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Fibre Core Conformal Coated Wirewound Resistor TT Electronics SPP2UL2R20JLF with UL1412 Certification

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Fibre Core Conformal Coated Wirewound Resistor TT Electronics SPP2UL2R20JLF with UL1412 Certification

Type : Wirewound Resistor

Resistance : 2.2Ω

Power(Watts) : 2W

Temperature Coefficient : ±300ppm/℃

Tolerance : ±5%

Operating Temperature : -55℃~+200℃

Description : Wirewound Resistor 2.2Ω 2W ±300ppm/℃ ±5% Through Hole,D4.3xL14.5mm Through Hole Resistors RoHS

Mfr. Part # : SPP2UL2R20JLF

Model Number : SPP2UL2R20JLF

Package : Through Hole,D4.3xL14.5mm

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Fibre Core Conformal Coated Wirewound Resistor - SPP Series

The SPP Series Fibre Core Conformal Coated Wirewound Resistors are designed for applications requiring reliable fusing capabilities, with UL1412 recognition. These resistors offer a wide range of resistance values and are available with high Temperature Coefficients (TCs) upon request. They are suitable for both weldable and solderable lead applications, providing versatility in assembly. The series is RoHS3 compliant for Pb-free parts.

Product Attributes

Brand: TT Electronics (BI Technologies, IRC, Welwyn)
Certifications: UL1412 recognised (UL number E234469)
Compliance: EU Directive 2011/65/EU amended by (EU) 2015/863 (RoHS3) for Pb-free parts
Construction: Fibre Core, Conformal Coated, Wirewound
Marking: Five color bands (value, multiplier, tolerance, flameproof fusible band)

Technical Specifications

IRC Type	Resistance - Std. Range	Tolerance - Std.	Power Rating	Load Life Stability	Max. Continuous Working Voltage	Min. Insulation Resistance	Min. Dielectric Withstanding Volts (RMS)	Ambient Temperature Range	Temperature Coefficient
SPP-1	0.1 to 1200	5% (E24), 10% (E12)	1W @ 85C	1 watt @ 85C 10%	PR	10,000 Meg / 100 Meg	600V	-65 to 160C	600ppm/C (0.10 - 0.91) / 300ppm/C (1 - 1200)
SPP-2	1 to 470	5% (E24), 10% (E12)	2W @ 85C	2 watt @ 85C 10%	PR	10,000 Meg / 100 Meg	600V	-65 to 160C	600ppm/C (0.10 - 0.91) / 300ppm/C (1 - 2400)
SPP-3	1 to 470	5% (E24), 10% (E12)	3W @ 85C	3 watt @ 85C 10%	75V	10,000 Meg / 100 Meg	600V	-65 to 160C	600ppm/C (0.10 - 0.91) / 300ppm/C (1 - 2400)

Dimensions (Inches and (mm))

IRC Type	A max.	B max.	C .002(0.05)
SPP-1	0.400(10.2)	0.148(3.8)	0.032(0.8)
SPP-2	0.570(14.5)	0.170(4.3)	0.032(0.8)
SPP-3	0.570(14.5)	0.170(4.3)	0.032(0.8)

Environmental Data Characteristics

Characteristic	Maximum Limits	Test Method EIA Specication
Thermal Shock	5%	RS-344
Low Temperature Operation	5%
Short Time Overload	5%
Commercial Short Time Overload	5%
Resistance to Solder Immersion	3%
Solderability	95% minimum coverage
Moisture Resistance	5%
Life Test	5%

Fusing Characteristics

Note: After fusing, the ohmic value is at least 100 times the initial value, provided initial power 25W (SPP1) or 40W (SPP2) is applied.

SPP1 Fusing Characteristic (Maximum & Typical Fusing Times)

SPP2 Fusing Characteristic (Maximum & Typical Fusing Times)

Pulse Energy Limit (single or low repetition rate, R <5%)

Value (ohms)	Energy (J)
SPP1	1.2/50us
SPP2	1.2/50us

Peak Voltage Limit (10 pulses at 30s intervals, R <5%)

Value (ohms)	Voltage kV
SPP1	1.2/50us
SPP2	1.2/50us

Taping Dimensions (inches (mm))

Type	a max	b	c
SPP-1, SPP-2, SPP-3	0.41 (10.4)	2.0620.062 (52.41.6)	0.20.015 (5.10.4)

Packaging

Resistors are supplied taped and reeled. Standard packing is tape & reel, 4000/reel.

Ordering Procedure Example

SPP1UL4700JLF (SPP1, UL recognised, 470 ohms 5%, Pb-free)

2403271650_TT-Electronics-SPP2UL2R20JLF_C19496512.pdf

Quality Fibre Core Conformal Coated Wirewound Resistor TT Electronics SPP2UL2R20JLF with UL1412 Certification for sale

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