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L051S181LF

SKU: L051S181LF

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WELWYN/TT ELECTRONICS L051S181LF Resistor Network

Introducing the WELWYN/TT ELECTRONICS L051S181LF, a high-quality SIL resistor network designed for reliable performance in electronic applications. Manufactured in China, this part offers RoHS compliance and robust electrical characteristics suitable for various circuit configurations.

  • Part Number: L051S181LF
  • Manufacturer: WELWYN/TT ELECTRONICS
  • Country of Origin: CN
  • Unit of Measure: EA
  • Package Type: Not specified
  • Datasheet: Download Datasheet

Product Features

  • Thick film low profile SIP conformal coated resistor networks
  • RoHS compliant, Pb-free construction
  • Standard resistance ranges: 1%: 22Ω - 1MΩ; 2%: 10Ω - 5.6MΩ; 5%: 10Ω - 10MΩ
  • Operating temperature range: -55°C to +125°C
  • Resistance tolerance options: ±1%, ±2%, ±5%
  • Temperature coefficient of resistance: ±100ppm/°C (<50Ω = ±250ppm/°C)
  • High insulation resistance: ≥10,000 Megohms
  • Maximum operating voltage: 100Vdc or √PR
  • Mechanical durability including thermal shock, moisture resistance, and load life testing

Electrical Specifications

Parameter Details
Resistance Range 1%: 22R - 1MΩ; 2%: 10R - 5.6MΩ; 5%: 10R - 10MΩ
Resistance Tolerance ±2% (standard), optional: ±1%, ±5%
Operating Temperature -55°C to +125°C
Temperature Coefficient ±100ppm/°C (<50Ω = ±250ppm/°C)
Element Power Rating @70°C 125mW (Circuits -1 & -5), 200mW (Circuit -3)
Package Power Rating @70°C 100mW per pin
Maximum Operating Voltage 100Vdc or √PR
Insulation Resistance ≥10,000 Megohms

Mechanical and Environmental Details

Parameter Details
Lead Finish SnAgCu
Substrate Material Alumina
Resistor Material Cermet
Body Material Conformal Epoxy Resin, available in red or black
Storage Temperature Range -55°C to +150°C
Environmental Resistance Thermal shock, moisture, vibration, and load life resistance as per specifications

Physical Dimensions

Number of Leads Maximum Length (inch/mm)
4 .40 / 10.16
5 .50 / 12.70
6 .60 / 15.24
7 .70 / 17.78
8 .80 / 20.32
9 .90 / 22.86
10 1.00 / 25.40
11 1.10 / 27.94
12 1.20 / 30.48
13 1.30 / 33.02
14 1.40 / 35.56

Ordering Information

Example: L085S331/471FLF — Circuit 5, steel leadframe, R1=330Ω ±1%, R2=470Ω ±1%, Pb-free, bulk pack.

For detailed ordering procedures, refer to the datasheet or contact the supplier.

Disclaimers

Specifications are subject to change without notice. TT Electronics reserves the right to modify product details as needed. All information is considered accurate at the time of publication.

Note: The product image displayed is a standard reference image. Actual product appearance may vary. For the most accurate and up-to-date representation, we recommend searching the part number online.

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