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

ERJB1AF102U	3781928 Data Sheet RoHS	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+ HK$1.690 25000+ HK$1.630 50000+ HK$1.600	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
ERJB1BF1R3U	2294006RL Data Sheet RoHS	PANASONIC SMD Chip Resistor 1.3 ohm ± 1% 2 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ HK$3.440 500+ HK$1.880 1000+ HK$1.870 2500+ HK$1.860 5000+ HK$1.850 More Pricing...	Min: 100 / Mult: 10	1.3ohm	± 1%	2W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/°C	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1BF1R3U	2294006 Data Sheet RoHS	PANASONIC SMD Chip Resistor 1.3 ohm ± 1% 2 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ HK$4.770 100+ HK$3.440 500+ HK$1.880 1000+ HK$1.870 2500+ HK$1.860 More Pricing...	Min: 10 / Mult: 10	1.3ohm	± 1%	2W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/°C	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF131U	3781731RL Data Sheet RoHS	PANASONIC SMD Chip Resistor 130 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ HK$2.940 500+ HK$2.480 1000+ HK$2.360 2500+ HK$2.170	Min: 100 / Mult: 10	130ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1BF5R6U	3781745RL Data Sheet RoHS	PANASONIC SMD Chip Resistor 5.6 ohm ± 1% 2 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ HK$5.720 500+ HK$5.610 1000+ HK$5.490 2500+ HK$5.370 5000+ HK$5.260 More Pricing...	Min: 100 / Mult: 10	5.6ohm	± 1%	2W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF102U	3781656RL Data Sheet RoHS	PANASONIC SMD Chip Resistor 1 kohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ HK$3.090 500+ HK$2.240 1000+ HK$1.810 2500+ HK$1.780 5000+ HK$1.710 More Pricing...	Min: 100 / Mult: 10	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
ERJB1AF270U	3781713RL Data Sheet RoHS	PANASONIC SMD Chip Resistor 27 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Re-Reel Packaging Options	500+ HK$2.330 1000+ HK$2.220 2500+ HK$2.040 5000+ HK$1.810 25000+ HK$1.670 More Pricing...	Min: 500 / Mult: 10	27ohm	± 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	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+ HK$1.630 25000+ HK$1.600 50000+ HK$1.570	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
ERJB1AF102U	3781656 Data Sheet RoHS	PANASONIC SMD Chip Resistor 1 kohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ HK$4.610 100+ HK$3.090 500+ HK$2.240 1000+ HK$1.810 2500+ HK$1.780 More Pricing...	Min: 10 / Mult: 10	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
ERJB1AF112U	3781702 Data Sheet RoHS	PANASONIC SMD Chip Resistor 1.1 kohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ HK$3.760 100+ HK$2.680 500+ HK$2.280 1000+ HK$2.120 2500+ HK$1.950 More Pricing...	Min: 10 / Mult: 10	1.1kohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF511U	3781959 Data Sheet RoHS	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+ HK$1.750 25000+ HK$1.720 50000+ HK$1.680	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
ERJB1AF152U	3781934 Data Sheet RoHS	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+ HK$1.470 25000+ HK$1.010 50000+ HK$0.840	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
ERJB1BF2R7U	3782026 Data Sheet RoHS	PANASONIC SMD Chip Resistor 2.7 ohm ± 1% 2 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ HK$1.870 25000+ HK$1.840 50000+ HK$1.800	Min: 5000 / Mult: 5000	2.7ohm	± 1%	2W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF391U	3781699 Data Sheet RoHS	PANASONIC SMD Chip Resistor 390 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ HK$4.620 100+ HK$3.100 500+ HK$2.250 1000+ HK$2.030 2500+ HK$1.870 More Pricing...	Min: 10 / Mult: 10	390ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF270U	3781713 Data Sheet RoHS	PANASONIC SMD Chip Resistor 27 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ HK$3.910 100+ HK$2.750 500+ HK$2.330 1000+ HK$2.220 2500+ HK$2.040 More Pricing...	Min: 10 / Mult: 10	27ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF430U	3781752 Data Sheet RoHS	PANASONIC SMD Chip Resistor 43 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ HK$3.910 100+ HK$2.940 500+ HK$2.480 1000+ HK$2.360 2500+ HK$2.170	Min: 10 / Mult: 10	43ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1BF5R6U	3781745 Data Sheet RoHS	PANASONIC SMD Chip Resistor 5.6 ohm ± 1% 2 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ HK$5.830 100+ HK$5.720 500+ HK$5.610 1000+ HK$5.490 2500+ HK$5.370 More Pricing...	Min: 10 / Mult: 10	5.6ohm	± 1%	2W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF200U	3781705RL Data Sheet RoHS	PANASONIC SMD Chip Resistor 20 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Re-Reel Packaging Options	100+ HK$3.070 500+ HK$2.230 1000+ HK$1.800 2500+ HK$1.770	Min: 100 / Mult: 10	20ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF200U	3781705 Data Sheet RoHS	PANASONIC SMD Chip Resistor 20 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ HK$4.570 100+ HK$3.070 500+ HK$2.230 1000+ HK$1.800 2500+ HK$1.770	Min: 10 / Mult: 10	20ohm	± 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	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+ HK$2.150 25000+ HK$2.080 50000+ HK$2.040	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
ERJB1AF910U	3782014 Data Sheet RoHS	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+ HK$2.270 25000+ HK$2.220 50000+ HK$2.180	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
ERJB1AF112U	3781702RL Data Sheet RoHS	PANASONIC SMD Chip Resistor 1.1 kohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Re-Reel Packaging Options	500+ HK$2.280 1000+ HK$2.120 2500+ HK$1.950 5000+ HK$1.710 25000+ HK$1.580 More Pricing...	Min: 500 / Mult: 10	1.1kohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF200U	3781978 Data Sheet RoHS	PANASONIC SMD Chip Resistor 20 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ HK$1.710 25000+ HK$1.670 50000+ HK$1.650	Min: 5000 / Mult: 5000	20ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1AF750U	3781692 Data Sheet RoHS	PANASONIC SMD Chip Resistor 75 ohm ± 1% 1 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Cut Tape) Cut Tape Packaging Options	10+ HK$3.760 100+ HK$2.680 500+ HK$2.280 1000+ HK$2.120 2500+ HK$1.950 More Pricing...	Min: 10 / Mult: 10	75ohm	± 1%	1W	1020 [2550 Metric]	Thick Film	High Power	ERJ-B1 Series	± 100ppm/K	200V	2.5mm	5mm	-55°C	155°C	AEC-Q200
ERJB1BF5R6U	3782017 Data Sheet RoHS	PANASONIC SMD Chip Resistor 5.6 ohm ± 1% 2 W 1020 [2550 Metric] Thick Film High Power	Each (Supplied on Full Reel) Full Reel Packaging Options	5000+ HK$1.870 25000+ HK$1.840 50000+ HK$1.800	Min: 5000 / Mult: 5000	5.6ohm	± 1%	2W	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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