Rev Date: 05/04/2017 1 www.seielect.com
This speci fication ma y be chang ed at a n y time witho ut pri or noti c e. marketing@seielect.com
Please confirm technical specifications before you order and/or use.
MHL Series
Metal Clad Wirew ound Resistor
Stackpole Electronics, I nc.
Resistive Product Solutions
Electrical Specifications
NEMA Standard ON-OFF Cycles (8 hours)
Lead Wir e Conductor Cross-S ection: Withs tand Voltage
Short Time Overload Rating
Load Time (s) 510 30 60 180 300 600 900 1800
Max. Amps Rated Load ( % ) 400 350 250 200 140 120 110 105 100
Note: Max. change i n resistance ≤ ±5%
Seconds ON 510 15 15 15 15
Seconds OFF 75 70 75 45 30 15
290 215 185 160 150 125
Max Amps Rated Load (%)
Note: Max. change i n resi stance ≤ ±5%
Type / C ode
MHL60 / NMHL60 60 0.1 -10K 0.1 -2.5K
MHL80 / NMHL80 80 0.1 -10K 0.2 -3K
MHL100 / NMHL100 100 0.1 -10K 0.2 -4K
MHL120 / NMHL120 120 0.15 -15K 0.2 -5K
MHL150 / NMHL150 150 0.15 -15K 0.2 -6K
MHL200 / NMHL200 200 0.3 -15K 0.2 -7K
MHL300 / NMHL300 300 0.5 -30K 0.5 -8K
MHL400 / NMHL400 400 0.5 -30K 0.5 -10K
MHL500 / NMHL500 500 0.5 -30K 0.5 -12K
MHL800 / NMHL800 800 1 - 50K 0.5 -12K
MHL1000 / NMHL1000 1,000 1 - 100K 1 - 15K
Power Rating (Watts)
@ 25ºC
Standar d (MHL)
Ohmic (Ω) Range and Tolerance
1%, 5%, 10%
Non-i nducti ve (NMHL)
Features:
• Provides good stability for high power
• Available in non-inductive
• Resistant to moisture, solvent and insulation
• Flame retardant material
Withstand Voltage 1.25mm2 2mm2 3.5mm2
2500 V X - -
3000 V XXX
3500 V - X X
Rev Date: 05/04/2017 2 www.seielect.com
This speci fication ma y be chang ed at a n y time witho ut pri or noti c e. marketing@seielect.com
Please confirm technical specifications before you order and/or use.
MHL Series
Metal Clad Wirew ound Resistor
Stackpole Electronics, I nc.
Resistive Product Solutions
Performance Characteristics
4.528 3.937 1.575 0.787 inches
115.00 100.00 40.00 20.00 mm
5.512 4.921 1.575 0.787 inches
140.00 125.00 40.00 20.00 mm
6.496 5.906 1.575 0.787 inches
165.00 150.00 40.00 20.00 mm
7.480 6.890 1.575 0.787 inches
190.00 175.00 40.00 20.00 mm
8.465 7.874 1.575 0.787 inches
215.00 200.00 40.00 20.00 mm
6.496 5.906 2.362 1.181 inches
165.00 150.00 60.00 30.00 mm
8.465 7.874 2.362 1.181 inches
215.00 200.00 60.00 30.00 mm
10.433 9.843 2.362 1.181 inches
265.00 250.00 60.00 30.00 mm
13.189 12.598 2.362 1.181 inches
335.00 320.00 60.00 30.00 mm
15.748 15.157 2.362 1.181 inches
400.00 385.00 60.00 30.00 mm
15.748 15.157 3.937 1.969 inches
400.00 385.00 100.00 50.00 mm
0.209
5.30
MH L100 / N MHL100
MH L120 / N MHL120
MH L300 / N MHL300
0.209
5.30
0.209
5.30
0.209
0.209
5.30
Unit
MH L60 / N MHL60
MH L80 / N MHL80
L1
L2
W
H
Type / Code
D
0.209
5.30
0.209
5.30
MH L1000 / N MHL1000
MH L150 / N MHL150
MH L200 / N MHL200
0.209
5.30
5.30
MH L800 / N MHL800
MH L400 / N MHL400
MH L500 / N MHL500
0.209
5.30
0.209
5.30
0.209
5.30
Mechanic al Spec ifications
Test Test Conditions Specifications
Shor t Time Overload 5X power r ating for 5 sec . ∆R(2% + 0.05Ω) Max
Temper at ure: 40C; Humidity: 95%
Voltage: DC 100V for 500 hr.
