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Compact power metal oxide leaded resistor KOA MOS1CT528R330J with UL94V0 flameproof coating and RoHS compliance

Price Negotiable
Price: Negotiable
MOQ: Negotiable
Delivery Time: Negotiable
Product Description

Product Overview

The KOA Speer MOS reduced size metal oxide power type leaded resistor is designed for applications requiring compact power handling. These resistors feature a small size, a UL94V0 equivalent flameproof coating, and are suitable for automatic machine insertion. Products with lead-free terminations comply with EU RoHS and China RoHS requirements. The surface mount style 'N' forming is also compatible with automatic mounting processes. Available in various lead forming types, including axial, stand-off axial, and radial configurations.

Product Attributes

  • Brand: KOA Speer
  • Product Type: Reduced Size Metal Oxide Power Type Leaded Resistor
  • Flameproof Material: UL94V0 equivalent
  • Certifications: EU RoHS, China RoHS (for lead-free terminations)

Technical Specifications

Specification Details
Product Series MOS / MOSX
Power Ratings 0.5W, 1W, 2W, 3W, 5W
Resistance Range (Typical) 0.1 to 100k (varies by model and tolerance)
Tolerances 1%, 2%, 5%
Operating Temperature Range -55C to +200C
T.C.R. (ppm/C) 300 (typical)
Absolute Maximum Overload Voltage 350V to 1000V (varies by model)
Absolute Maximum Working Voltage 400V to 800V (varies by model)
Minimum Dielectric Withstanding Voltage 400V to 800V (varies by model)
Lead Diameter (Nominal) 0.6mm, 0.8mm
Dimensions (Example: MOS1/2)
  • C (max.): .280 (7.1)
  • D: .945 Min. (24.0 Min.)
  • d (nom.): .024 (0.6) to .031 (0.8)
  • l*: Varies by taping and forming type
Performance Characteristics (Examples)
  • Resistance T.C.R. Measuring Points: 10mm 1mm from end cap
  • Overload (Short time): Rated voltage x 2.5 for 5 seconds (R (2% +0.1) or 1%)
  • Resistance to Solder Heat: 260C 5C, 10 seconds or 350C 10C, 3.5 seconds (R 1% or 0.5%)
  • Flame Retardant Test: No evidence of flaming or self-flaming
  • Moisture Resistance: R (5%+0.1) or 2.5% after 1000 hours
  • Endurance at 70C: R (5%+0.1) or 2.5% after 1000 hours
Taping and Forming Options Axial (T26, T52, T521, T631), Stand-off Axial (L52, L521, L631), Radial (VTP, VTE, GT, GT4, VTF), L, U, M, N Forming, TEB, TEG (Plastic embossed)
Packaging Options Ammo, Reel, Bulk
Derating Curve Provided for power rating vs. ambient temperature above 70C.

Note: Specifications are subject to change without prior notice. Please confirm technical specifications before ordering and/or use.


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Company Beijing Silk Road Enterprise Management Services Co., Ltd.
Location 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
Contact Person Sellina

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