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EXB-28V121JX

Public Made by Adom

by adom

PANASONIC Resistor Networks & Arrays, 0402x4. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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EXB-28V121JX

PANASONIC · Resistor Networks & Arrays · 0402x4

EXB-28V121JX from PANASONIC, in a 0402x4. 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 R1_A passive One terminal of isolated resistor 1 (120 ohm, ±5%), connected internally to pin 8, rated 0.063 W per element at 70 °C with a 50 V limiting element voltage.
2 R2_A passive One terminal of isolated resistor 2 (120 ohm, ±5%), connected internally to pin 7, rated 0.063 W per element at 70 °C with a 50 V limiting element voltage.
3 R3_A passive One terminal of isolated resistor 3 (120 ohm, ±5%), connected internally to pin 6, rated 0.063 W per element at 70 °C with a 50 V limiting element voltage.
4 R4_A passive One terminal of isolated resistor 4 (120 ohm, ±5%), connected internally to pin 5, rated 0.063 W per element at 70 °C with a 50 V limiting element voltage.
5 R4_B passive Other terminal of isolated resistor 4, connected internally to pin 4, rated 0.063 W per element at 70 °C with a 100 V maximum overload voltage.
6 R3_B passive Other terminal of isolated resistor 3, connected internally to pin 3, rated 0.063 W per element at 70 °C with a 100 V maximum overload voltage.
7 R2_B passive Other terminal of isolated resistor 2, connected internally to pin 2, rated 0.063 W per element at 70 °C with a 100 V maximum overload voltage.
8 R1_B passive Other terminal of isolated resistor 1, connected internally to pin 1, rated 0.063 W per element at 70 °C with a 100 V maximum overload voltage.

Key specifications

Parameter Value
Manufacturer PANASONIC
Package 0402x4
Category Resistors
Pins 8

Electrical characteristics

Limits from the LCSC catalog entry for this part (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Tolerance -5 5 % catalog description (LCSC C2654098) catalog
Resistance 120 Ω nominal, catalog description (LCSC C2654098) catalog
Temperature coefficient TCR -200 200 ppm/°C catalog description (LCSC C2654098) catalog

CAD (KiCad official)

  • Symbol: EXB-28V121JX
  • Footprint: Resistor_SMD:R_Array_Convex_4x0402
  • 3D model: 0402x4 (KiCad packages3D, STEP)
  • 3D model files: exb-28v121jx-etched.step / exb-28v121jx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); exb-28v121jx.step / exb-28v121jx.glb are the bare package body.

Provenance

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

  • Datasheet: PANASONIC datasheet (8 pp, sha256 f675a311db7d66ab, retrieved 2026-10-26, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (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