RESISTOR WIREWOUND, 250OHM, 20W, 5%

HLW20A1Z250R0JF

Manufacturer Part NumberHLW20A1Z250R0JF
DescriptionRESISTOR WIREWOUND, 250OHM, 20W, 5%
ManufacturerVishay
SeriesHLW
TypeWirewound Resistors, Industrial Power, Tubular
HLW20A1Z250R0JF datasheet
 


Specifications of HLW20A1Z250R0JF

Resistance250ohmResistance Tolerance± 5%
Power Rating20WResistor Element MaterialWirewound
Resistor Case StyleAxial LeadedNo. Of Pins2
Temperature Coefficient± 30ppm/°CTolerance5 %
Operating Temperature Range- 55 C to + 350 CDimensions2.38 mm Dia. x 50.8 mm L
ProductPower Resistors Wire Wound Silicon CoatedDielectric Strength1000 VoltsAC
Lead Free Status / RoHS StatusContains lead / RoHS non-compliant  
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HLW, NHLW
Vishay Dale
Wirewound Resistors, Industrial Power, Tubular
STANDARD ELECTRICAL SPECIFICATIONS
GLOBAL
HISTORICAL
POWER RATING
MODEL
MODEL
HLW03
HLW-3
NHLW03
NHLW-3
HLW05
HLW-5
NHLW05
NHLW-5
HLW06
HLW-6
NHLW06
NHLW-6
HLW10
HLW-10
NHLW10
NHLW-10
HLW12
HLW-12
NHLW12
NHLW-12
HLW15
HLW-15
NHLW15
NHLW-15
HLW20
HLW-20
NHLW20
NHLW-20
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
Temperature Coefficient
ppm/°C
Short Time Overload
Dielectric Withstanding Voltage
Maximum Working Voltage
Insulation Resistance
Operating Temperature Range
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: NHLW12A1Z10R00JF
N
H
L
W
1
GLOBAL
TERMINAL
MODEL
DESIGNATION
NHLW12
A1
(See “Standard
A2
Electrical
R1
Specifications”
R2
table above for
additional P/N’s)
Historical Part Numbering example: NHLW-12-A1Z 10  5 % F01
NHLW-12
A1Z
HISTORICAL MODEL
TERMINAL/FINISH
* Pb containing terminations are not RoHS compliant, exemptions may apply
** Please see document “Vishay Material Category Policy”:
www.vishay.com
For technical questions, contact:
1
FEATURES
• High temperature silicon coating
• Complete welded construction
• Excellent for intermittent power and pulsing
applications
• Available in non-inductive styles (model
NHLW) with Aryton-Perry winding
• Axial or radial terminals for through hole or lead
weld applications
• Excellent stability in operation (< 3 % change in
resistance)
• Compliant to RoHS Directive 2002/95/EC
RESISTANCE RANGE 
P
W
± 5 %
25 °C
1.0 to 6K
3
1.0 to 700
1.0 to 15K
5.25
1.0 to 1.9K
1.0 to 20.5K
8
1.0 to 2.7K
1.0 to 29K
10
1.0 to 3.7K
1.0 to 58K
12
1.0 to 3.9K
1.0 to 60K
15
1.0 to 4.3K
1.0 to 95K
20
1.0 to 6.8K
HLW RESISTOR CHARACTERISTICS
± 30 for 10  and above; ± 50 for 1  to 9.9 ; ± 90 for 0.1  to 0.99 
-
V
1000, from terminal to mounting hardware
AC
V
1000 M minimum dry, 100 M minimum after moisture test
°C
2
A
1
Z
1
0
RESISTANCE
TERMINAL FINISH
VALUE
E = Lead (Pb)-free
R = Decimal
K = Thousand
Z = Tin/lead
10R00 = 10.0 
1K000 = 1 k
10 
RESISTANCE VALUE
www.vishay.com/doc?99902
ww2bresistors@vishay.com
RESISTANCE RANGE 
WEIGHT (typical)
± 10 %
0.10 to 6K
1.0 to 700
0.10 to 15K
1.0 to 1.9K
0.10 to 20.5K
1.0 to 2.7K
0.10 to 29K
1.0 to 3.7K
0.10 to 58K
1.0 to 3.9K
0.10 to 58K
1.0 to 4.3K
0.10 to 95K
1.0 to 6.8K
10 x rated power for 5 s
1/2
(P x R)
- 55 to + 350
R
0
0
J
F
TOLERANCE
PACKAGING CODE
J = ± 5.0 %
E = Lead (Pb)-free
(Dash Number)
K = ± 10.0 %
foam pack
(Up to 2 digits)
From 1 to 99
F = Tin/lead foam
as applicable
pack (F01)
5 %
F01
TOLERANCE
PACKAGING
Document Number: 30210
Revision: 18-Feb-11
g
1.16
2.12
4.60
6.24
6.60
8.82
11.36
SPECIAL

HLW20A1Z250R0JF Summary of contents

  • Page 1

    ... Historical Part Numbering example: NHLW-12-A1Z 10  F01 NHLW-12 A1Z HISTORICAL MODEL TERMINAL/FINISH * Pb containing terminations are not RoHS compliant, exemptions may apply ** Please see document “Vishay Material Category Policy”: www.vishay.com For technical questions, contact: 1 FEATURES • High temperature silicon coating • Complete welded construction • ...

  • Page 2

    ... DERATING 120 100 Sn/Pb coated ww2bresistors@vishay.com HLW, NHLW Vishay Dale 0.188 [4.76] 1.50 ± 0.125 typ. [38.10 ± 3.18] typ. A configuration AXIAL RADIAL TERMINAL TERMINAL DESIGNATION DESIGNATION A2Z R2Z A2Z R2Z A1Z R1Z A1Z ...

  • Page 3

    ... Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications their own risk and agree to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay or its distributor was negligent regarding the design or manufacture of the part ...