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Contents

Pinout
Key specifications
Electrical characteristics
CAD (KiCad official)
Provenance

README

markdown

ERTJ1VV473J

PANASONIC · NTC Thermistors · 0603

ERTJ1VV473J from PANASONIC, in a 0603. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin	Name	Type	Function
1	1	passive	Terminal 1 of an unpolarised resistor; either orientation.
2	2	passive	Terminal 2 of an unpolarised resistor; either orientation.

Key specifications

Parameter	Value
Manufacturer	PANASONIC
Package	0603
Category	Sensors
Pins	2

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter	Symbol	Min	Typ	Max	Unit	Conditions	Page
Nominal resistance at 25 °C	R25		47		kΩ	at 25 °C	4
Resistance tolerance (code J)	R25	-5		5	%	Standard type, tolerance code J (±5 %)	4
B value tolerance	B25/50	-2		2	%	ERTJ1VV473, B25/50 = 4700 K ±2 %	4
Operating temperature range		-40		125	°C		2
Rated maximum power dissipation				100	mW	Size 0603; maximum continuous power at rated ambient temperature; rated power same at 25 °C or less, derated above 25 °C	2
B value B25/50 (nominal)	B25/50		4700		K	Zero-power resistances measured at 25.0 °C and 50.0 °C	4
Dissipation factor			3		mW/°C	Approximately; reference value on glass epoxy board (1.6 mmT), size 0603	2
Bending strength: R25 change	R25	-5		5	%	Bending distance 1 mm, bending speed 1 mm/s	6
Resistance to soldering heat: R25 change	R25	-3		3	%	Standard type; solder bath 270 ±5 °C, dipping 4.0 ±1 s	6
Resistance to soldering heat: B value change	B	-2		2	%	Standard type; solder bath 270 ±5 °C, dipping 4.0 ±1 s	6
Temperature cycling: R25 change	R25	-3		3	%	Standard type; -40 °C / 125 °C, 100 cycles	7
Temperature cycling: B value change	B	-2		2	%	Standard type; -40 °C / 125 °C, 100 cycles	7
Humidity: R25 change	R25	-3		3	%	Standard type; 85 ±2 °C, 85 ±5 % RH, 1000 +48/0 h	7
Humidity: B value change	B	-2		2	%	Standard type; 85 ±2 °C, 85 ±5 % RH, 1000 +48/0 h	7
Biased humidity: R25 change	R25	-3		3	%	Standard type; 85 ±2 °C, 85 ±5 % RH, applied power 10 mW DC, 500 +48/0 h	7
Biased humidity: B value change	B	-2		2	%	Standard type; 85 ±2 °C, 85 ±5 % RH, applied power 10 mW DC, 500 +48/0 h	7
Low temperature exposure: R25 change	R25	-3		3	%	Standard type; -40 ±3 °C, 1000 +48/0 h	7
Low temperature exposure: B value change	B	-2		2	%	Standard type; -40 ±3 °C, 1000 +48/0 h	7
High temperature exposure: R25 change	R25	-3		3	%	Standard type; 125 ±3 °C, 1000 +48/0 h	7
High temperature exposure: B value change	B	-2		2	%	Standard type; 125 ±3 °C, 1000 +48/0 h	7

CAD (KiCad official)

Symbol: ERTJ1VV473J
Footprint: Resistor_SMD:R_0603_1608Metric
3D model: 0603 (KiCad packages3D, STEP)
3D model files: ertj1vv473j-etched.step / ertj1vv473j-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ertj1vv473j.step / ertj1vv473j.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

Datasheet: PANASONIC datasheet (8 pp, sha256 e4cdc56e8bedbef4, retrieved 2026-10-19, tier: lcsc)
Extractor: parts-factory 2.0.0 / extract_pins, primary two-terminal convention (convention), consensus off (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF