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TTElectronics - Welwyn ASC25121K5FT4 Anti Sulphur Chip Resistor

The ASC series anti-sulphur chip resistors are specially designed to resist sulphide growth and withstand sulphur-bearing fumes, making them ideal for industrial, automotive, and roadside environments. Constructed with resistive elements, glass inner protection, and epoxy outer protection on a alumina substrate, these resistors feature wrap-around solderable terminations with electroplated nickel barriers and matte tin finish. They are tested to ASTM-B809 standards and comply with RoHS directives, ensuring durability and environmental safety across a range of temperatures from -55°C to +155°C.

Authorized Distributors
Source:Newark
Part No:ASC2512-1K5FT4
Stock:2246
Inv Date:06-09-2026
Price: Unit price: $0.137
Buy/RFQ:
Part No:ASC2512-1K5FT4
Stock:0
Inv Date:06-10-2026
Price: Unit price: $0.121
Buy/RFQ:

TTElectronics - Welwyn ASC25121K5FT4 Anti Sulphur Chip Resistor Specifications:

  • Size options: 0402, 0603, 0805, 1206, 1210, 2010, 2512
  • Power rating at 70°C: 0.68W to 1W depending on size
  • Resistance range: 1Ω to 10MΩ
  • Resistance tolerance: ±1%
  • Maximum working voltage: 50V
  • Temperature coefficient: <200 ppm/°C for sizes above 0603
  • Ambient temperature range: -55°C to +155°C
  • Dimensions vary by size, e.g., 0402: 1.0x0.5mm, 0603: 1.6x0.8mm, 2512: 6.3x3.2mm
  • Construction: Conductors, resistive element, glass inner protection, epoxy outer protection on alumina substrate
  • Marking: Size-specific, with 4-digit codes for larger sizes, 3 digits for 0603, no marking on 0402
  • RoHS compliant, Pb-free, with RoHS3 standards, and tested for reliability in harsh environments

Buy the TT Electronics Series ASC Anti Sulphur Chip Resistors: ASC25121K5FT4

Purchase the TT Electronics Series ASC25121K5FT4 anti-sulphur chip resistor online today to benefit from its exceptional resistance to sulphide growth, making it perfect for industrial, automotive, and roadside applications. These resistors feature a durable construction with resistive elements, glass inner protection, and epoxy outer coating on alumina substrates. Fully RoHS compliant and tested to ASTM-B809 standards, they offer excellent thermal stability from -55°C to +155°C, ensuring long-term reliability under harsh environmental conditions.

Order your TT Electronics Series ASC25121K5FT4 anti-sulphur chip resistor today and ensure reliable performance in sulphide-prone environments.

Frequently Asked Questions

Where can I buy TTElectronics - Welwyn ASC25121K5FT4?

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How do I troubleshoot issues or seek technical support for part ASC25121K5FT4?

You can download the ASC25121K5FT4 datasheet or visit the TTElectronics - Welwyn website for support.

Who is the manufacturer of ASC25121K5FT4?

TTElectronics - Welwyn

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