Product is End of Life Mar-2016 and Replaced by FSOT
HLM, NHLM
www.vishay.com
Vishay Dale
Wirewound Resistors, Industrial Power, Miniature Flat (HLM)
FEATURES
High temperature silicon coating
Mounting accommodations ideally suited to
high density packaging Available
Self-stacking hardware for horizontal or
vertical placement
Withstands high vibrations without loosening
Mounting hardware functions as a heat sink
Available
allowing greater heat dissipation and less
derating of stacked units
Available
Available in non-inductive styles (type NHLM)
with Aryton-Perry winding
Available
Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
Note
* This datasheet provides information about parts that are
RoHS-compliant and / or parts that are non-RoHS-compliant. For
example, parts with lead (Pb) terminations are not RoHS-compliant.
Please see the information / tables in this datasheet for details.
STANDARD ELECTRICAL SPECIFICATIONS
POWER RATING WEIGHT
RESISTANCE RANGE RESISTANCE RANGE
GLOBAL HISTORICAL
P (typical)
25 C
MODEL MODEL
5 % 10 %
W g
HLM010 HLM-10 1.0 to 15K 0.10 to 15K
10 0.41
NHLM010 NHLM-10 1.0 to 1.8K 1.0 to 1.8K
HLM015 HLM-15 1.0 to 26K 0.10 to 26K
15 0.47
NHLM015 NHLM-15 1.0 to 3.6K 1.0 to 3.6K
HLM020 HLM-20 1.0 to 71K 0.10 to 71K
20 0.74
NHLM020 NHLM-20 1.0 to 9.8K 1.0 to 9.8K
TECHNICAL SPECIFICATIONS
PARAMETER UNIT HLM, NHLM RESISTOR CHARACTERISTICS
Temperature Coefficient ppm/C 90 for 0.1 to 0.99 ; 50 for 1 to 9.9 ; 30 for 10 and above
Dielectric Withstanding Voltage V 1000, from terminal to mounting hardware
AC
Short Time Overload - 10 x rated power for 5 s
1/2
Maximum Working Voltage V (P x R)
Insulation Resistance 1000 M minimum dry, 100 M minimum after moisture test
Operating Temperature Range C -55 to +350
GLOBAL PART NUMBER INFORMATION
Global Part Numbering example: NHLM01010Z10R00JJ
N H L M 0101 0 Z 10 R 0 0 JJ
GLOBAL TERMINAL TERMINAL RESISTANCE
TOLERANCE PACKAGING CODE SPECIAL
MODEL DESIGNATION FINISH VALUE
10 E = lead R = decimal J = 5.0 % E = lead (Pb)-free skin pack
NHLM010 (dash number)
(see Standard K = thousand K = 10.0 % (1)
(up to 2 digits)
(Pb)-free J = skin pack (J01)
Electrical 10R00 = 10.0
from 1 to 99
Z = tin / lead
Note
Specifications 1K000 = 1 k as applicable
N = nickel
(1)
Tin/lead for type Z, lead (Pb)-free for type N
table above for
additional P/Ns)
Historical Part Number example: NHLM-10-10Z 10 5 % J01
NHLM-10 10Z 10 5 % J01
HISTORICAL MODEL TERMINAL/FINISH RESISTANCE VALUE TOLERANCE PACKAGING
Revision: 26-Feb-16 Document Number: 30280
1
For technical questions, contact: ww2dresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000Product is End of Life Mar-2016 and Replaced by FSOT
HLM, NHLM
www.vishay.com
Vishay Dale
TYPE HLM MINIATURE FLAT STYLE TERMINAL DIMENSIONS
0.126 [3.20] Dia. typ.
A D
0.412
C
[10.46]
max.
0.375 [9.52]
Style 10
B
A
DIMENSIONS in inches [millimeters]
B
DIMENSION
STYLE 10
0.343 [8.71]
0.250 [6.35] 0.125
max.
A
[3.18]
C
0.188
B
[4.76]
0.218 [5.54]
0.063
Dia. typ.
C
[1.60]
DIMENSIONS in inches [millimeters]
0.020
D
DISTANC [0.51]
E
A B C STANDARD
TERMINAL FINISH
MODEL
BETWEE
0.063 0.063 0.031 TERMINAL
E Finish - 100 % Sn coated steel. Z Finish - 60/40 Sn/Pb
N
[1.59] [1.59] [0.79] DESIGNATION
coated steel. N Finish - Nickel coated steel. Finish for
TERMINA
terminal style 16 is limited to nickel plated steel (N).
LS (ref.)
HLM010 0.750 1.312 1.000 0.406 NHLM NON-INDUCTIVE
10Z
NHLM010 [19.05] [33.32] [25.40] [10.31] Models of equivalent physical and electrical specifications
are available with non-inductive (Aryton-Perry) winding.
HLM015 1.000 1.562 1.250 0.656
10Z They are identified by adding the letter N to the front of the
NHLM015 [25.40] [39.67] [31.75] [16.66]
HL type designation (NHL024, for example). For NHL
HLM020 2.062 2.625 2.313 1.718
models maximum resistance values are lower, see
10Z
STANDARD ELECTRICAL SPECIFICATIONS table.
NHLM020 [52.37] [66.68] [58.75] [43.64]
Derating is required for ambient temperatures above 25 C
POWER RATING
per the following graph.
Vishay HL flat resistor wattage ratings are based on
DERATING
mounting horizontally to 10" x 10" x 0.04" [254.0 mm x
120
254.0 mm x 1.02 mm] steel plate in 25 C ambient with no
air flow.
100
EXCLUSIVE BRACKET DESIGN
80
Mounting strap fits snugly through resistor core and is
bound against unit by two eccentric spacers. The bracket
60
eliminates expensive cements and improves heat transfer
and power handling capabilities.
40
MATERIAL SPECIFICATIONS
20
Element: copper-nickel alloy of nickel-chrome alloy,
depending on resistance value
0
Core: ceramic, steatite
- 65 - 50 0 50 150 250 350
25
Coating: special high temperature silicone
AMBIENT TEMPERATURE IN C
Standard Terminals: model E terminals are tinned steel
Terminal Bands: steel
Part Marking: DALE, model, wattage, value, tolerance, date
code
PERFORMANCE
TEST CONDITIONS OF TEST TEST LIMITS
Thermal Shock Rated power applied until thermally stable, then a minimum of 15 min at - 55 C (2.0 % + 0.05 ) R
Short Time Overload 10x rated power for 5 s (2.0 % + 0.05 ) R
, 1 min (0.1 % + 0.05 ) R
Dielectric Withstanding Voltage 1000 V
RMS
Low Temperature Storage -55 C for 24 h (2.0 % + 0.05 ) R
High Temperature Exposure 250 h at +350 C (2.0 % + 0.05 ) R
Moisture Resistance MIL-STD-202 Method 106, 7b not applicable (2.0 % + 0.05 ) R
Shock, Specified Pulse MIL-STD-202 Method 213, 100 g's for 6 ms, 10 shocks (0.2 % + 0.05) R
Vibration, High Frequency Frequency varied 10 Hz to 2000 Hz, 20 g peak, 2 directions 6 h each (0.2 % + 0.05 ) R
Load Life 1000 h at rated power, + 25 C, 1.5 h ON, 0.5 h OFF (3.0 % + 0.05 ) R
Revision: 26-Feb-16 Document Number: 30280
2
For technical questions, contact: ww2dresistors@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
R A T E D P O W E R I N %