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Contents

README

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ZSR1-1608C-04-Z4

Chau Light · LED Indication - Discrete · 0603

ZSR1-1608C-04-Z4 from Chau Light, 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 K passive Cathode (-) of the LED; reverse voltage is limited to 5 V max (IR 3 µA max at VR=5 V).
2 A passive Anode (+) of the LED; forward current IF is 30 mA max continuous (90 mA pulsed, 100 µs, 1% duty) with VF 1.8-2.2 V at 20 mA, so a series resistor is required.

Key specifications

Parameter Value
Manufacturer Chau Light
Package 0603
Category Optoelectronics
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
Light Intensity Iv 80 200 mcd IF=20mA 4
Dominant Wavelength λd 617 626 nm IF=20mA 4
Forward Voltage VF 1.8 2.2 V IF=20mA 4
Reverse Current IR 3 μA VR=5V 4
Power Dissipation Pd 60 mW Ta=25°C 2
Reverse Voltage VR 5 V Ta=25°C 2
Forward Current IF 30 mA Ta=25°C 2
Maximum Surge Current IFP 90 mA Pulse width ≤100μs, duty cycle 1% 2
Operating Temperature Topr -30 85 ℃ 2
Storage Temperature Tstg -40 90 ℃ 2
Electrostatic Discharge (HBM) ESD 2000 V HBM 2
Lead Soldering Temperature, reflow Tsol 255 ℃ Reflow soldering, 10 s; 2 mm from body (Note 3) 2
Lead Soldering Temperature, hand soldering Tsol 300 ℃ Hand soldering, 3 s; 2 mm from body (Note 3) 2

CAD (KiCad official)

  • Symbol: ZSR1-1608C-04-Z4
  • Footprint: LED_SMD:LED_0603_1608Metric
  • 3D model: 0603 (KiCad packages3D, STEP)
  • 3D model files: zsr1-1608c-04-z4-etched.step / zsr1-1608c-04-z4-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); zsr1-1608c-04-z4.step / zsr1-1608c-04-z4.glb are the bare package body.

Provenance

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

  • Datasheet: Chau Light datasheet (8 pp, sha256 4f63a0021fc82288, retrieved 2026-10-17, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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