RW20117A470JB15 Vishay, RW20117A470JB15 Datasheet - Page 2

• Manufacturer Part Number: RW20117A470JB15
• Description: RESISTORS, WW 72W 5% 47R RESISTORS, WW 72W 5% 47R
• Manufacturer: Vishay
• Series: RWr
• Type: Fixed Wirewound High Power Vitreous Resistors with Terminal Collars or Bandsr

Specifications of RW20117A470JB15

• Wirewound Vitreous Enamel: RESISTANCE
• Power Rating: 72W
• Tolerance, +: 5%
• Tolerance, -: 5%
• Temp, Op. Max: 450(DEGREE C)
• Temp, Op. Min: -55(DEGREE C)
• Rohs Compliant: YES
• Resistance: 47 Ohms
• Tolerance: 5 %
• Temperature Coefficient: + 75 PPM / C
• Operating Temperature Range: - 55 C to + 450 C
• Dimensions: 23 mm Dia. x 117 mm L
• Product: Power Resistors Wire Wound Vitreous Enamel
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MECHANICAL SPECIFICATIONS
Mechanical Protection
Resistive Element
Connections
Average Unit Weight
ENVIRONMENTAL SPECIFICATIONS
Temperature Limits
Climatic Category
NON INDUCTIVE WINDING
For high frequencies, low self induction resistors are available with special windings.
RWNI designation.
Document Number: 50016
Revision: 12-May-09
PERFORMANCE
TESTS
Short Time Overload
Climatic Sequence
Humidity
(Steady State)
Thermal Shock
Shock
Vibration
Terminal Strength
Load Life
SPECIAL FEATURES
RW STYLE
Designation NF C 93-214
Power Rating at 25 °C
Maximum Power
Rating at 25 °C
Ohmic Range
(E12, E24 series)
Limiting Element Voltage
Critical Resistance
MODEL
AND STYLE
Ohmic Range
8 x 34
Fixed Wirewound High Power Vitreous Resistors
RWNI
100 Ω
4.7 Ω
Load at 100 % Pr followed by cold
Enamel
Ni-Cr wire
B band
AN - CR - CS collars
10 g to 100 g
- 55 °C + 450 °C
- 55 °C/+ 200 °C/56 days
1 Ω
Voltage limited at < 5000 V
temp. exposure at - 55 °C
Collar AN Traction 40 N
Band B Torque 60 Ncm
95 % relative humidity
6.9 kΩ
current limited at 5 A
8 x 34
300 V
10 W
13 W
9 shocks/each side
1000 h at Pr 25 °C
- 55 °C + 200 °C
10 Pr during 5 s
-
CONDITIONS
For technical questions, contact:
Severity 55B
90'/30' cycle
Severity 50
with Terminal Collars or Bands
10 kΩ
5 cycles
56 days
10 x 50
RWNI
220 Ω
4.7 Ω
1 Ω
10 x 50
450 V
10 kΩ
17 W
20 W
-
27 kΩ
Insulation resistance > 100 MΩ
Insulation resistance > 100 MΩ
ELECTRICAL SPECIFICATIONS
Resistance Range
Resistance Tolerances
Power Rating
Temperature Coefficient
Dielectric Strength
Insulation Resistance
Shelf Life
[e-mail]
REQUIREMENTS
13 x 70
2.2 Ω
RWNI
620 Ω
4.7 Ω
2 % or 0.05 Ω
3 % or 0.05 Ω
2 % or 0.05 Ω
2 % or 0.05 Ω
1 % or 0.05 Ω
1 % or 0.05 Ω
1 % or 0.05 Ω
RB 13 x 70
13.2 kΩ
13 x 70
650 V
28 W
32 W
5 %
56 kΩ
Standard
2.2 Ω
16 x 94
1.2 kΩ
RWNI
10 Ω
16 x 94
900 V
16 kΩ
44 W
50 W
TYPICAL VALUES AND DRIFTS
-
(E12 peferred series value)
1000 h
5000 h
56 kΩ
1000 V
10 W to 80 W at 25 °C
75 ppm/°C (typical)
0.1 % year (typical)
100 MΩ (500 V
Vishay Sfernice
1 Ω to 68 kΩ
AN collars
RMS
0.25 %
0.25 %
± 5 %
0.5 %
0.5 %
0.5 %
0.5 %
0.5 %
2.7 Ω
(AN collars)
RB 20 x 117
www.vishay.com
20 x 117
20 x 117
2.2 kΩ
15.1 kΩ
RWNI
1100 V
10 Ω
72 W
80 W
DC
1.5 %
2.5 %
)
68 kΩ
RW
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