1 kohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0834	Min: 5000 / Mult: 5000	1kohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1BF5R1U	3782010 Data Sheet RoHS	PANASONIC SMD Chip Resistor 5.1 ohm ± 1% 2 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.159	Min: 5000 / Mult: 5000	5.1ohm	± 1%	2W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF911U	3782003 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 910 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0673	Min: 5000 / Mult: 5000	910ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF221U	3781941 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 220 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0673	Min: 5000 / Mult: 5000	220ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF120U	3782022 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 12 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0673	Min: 5000 / Mult: 5000	12ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF302U	3781943 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 3 kohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0673	Min: 5000 / Mult: 5000	3kohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF301U	3781968 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 300 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0673	Min: 5000 / Mult: 5000	300ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF510U	3781960 Data Sheet RoHS	PANASONIC SMD Chip Resistor 51 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0696	Min: 5000 / Mult: 5000	51ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF182U	3781682RL Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 1.8 kohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.127 500+ £0.101 1000+ £0.0838 2500+ £0.075	Min: 100 / Mult: 10	1.8kohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF182U	3781682 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 1.8 kohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Cut Tape	10+ £0.173 100+ £0.127 500+ £0.101 1000+ £0.0838 2500+ £0.075	Min: 10 / Mult: 10	1.8kohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF751U	3781977 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 750 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0834	Min: 5000 / Mult: 5000	750ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF241U	3781966 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 240 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0621	Min: 5000 / Mult: 5000	240ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF680U	3781710RL Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 68 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.108 500+ £0.0859 1000+ £0.0774 2500+ £0.0693	Min: 100 / Mult: 10	68ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF222U	3781933 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 2.2 kohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0673	Min: 5000 / Mult: 5000	2.2kohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1BF6R8U	3782018 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 6.8 ohm ± 1% 2 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.148	Min: 5000 / Mult: 5000	6.8ohm	± 1%	2W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF180U	3782012 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 18 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0673	Min: 5000 / Mult: 5000	18ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF620U	3781992 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 62 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0673	Min: 5000 / Mult: 5000	62ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF910U	3782014 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 91 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.077	Min: 5000 / Mult: 5000	91ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF622U	3781981 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 6.2 kohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0673	Min: 5000 / Mult: 5000	6.2kohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF242U	3781965 Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 2.4 kohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ £0.0673	Min: 5000 / Mult: 5000	2.4kohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF331U	3781666RL Data Sheet RoHS Date/Lot Code	PANASONIC SMD Chip Resistor 330 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ £0.108 500+ £0.0859 1000+ £0.0774 2500+ £0.0693	Min: 100 / Mult: 10	330ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200

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ERJ-B1 Series Chip SMD Resistors:

ERJ-B1 Series – Wide Terminal High Power Chip Resistors

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