Mechanical Dimensions & Land Pattern (Through Hole,D=5mm)
Extracted from Datasheet & IPC-7351B NormalizedRecommended Companion BOM & Drop-In Equivalents
Passive external components per reference schematic and 1:1 pin-compatible alternatives| Designator / Replacement MPN | Value / Package | Function & PCB Layout Rule |
|---|---|---|
| R_limit BOM | 150Ω (at 5V) or 33Ω (at 3.3V) 1/8W 0603 / 0805 | Series current-limiting resistor for LED (Vf ≈ 3.0V, If = 15~20mA) — never connect LED directly to rail. |
Technical Frequently Asked Questions (FAQ) — HL-508H256WC-HD_6000K_ (Through Hole,D=5mm)
Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formatsWhat is the Pinout and operating voltage specification of HL-508H256WC-HD_6000K_ (Through Hole,D=5mm)?
Manufactured by HONGLITRONIC, the HL-508H256WC-HD_6000K_ is housed in a Through Hole,D=5mm package with 2 pins and a 2.54 mm lead pitch. Key pins include: 1 (ANODE (+): Passive / Electro-Mechanical Terminal (ANODE (+))), 2 (CATHODE (-): Passive / Electro-Mechanical Terminal (CATHODE (-))).
What are the IPC-7351B PCB Footprint dimensions for HL-508H256WC-HD_6000K_?
Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), HL-508H256WC-HD_6000K_ (Through Hole,D=5mm) has a nominal body envelope of 5.00 × 5.00 mm, pitch e = 2.54 mm, and 2 copper pads.
Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for HL-508H256WC-HD_6000K_?
You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for HL-508H256WC-HD_6000K_ (HONGLITRONIC, Through Hole,D=5mm) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.
Static Reference Appendix: Pinout Table (2 pins) & HL Family VariantsExpand static table
| Pin # | Signal Name | Electrical Type | Functional Description & Design Notes |
|---|---|---|---|
| 1 | ANODE (+) | Power_In | Hardware connection terminal (ANODE (+)) — LED Positive Anode terminal (Vf = 2.8V~3.4V @ If = 20mA; requires current-limiting resistor). |
| 2 | CATHODE (-) | GND | Hardware connection terminal (CATHODE (-)) — LED Negative Cathode terminal (marked by flat lens rim / shorter lead). |











