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ULW3-22RJA1
Through Hole Resistor, 22 ohm, ULW Series, 3 W, ± 5%, Axial Leaded, 350 V
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ManufacturerTT ELECTRONICS / WELWYN
Manufacturer Part NoULW3-22RJA1
Order Code1738528
Product RangeULW Series
Your Part Number
Available to Order
Manufacturer Standard Lead Time: 56 week(s)
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| Quantity | Price (inc GST) |
|---|---|
| 1+ | CNY6.750 (CNY7.6275) |
| 50+ | CNY4.380 (CNY4.9494) |
| 100+ | CNY3.820 (CNY4.3166) |
| 250+ | CNY3.640 (CNY4.1132) |
| 500+ | CNY3.450 (CNY3.8985) |
| 1000+ | CNY3.260 (CNY3.6838) |
Price for:Each
Minimum: 1
Multiple: 1
CNY6.75 (CNY7.63 inc GST)
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Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerTT ELECTRONICS / WELWYN
Manufacturer Part NoULW3-22RJA1
Order Code1738528
Product RangeULW Series
Technical Datasheet
Resistance22ohm
Product RangeULW Series
Power Rating3W
Resistance Tolerance± 5%
Resistor Case / PackageAxial Leaded
Voltage Rating350V
Resistor TechnologyWirewound
Temperature Coefficient± 200ppm/°C
Resistor TypeFlame Proof
Product Diameter5.8mm
Product Length14.5mm
Product Width-
Operating Temperature Min-55°C
Operating Temperature Max155°C
Qualification-
SVHCNo SVHC (04-Feb-2026)
Product Overview
The Welwyn ULW3 series are axial leaded UL recognised wirewound resistors. Resistance range includes E24 decade values from 4.7ohm to 100 ohm.
- Isolation voltage of 350V
- Power rating at 25°C is 3W
- Available in 5% tolerance
- Temperature coefficient of resistance ±200ppm/°C
- Operating temperature range from -55°C to +155°C
- UL1412 recognised fusible resistor
- Failsafe mains fusing at 120 / 240Vrms
- Inrush and surge withstanding
Technical Specifications
Resistance
22ohm
Power Rating
3W
Resistor Case / Package
Axial Leaded
Resistor Technology
Wirewound
Resistor Type
Flame Proof
Product Length
14.5mm
Operating Temperature Min
-55°C
Qualification
-
Product Range
ULW Series
Resistance Tolerance
± 5%
Voltage Rating
350V
Temperature Coefficient
± 200ppm/°C
Product Diameter
5.8mm
Product Width
-
Operating Temperature Max
155°C
SVHC
No SVHC (04-Feb-2026)
Technical Docs (2)
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Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:Switzerland
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:Switzerland
Country in which last significant manufacturing process was carried out
Tariff No:85332100
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.00111