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40/70MNJ100RDE

P1-P2
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
135
CHARACTERISTICS
Wattage
Based on a 275°C “U” characteristic derating curve
Temperature
coefficient
≥18 ohm: 0 ±90ppm/°C
8 < 18 ohm: 0 ±50ppm/°C
<8 ohm: 0 ±180ppm/°C
(TC for some watt/ohm combinations may be lower)
Dielectric
strength
Terminal to case, depends on terminal style (1500V
min.)
Creepage
term. style 277: 1.2”
term. style 278: 0.4”
term. style 276: 0.7”
term. styles 211/252/279: 0.15”
Termination
Wires
• Stranded, available in any insulation rated 125°C
or higher (may require term. style 297).
• 12" standard length for term. 297 & 298 (custom
lengths available)
• Can be potted or pre-soldered to terminal styles
211 or 252
• Quick connect (fully or partially insulated), ring or
spade terminations available
Dielectric
Sleeves
• Steatite construction
• Style 276 meets UL/NEMA 2500V RMS for one
minute requirement
• Available as terminal styles 276, 277, 278, 297
Metalohm Series
Cold Rolled Steel Encased Wirewound
Heatsinkable Radial Terminal
Style Watts w/o heat sink Watts w/ heat sink* Ohmic range**
20/45M 20 45 0.05-6K
40/70M 40 70 1.0-25K
HV40-70M 40 70 1.0-25K
50/100M 50 100 1.5-47.5K
60/115M 60 115 2.5-81K
85/150M 85 150 4.5-100K
*Based on a 12”x12”x0.125” aluminum heat sink, using a thermal compound, in a 25°C ambient
**Standard winding ranges only listed, other values available; contact Ohmite.
Dielectric Strength/Terminal Availability
Terminal Type 211 252, 279 276 278 277 297 298
Style Dielectric Strength
20/45M 1500 N/A N/A N/A N/A 2500V 2500V
40/70M 1500 1500 2500 2500 N/A 2500V 2500V
HV40/70M N/A N/A N/A N/A 4250 N/A N/A
50/100M 1500 1500 2500 2500 N/A 2500V 2500V
60/115M 1500 1500 2500 2500 N/A 2500V 2500V
85/150M 1500 1500 2500 2500 N/A 2500V 2500V
OPTIONS
•Noninductiveversions(Aryton-Perrywindings)
•Terminalsleevestoincreasedielectricstrength
andmaximizecreepagedistance
•Varietyofterminalchoices
•Pottedorsolderedwireterminalsincluding
quickconnect,ring,spadeterminals
•Tappedmodels
F E A T U R E S
•Flameproofandinorganic
•Higherpowerratingdueto
heatsinkcapacity
•Allweldedconstruction
•Nonhygroscopic
•Highsurgeconstruction
SERIES SPECIFICATIONS
(continued)
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com
136
Style A B C D
20/45M 1 1
7
/16 1
7
/8
3
/4
40/70M 2
9
/16 3 3
7
/16
3
/4
HV40-70M 2
9
/16 3 3
7
/16
7
/8
50/100M 3
11
/16 4
1
/8 4
9
/16
3
/4
60/115M 5
9
/16 6 6
7
/16
3
/4
85/150M 7
1
/2 8 8
1
/2
3
/4
0.5"
A
B
C
ø0.195"
D
0.75"
term. style 276 (sq. collar, G3923)
278 (oval collar, G3860)
1.5" max.
0.250"
ø0.068"
±0.005
2
3
/16" max.
term. style 277
1.5" max.
term. style 279
0.437" dia.
ø0.089"
1" max.
term. style 211
term. style 252
5
/16"
1.25" max.
ø0.171"
term. style 297
1.25" max.
term. style 298
wire
wire
 
Style Ohms
00R05 = 0.05
00R50 = 0.50
1R000 = 1.00
1K000 = 1,000
10K50 = 10,500
Terminal Type
A = 211
B = 252
C = 279
D = 276
Non-inductive
(optional)
Tolerance
K=10%
J= 5%
RoHS Compliant
E = 277
F = 278
G = 297
H = 298
DIMENSIONS
(in.)
ORDERING INFORMATION
Not all terminal types available for all Metalohm sizes
Metalohm Series
Cold Rolled Steel Encased Wirewound
Heatsinkable Radial Terminal
P1-P2

40/70MNJ100RDE

Mfr. #:
Buy 40/70MNJ100RDE
Manufacturer:
Ohmite
Description:
Wirewound Resistors - Chassis Mount 40W 100 ohms 5%
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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