RC0402FR-07150RL - YAGEO

"""Catalog data for four YAGEO RC0402 1 % thick-film resistor pages (values from the cited sources)."""
import copy, math

TODAY = "2026-10-21"

DS = {"file": None, "local": "ds-rc/PYU-RC_GROUP_51_ROHS_L.pdf",
      "url": "https://yageogroup.com/content/datasheet/asset/file/PYU-RC_GROUP_51_ROHS_L",
      "title": "YAGEO General Purpose Chip Resistors RC_L series, product specification V.14, Nov. 14, 2025", "pages": 11}
MOUNT = {"file": "docs/yageo-chip-resistors-mounting-v10.pdf", "local": "yageo-mount/PYu-R_Mount_10.pdf",
         "url": "https://yageogroup.com/content/Resource%20Library/Product%20Guide-Catalog/yageo_PYu-R_Mount_10_19050818_343.pdf",
         "title": "YAGEO Chip Resistors Mounting, product specification V.10, Feb. 13, 2018"}

def _vrated(r_ohm):
    v = math.sqrt(0.0625 * r_ohm)
    return v, min(v, 50.0)

def make(mpn, code, value, value_sym, r_ohm, mouser, digikey, lcsc, lcsc_note=None):
    slug = mpn.lower()
    v, vc = _vrated(r_ohm)
    vtxt = (f"{vc:.1f} V, from V = sqrt(P x R) with P = 0.0625 W" if v < 50 else f"50 V: the max working voltage applies, because sqrt(P x R) with P = 0.0625 W gives {v:.1f} V")
    ds = dict(DS); ds["file"] = f"docs/{slug}-datasheet.pdf"
    return {
        "slug": slug, "mpn": mpn, "mfr": "YAGEO", "mfr_full": "YAGEO Corporation", "source_slug": "yageo",
        "kind": "R", "category": "Resistor", "subcategory": "Thick film chip resistor",
        "value_sym": value_sym, "value": value, "code": code, "r_ohm": r_ohm,
        "tol": "+/-1 % (F)", "voltage": "50 V max working, 100 V max overload",
        "dielectric": "", "rating_row": ("Power rating", "1/16 W (0.0625 W) at 70 C"),
        "op_temp": "-55 to 155 C",
        "brief": f"Thick film chip resistor {value} +/-1 %, 1/16 W, 0402 (1005 metric)",
        "package": "0402 (1005 metric)", "fp": "R_0402_1005Metric", "fp_lib": "Resistor_SMD",
        "body_mm": {"x_mm": 1.0, "y_mm": 0.5, "z_mm": 0.35},
        "product_url": f"https://yageogroup.com/products/productDetail/{mpn}",
        "ds": ds, "extra_docs": [dict(MOUNT)],
        "spec_rows": [
            ("Resistance", f"{value} (code {code}), E96 value", "p.2 ordering information (6)"),
            ("Tolerance", "+/-1 % (code F); the 1 % range for RC0402 is 1 Ohm to 10 MOhm (E24/E96)", "p.2 (2), p.5 Table 2"),
            ("Rated power", "1/16 W (0.0625 W) at 70 C, standard power (reel code 07); derated linearly to 0 at 155 C", "p.2 (5), p.5 Table 2, p.7 Fig. 10-1"),
            ("Continuous working voltage at this value", vtxt, "p.7 rated voltage formula, p.5 Table 2"),
            ("Max working voltage", "50 V", "p.5 Table 2"),
            ("Max overload voltage", "100 V", "p.5 Table 2"),
            ("Dielectric withstanding voltage", "100 V", "p.5 Table 2"),
            ("Temperature coefficient", "+/-100 ppm/C (row 10 Ohm < R <= 10 MOhm)", "p.5 Table 2"),
            ("Operating temperature", "-55 to 155 C", "p.5 Table 2, p.7"),
            ("Technology", "thick film on ceramic substrate, matte tin on nickel-barrier terminations", "p.4 Construction"),
            ("Size", "L 1.00 +/-0.05, W 0.50 +/-0.05, H 0.35 +/-0.05, I1 0.20 +/-0.10, I2 0.25 +/-0.10 (mm)", "p.4 Table 1"),
            ("Packaging (R, 07)", "7 inch (178 mm) paper taping reel, 10000 pcs", "p.2 (3) (5), p.7 Table 4"),
            ("Moisture sensitivity", "MSL 1", "p.2 Features"),
        ],
        "overlay": {"L": [1.0, 0.05], "W": [0.5, 0.05], "T": [0.35, 0.05], "band_top": [0.10, 0.30], "band_bot": [0.15, 0.35],
                    "band_top_name": "I1 (terminal on top)", "band_bot_name": "I2 (terminal on bottom)",
                    "source": "YAGEO RC_L product specification V.14 p.4 Table 1 (RC0402)",
                    "crop": ["rc-04.png", [60, 170, 822, 830]]},
        "dims_text": "p.4 Table 1, RC0402: L 1.00 +/-0.05, W 0.50 +/-0.05, H 0.35 +/-0.05, I1 0.20 +/-0.10, I2 0.25 +/-0.10 (mm)",
        "land": {"source": "YAGEO Chip Resistors Mounting V.10, p.4 Table 1 (reflow), size 0402", "kind": "nominal",
                 "gap_a": 0.5, "len_b": 0.5, "wid_c": 0.6, "overall": 1.5, "placement": "+/-0.15",
                 "letters": "A = overall length, B = gap between lands, C = land length, D = land width (YAGEO letters)"},
        "marking": "YAGEO states 'No Marking' for RC0402 (Fig. 1)",
        "marking_src": "RC_L product specification V.14, p.3 'Marking'",
        "dist": {"mouser": mouser, "digikey": digikey, "lcsc": lcsc},
        "lcsc_note": lcsc_note,
        "notes": ["Mouser lists the part as 'RoHS Compliant By Exemption'; the datasheet (p.2) says Pb-glass contained in electrodes, resistor element and glass is exempted by RoHS. DigiKey lists it as ROHS3 compliant.",
                  "The DigiKey number is the full-reel (TR) listing; DigiKey usually also offers cut tape (CT) and Digi-Reel under sibling numbers."],
    }

