Print Page
ULW3-22RJA1
Through Hole Resistor, 22 ohm, ULW Series, 3 W, ± 5%, Axial Leaded, 350 V
Image is for illustrative purposes only. Please refer to product description.
ManufacturerTT ELECTRONICS / WELWYN
Manufacturer Part NoULW3-22RJA1Copy
Order Code1738528
Product RangeULW Series
Your Part Number
Available to Order
Manufacturer Standard Lead Time: 56 week(s)
Notify me when back in stock
| Quantity | Price (inc GST) |
|---|---|
| 1+ | CNY5.800 (CNY6.554) |
| 50+ | CNY2.850 (CNY3.2205) |
| 100+ | CNY2.560 (CNY2.8928) |
| 250+ | CNY2.240 (CNY2.5312) |
| 500+ | CNY2.040 (CNY2.3052) |
| 1000+ | CNY1.640 (CNY1.8532) |
Price for:Each
Minimum: 1
Multiple: 1
CNY5.80 (CNY6.55 inc GST)
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerTT ELECTRONICS / WELWYN
Manufacturer Part NoULW3-22RJA1Copy
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)
Alternatives for ULW3-22RJA1
4 Products Found
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