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CAY10-000J4LF

BOURNS · Resistor Networks, Arrays · 0402x4

CAY10-000J4LF from BOURNS, 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 Terminal 1 of isolated resistor R1, which is paired with terminal 8 in the CAY10-xxxJ4 isolated circuit.
2 R2_A passive Terminal 2 of isolated resistor R2, which is paired with terminal 7 in the CAY10-xxxJ4 isolated circuit.
3 R3_A passive Terminal 3 of isolated resistor R3, which is paired with terminal 6 in the CAY10-xxxJ4 isolated circuit.
4 R4_A passive Terminal 4 of isolated resistor R4, which is paired with terminal 5 in the CAY10-xxxJ4 isolated circuit.
5 R4_B passive Terminal 5 of isolated resistor R4, which is paired with terminal 4; resistor rated 0.0625 W at 70 °C.
6 R3_B passive Terminal 6 of isolated resistor R3, which is paired with terminal 3; resistor rated 0.0625 W at 70 °C.
7 R2_B passive Terminal 7 of isolated resistor R2, which is paired with terminal 2; resistor rated 0.0625 W at 70 °C.
8 R1_B passive Terminal 8 of isolated resistor R1, which is paired with terminal 1; resistor rated 0.0625 W at 70 °C.

Key specifications

Parameter Value
Manufacturer BOURNS
Package 0402x4
Category Resistors
Pins 8

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Resistance tolerance (J code, ±5 %) -5 5 % J = ±5 % (E24); family-level tolerance, see review notes for zero-ohm jumper 1
Max. working voltage 25 V J4 column 1
Max. overload voltage 50 V J4 column 1
Power rating per resistor 0.0625 W @ 70 °C per resistor 1
Package power rating 0.25 W @ 70 °C, J4 package (4 resistors) 1
Operating temperature range -55 125 °C 1
Short time overload, resistance change -2 2 % Rated voltage X 2.5, 5 seconds 1
Soldering heat, resistance change -1 1 % 260 °C ±5 °C, 10 seconds ±1 second 1
Temperature cycling, resistance change -1 1 % 125 °C (30 minutes) - normal (15 minutes); -30 °C (30 minutes) - normal (15 minutes) 1
Moisture load life, resistance change -3 3 % 1000 hours 1
Load life, resistance change -3 3 % 1000 hours 1

CAD (KiCad official)

  • Symbol: CAY10-000J4LF
  • Footprint: Resistor_SMD:R_Array_Convex_4x0402
  • 3D model: 0402x4 (KiCad packages3D, STEP)
  • 3D model files: cay10-000j4lf-etched.step / cay10-000j4lf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cay10-000j4lf.step / cay10-000j4lf.glb are the bare package body.

Provenance

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

  • Datasheet: BOURNS datasheet (4 pp, sha256 c31825ad7cea6d42, retrieved 2026-10-15, 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