Beijing Silk Road Enterprise Management Services Co., Ltd.
                                                                                                           
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fibre core conformal coated wirewound resistors TT Electronics SPP2UL3R30JLF with UL1412 recognition and RoHS3 compliance

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Product Description

Product Overview

The TT Electronics SPP Series Fibre Core Conformal Coated Wirewound Resistors are UL1412 recognized, offering fusing capabilities for protection. These resistors are suitable for applications requiring weldable and solderable leads, with high temperature coefficients available upon request and lower resistance ranges accessible by contacting the factory. They are designed for reliable performance in various environmental conditions and are RoHS3 compliant.

Product Attributes

  • Brand: TT Electronics (BI Technologies, IRC, Welwyn)
  • Certifications: UL1412 recognised (UL number E234469), RoHS3 compliant
  • Material: Fibre Core, Conformal Coated
  • Color: Marking with five color bands (two for value, one for multiplier, one for tolerance, and a blue band for flameproof fusible)

Technical Specifications

IRC TypeResistance - Std. UL Recognised RangeTolerance - Std.Power RatingLoad Life StabilityMax. Continuous Working VoltageMin. Insulation ResistanceMin. Dielectric Withstanding Volts (RMS)Current NoiseAmbient Temperature RangeTemperature Coefcient
SPP-10.1 to 12005% (E24), 10% (E12)1W @ 85C1 watt @ 85C 10%√PR10,000 Meg / 100 Meg600VNegligible-65 to 160C600ppm/C (0.10 - 0.91) / 300ppm/C (1 - 1200)
SPP-21 Ω to 470 Ω5% (E24), 10% (E12)2W @ 85C2 watt @ 85C 10%√PR10,000 Meg / 100 Meg600VNegligible-65 to 160C600ppm/C (0.10 - 0.91) / 300ppm/C (1 - 2400)
SPP-31 Ω to 470 Ω5% (E24), 10% (E12)3W2 @ 85C3 watt @ 85C 10%75V10,000 Meg / 100 Meg600VNegligible-65 to 160C600ppm/C (0.10 - 0.91) / 300ppm/C (1 - 2400)

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

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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