Rated load for 1.5 hr ON; 0. 5 hr O FF
1000 hr tot al
Temper at ure: 40C; Humidity: 95%
1/10 X r at ed watt age
1.5 hr ON; 0. 5 hr OFF; 1000 hr t ot al
Vibration
10c/ s - 50c/s - 10c / s ( 1min)
2hr eac h of par alleled and r ight angle
∆R(1% + 0.05Ω) Max
Heat Resistance 275ºC - 2 hr ∆R(5% + 0.05Ω) Max
Insulati on Resistanc e
Temper at ure Coef f icient
Oper ating Temperature Range
Moist ur e Resistance
Load Life
Load Life in M oist ur e
260 ppm / ºC max
-55ºC to 250ºC
∆R(3% + 0.05Ω) Max
∆R(5% + 0.05Ω) Max
∆R(3% + 0.05Ω) Max
100 MΩ min.
Rev Date: 05/04/2017 3 www.seielect.com
This speci fication ma y be chang ed at a n y time witho ut pri or noti c e. marketing@seielect.com
Please confirm technical specifications before you order and/or use.
MHL Series
Metal Clad Wirew ound Resistor
Stackpole Electronics, I nc.
Resistive Product Solutions
MHL
Met al Clad Wirew ound Resistor Special YES 100% M at te Sn Always Always
Lead-Fr ee
Mfg. Effective Date
(St d Product Series)
Lead-Fr ee
Eff ective Date
Code
(YY/WW)
Standar d
Product
Series
Description
Package /
Termination
Type
Standard
Series
RoHS
Compliant
Lead-Fr ee Ter minat ion
Composition
A mb i ent Temperature (ºC)
350
100
60
40
20
0
80
50
100
150
200
250
300
% of R ated Power
25
Power Derating Curve:
RoHS Comp liance
Stackpole Electronics has joined the worldwide effort to reduce the amount of lead in electronic components and to
meet t he vari ous r egu lat or y r equirements now preva lent , suc h as the Euro pean Unio n’s d irec ti ve reg ar ding “Res tric tio ns
on Hazardous Substances” (RoHS 2). As part of this ongoing program, we periodicall y u pdate this docum ent with the
status regarding the availability of our compliant components. All our standard part numbers are compliant to EU
Directive 2011/65/EU of the European Parliament.
“Conflict Metals” Commit ment
W e at Stack pole Electronics, Inc . ar e j oined wit h our i n dus tr y in opp os ing t he use of metals m ined in the “c on f lict r egion”
of the Eas tern Dem ocratic Repu blic of the C ongo (DRC) in o ur products . Recognizin g that the suppl y chain f or met als
used in th e electronics industr y is ver y com plex, we work closely with our o wn suppliers to verif y to the ex tent possible
that the materials and products we supply do not contain metals sourced from this conflict region. As such, we are in
compliance with the requirements of Dodd-Frank Act regarding Conflict Minerals.
Comp lian c e to “REACH”
We certify that all passive components supplied by Stackpole Electronics, Inc. are SVHC (Substances of Very High
Concern) free and compliant with the requirements of EU Directive 1907/2006/EC, “The Registration, Evaluation,
Authorization and Restriction of Chemicals”, otherwise referred to as REACH. Contact us for complete list of REACH
Substance Candidate List.
RoHS Compliance Status
Rev Date: 05/04/2017 4 www.seielect.com
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Please confirm technical specifications before you order and/or use.
MHL Series
Metal Clad Wirew ound Resistor
Stackpole Electronics, I nc.
Resistive Product Solutions
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M H L 1 0 0 J B 2 0 0 R
How to Order
Environmental Policy
It is the policy of Stackpole Electronics, Inc. (SEI) to protect the environment in all localities in which we operate. We
continually strive to improve our effect on the environment. We observe all applicable laws and regulations regarding
the protection of our environment and all requests related to the environment to which we have agreed. We are
committed to the prevention of all forms of pollution.
Size
MHL 60 Code Tol Code Quantity
NMHL 80 F1% 200
100 J5%
100
120 K10%
150
200
300
400
500
800
1000
Product Series
Power
Tolerance
120
Four c haracter s with
the mult iplier used as
the decimal holder.
Non-Inductive
80
100
Met al Clad WW
60
60 and 80
All O ther Sizes
1000
Description
Size
Resistance Value
Packaging
150
800
400
500
300
10 Kohm = 10K0
0.1 ohm = R100
200
100 ohm = 100R
B
Bulk