Limited Stock

Vishay TNPW060333K0BEEA 33K Ohm 0.1% 25ppm 0603 Precision Thin Film SMD Resistors 190 pcs

Resistors • SKU RFB00558

$19.95

Lot of 190 genuine Vishay TNPW060333K0BEEA high-stability precision thin-film surface-mount resistors supplied from original Digi-Key distributor-labeled inventory.

These components provide a resistance value of 33K ohms with an exceptionally tight ±0.1% resistance tolerance and a low ±25 ppm/°C temperature coefficient in the compact 0603 EIA / 1608 metric SMD package.

TNPW060333K0BEEA belongs to Vishay's TNPW e3 family of precision thin-film chip resistors. Unlike ordinary general-purpose thick-film resistors, the TNPW series is engineered for circuits where resistance accuracy, temperature stability, environmental resistance, long-term drift, and repeatability are important.

Key current manufacturer/distributor specifications include:

33K ohm / 33,000 ohm resistance
±0.1% precision tolerance
±25 ppm/°C temperature coefficient
0603 EIA / 1608 metric SMD package
Approximately 1.55 mm x 0.85 mm x 0.45 mm dimensions
Current Vishay/Mouser rated power up to 210 mW / 0.21W
75V voltage rating
-55°C to +155°C operating temperature range
Precision thin-film resistive construction
AEC-Q200 qualified
Enhanced moisture resistance
Sulfur-resistant construction
Lead-free / RoHS-compliant e3 termination
Surface-mount tape-and-reel packaging

The original Digi-Key distributor label describes this stock as a 33K ohm ±0.1% 1/8W 0603 resistor. Vishay subsequently upgraded the power capability of the TNPW family, and current manufacturer/distributor specifications list the TNPW0603 e3 device at up to 210 mW under the present rating system. When repairing older equipment, technicians should follow the original equipment's electrical and thermal requirements rather than automatically assuming the newest maximum dissipation rating can be used.

The ±0.1% tolerance means a nominal 33,000-ohm resistor has a resistance tolerance of only approximately ±33 ohms before temperature and other operating effects are considered. This is substantially tighter than a common ±1% resistor, which would allow approximately ±330 ohms variation at the same nominal resistance.

The low ±25 ppm/°C temperature coefficient further limits resistance change as temperature varies. Those characteristics make this resistor particularly useful in precision voltage dividers, analog feedback networks, measurement circuitry, sensor interfaces, calibration networks, regulator feedback circuits, instrumentation, control systems, automotive electronics, test equipment, communications electronics, and other circuits where resistor drift can directly affect system accuracy.

Vishay also specifies the TNPW e3 family for enhanced resistance to moisture and sulfur-containing environments. Sulfur resistance can be important in automotive, industrial, manufacturing, and other harsh environments because sulfur contamination can attack susceptible resistor termination materials over time and contribute to resistance drift or open-circuit failure.

LIFECYCLE STATUS: ACTIVE

The exact Vishay TNPW060333K0BEEA remains a current commercially available component and is not presently classified as obsolete, discontinued, EOL, or NRND. Major authorized distribution continues to stock the exact part in substantial quantities.

HISTORICAL BACKGROUND:

Precision resistors have played an increasingly important role as electronic equipment moved from relatively forgiving analog circuits toward tightly controlled instrumentation, digital control, automotive electronics, medical equipment, precision power supplies, communications hardware, and computerized measurement systems.

Traditional general-purpose thick-film chip resistors are economical and extremely useful, but their tolerance and temperature behavior are not sufficient for every application. Thin-film resistor technology was developed to provide improved accuracy, lower temperature coefficients, reduced electrical noise, and better long-term resistance stability.

In a precision thin-film resistor, a very thin resistive layer is deposited onto a high-quality ceramic substrate. The resistance element is then accurately trimmed during production to obtain the required final resistance value. This manufacturing approach allows tolerances such as ±0.1% and temperature coefficients measured in only tens of parts per million per degree Celsius.

Vishay became one of the world's major precision passive-component manufacturers through both internal development and the acquisition of historic resistor manufacturers and technologies. Its Vishay Dale, Vishay Beyschlag, and Vishay Draloric product families collectively cover everything from general-purpose resistors to very high-accuracy industrial and instrumentation devices.

The TNPW family represents Vishay's high-stability thin-film SMD technology. Vishay specifically highlights precision, long-term stability, superior moisture resistance, sulfur resistance, and AEC-Q200 automotive qualification as major characteristics of the family.

The 0603 package became one of the industry's most common compact resistor formats as automated surface-mount manufacturing expanded. At approximately 1.6 mm long, it allows designers to place precision components into high-density assemblies while still providing useful power handling and voltage capability.

This particular RF Boneyard stock originates from Digi-Key inventory packaged in August 2018. The original distributor package contained 200 pieces; the current remaining RF Boneyard inventory is 190 pieces.

Despite the older distributor stock date, TNPW060333K0BEEA remains an active component today. That combination makes the lot useful both as exact older repair stock and as a precision component suitable for modern board-level applications.