ULW3-47RJA1 TT Electronics/Welwyn, ULW3-47RJA1 Datasheet - Page 3

• Manufacturer Part Number: ULW3-47RJA1
• Description: RES 47 OHM 3W 5% AXIAL
• Manufacturer: TT Electronics/Welwyn
• Series: ULWr

Specifications of ULW3-47RJA1

• Featured Product: ULW Series Wirewound Resistors
• Resistance (ohms): 47
• Number Of Terminations: 2
• Package / Case: Axial
• Power (watts): 3W
• Composition: Wirewound
• Features: Flame Proof, Fusible
• Temperature Coefficient: ±200ppm/°C
• Tolerance: ±5%
• Size / Dimension: 0.228" Dia x 0.571" L (5.80mm x 14.50mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Height: -
• Other names: 985-1009-3

UL Recognised Wirewound Resistors
ULW Series
Pulse Performance
Fusing Performance
© Welwyn Components Limited
Telephone: [phone] · Facsimile: [phone] · Email: [e-mail] · Website: www.welwyn-tt.com
14
12
10
8
6
4
2
0
0
(single or low repetition rate, ΔR<5%)
10
Pulse Energy Limit
20
30
60
50
40
30
20
10
Value (ohms)
0
40
30
· Bedlington, Northumberland NE22 7AA, UK
50
60
ULW2 Fusing Characteristic
35
70
ULW3 & 4
80
ULW2
ULW5
90 100
40
Initial Power (W)
45
6
5
4
3
2
1
0
0
resistor. The generator open circuit voltage will be higher
Note the voltage shown is the nett voltage across the
10
due to the generator's internal impedance.
1.2/50μs Peak Voltage Limit
50
20
(10 pulses at 10s intervals, ΔR<5%)
30
55
40
Value (ohms)
Welwyn Components
50
60
60
70
ULW5
80
ULW3 & 4
ULW2
90
100
01. 11