HLW, NHLW
Vishay Dale
Wirewound Resistors,
Industrial Power, Tubular
FEATURES
• High temperature silicon coating
• Complete welded construction
• Excellent for intermittent power and pulsing
applications
Pb-free
Available
• Available in non-inductive styles (model
NHLW) with Aryton-Perry winding
• Axial or radial terminals for through hole or lead
weld applications
e3
RoHS*
COMPLIANT
• Excellent stability in operation (< 3 % change in
resistance)
STANDARD ELECTRICAL SPECIFICATIONS
RESISTANCE RANGE Ω
GLOBAL
MODEL
HISTORICAL
MODEL
POWER RATING P25 °C
WEIGHT (typical)
W
g
5 ꢀ
10 ꢀ
HLW03
HLW-3
1.0 - 6K
0.10 - 6K
1.0 - 700
3
5.25
8
1.16
NHLW03
NHLW-3
1.0 - 700
HLW05
NHLW05
HLW-5
NHLW-5
1.0 - 15K
1.0 - 1.9K
0.10 - 15K
1.0 - 1.9K
2.12
4.60
6.24
6.60
8.82
11.36
HLW06
NHLW06
HLW-6
NHLW-6
1.0 - 20.5K
1.0 - 2.7K
0.10 - 20.5K
1.0 - 2.7K
HLW10
NHLW10
HLW-10
NHLW-10
1.0 - 29K
1.0 - 3.7K
0.10 - 29K
1.0 - 3.7K
10
12
15
20
HLW12
NHLW12
HLW-12
NHLW-12
1.0 - 58K
1.0 - 3.9K
0.10 - 58K
1.0 - 3.9K
HLW15
NHLW15
HLW-15
NHLW-15
1.0 - 60K
1.0 - 4.3K
0.10 - 58K
1.0 - 4.3K
HLW20
NHLW20
HLW-20
NHLW-20
1.0 - 95K
1.0 - 6.8K
0.10 - 95K
1.0 - 6.8K
TECHNICAL SPECIFICATIONS
PARAMETER
UNIT
HLW RESISTOR CHARACTERISTICS
Temperature Coefficient
Dielectric Withstanding Voltage
Short Time Overload
ppm/°C
90 for 0.1 Ω to 0.99 Ω; 50 for 1 Ω to 9.9 Ω; 30 for 10 Ω and above
1000, from terminal to mounting hardware
10 x rated power for 5 s
VAC
-
Maximum Working Voltage
Insulation Resistance
V
(P x R)1/2
Ω
1000 MΩ minimum dry, 100 MΩ minimum after moisture test
- 55 to + 350
Operating Temperature Range
°C
GLOBAL PART NUMBER INFORMATION
New Global Part Numbering: NHLW12A1Z10R00JF (preferred part number format)
N
H
L
W
1
2
A
1
Z
1
0
R
0
0
J
F
GLOBAL
MODEL
TERMINAL
DESIGNATION
TERMINAL
FINISH
RESISTANCE
VALUE
TOLERANCE
PACKAGING CODE
SPECIAL
NHLW12
A1
A2
R1
R2
E = Lead
(Pb)-free
Z = Tin/lead 10R00 = 10.0 Ω
1K000 = 1 kΩ
R = Decimal
K = Thousand
J = 5.0 %
K = 10.0 %
E = Lead (Pb)-free foam pack
F = Tin/lead foam pack (F01)
(Dash Number)
(up to 2 digits)
From 1 - 99
(See “Standard
Electrical
Specifications”
table above for
additional P/N’s)
as applicable
Historical Part Number Example: NHLW-12-A1Z 10 Ω 5 ꢀ F01 (will continue to be accepted)
NHLW-12
A1Z
10 Ω
5 ꢀ
F01
HISTORICAL MODEL
TERMINAL/FINISH
RESISTANCE VALUE
TOLERANCE
PACKAGING
* Pb containing terminations are not RoHS compliant, exemptions may apply
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For technical questions, contact: ww2bresistors@vishay.com
Document Number: 30210
Revision: 13-Jul-07