NO_LCSC = ("Not found on {d}: the Adom parts search (JLCPCB/LCSC catalog) returned no hit for this exact part number; "
           "LCSC's own web search refused plain HTTP (403). Check LCSC before ordering; a C number can be added later.").format(d=TODAY)

PARTS = [
    make("RC0402FR-071K33L", "1K33", "1.33 kOhm", "1.33k", 1330,
         ("603-RC0402FR-071K33L", "https://www.mouser.com/ProductDetail/YAGEO/RC0402FR-071K33L?qs=sxZXDnvRBEiC9hRBXOP5cQ%3D%3D", 116581),
         ("311-1.33KLRTR-ND", "https://www.digikey.com/en/products/detail/yageo/RC0402FR-071K33L/2827593", 19890),
         ("C276261", "https://www.lcsc.com/product-detail/C276261.html", 6281)),
    make("RC0402FR-0740K2L", "40K2", "40.2 kOhm", "40.2k", 40200,
         ("603-RC0402FR-0740K2L", "https://www.mouser.com/ProductDetail/YAGEO/RC0402FR-0740K2L?qs=UOUeRUa%252B8Wn56bwc3oChog%3D%3D", 76518),
         ("311-40.2KLRTR-ND", "https://www.digikey.com/en/products/detail/yageo/RC0402FR-0740K2L/726607", 810000),
         ("C137983", "https://www.lcsc.com/product-detail/C137983.html", 1426597)),
    make("RC0402FR-07102KL", "102K", "102 kOhm", "102k", 102000,
         ("603-RC0402FR-07102KL", "https://www.mouser.com/ProductDetail/YAGEO/RC0402FR-07102KL?qs=sxZXDnvRBEj%2FBTXztVltXw%3D%3D", 26338),
         ("YAG2944TR-ND", "https://www.digikey.com/en/products/detail/yageo/RC0402FR-07102KL/5280804", 148215),
         None, NO_LCSC),
    make("RC0402FR-07150RL", "150R", "150 Ohm", "150", 150,
         ("603-RC0402FR-07150RL", "https://www.mouser.com/ProductDetail/YAGEO/RC0402FR-07150RL?qs=xND3kAPMIz%252Bsm0qc0jHyQQ%3D%3D", 35451),
         ("311-150LRTR-ND", "https://www.digikey.com/en/products/detail/yageo/RC0402FR-07150RL/726543", 2947279),
         None, NO_LCSC),
]