270 Series
Vitreous Enamel Power
in./mm
D
L
d i m e nsions
Series Wattage
L
D
C
Core Code* Std. Term.**
L12
12 1.75 / 44.4 0.313 / 7.94 0.188 / 4.76
D
57
L25
25
2.0 / 50.8 0.562 / 14.3 0.313 / 7.94
K
40
L50
50
4.0 / 101.6 0.562 / 14.3 0.313 / 7.94
K
40
C
L100 100 6.5 / 165.1 0.750 / 19.1 0.50 / 12.7
M
40
L175 175 8.5 / 215.9 1.125 / 28.6 0.75 / 19.1
P
46
L225 225 10.5 / 266.7 1.125 / 28.6 0.75 / 19.1
P
46
L500 500 12.0 / 304.8 2.50 / 63.5 1.75 / 44.5
S
45
L1000 1000 20.0 / 508.0 2.50 / 63.5 1.75 / 44.5
S
45
* http://www.ohmite.com/techdata/200-210-270-custom.pdf
** http://www.ohmite.com/techdata/terminals.pdf
o r d e r in g info r m a t ion
Standard
Made-to-order
Non-inductive
F = Fast on Blank = Standard
RoHS
(optional) N = Non-inductive Compliant
Non-inductive
Blank = Standard
N = Non-inductive
Core Diameter
See “Core and
Terminal Selection”
RoHS Compliant
L 25J100E
Series
Coating
Blank = Vitreous
C = Centohm
S = Silicone
Wattage Tolerance
J = 5%
K = 10%
Ohms
1R0 = 1Ω
250 = 250Ω
1K0 = 1,000Ω
25K = 25,000Ω
25K5 = 25,500Ω
Coating
Wattage
270 = Vitreous
470 = Silicone Ceramic Terminal Type
See “Resistor Terminals
for Tubular Cores”
See website for
custom core and
terminal info
Ohms
R500 = 0.500Ω
1R00 = 1Ω
250R = 250Ω
1K00 = 1,000Ω
25K0 = 25,000Ω
25K5 = 25,500Ω
Tolerance
J = 5%
K = 10%
Standard part numbers for 270 series
Ohmic
value 12 Watt
0.51 L12JKR51E
1 L12J1R0E
3.3 L12J3R3E
4.7 L12J4R7E
10 L12J10RE
12 L12J12RE
15 L12J15RE
22 L12J22RE
27 L12J27RE
33 L12J33RE
47 L12J47RE
68 L12J68RE
82 L12J82RE
100 L12J100E
150 L12J150E
Ohmic
value
180
270
330
390
470
560
1000
1200
1500
2200
2700
4700
10000
18000
22000
51000
12 Watt
L12J180E
L12J270E
L12J330E
L12J390E
L12J470E
L12J560E
L12J1K0E
L12J1K2E
L12J1K5E
L12J2K2E
L12J2K7E
L12J4K7E
L12J10KE
L12J18KE
L12J22KE
L12J51KE
= Standard values; check availability using the worldwide
inventory search at www.ohmite.com
Red outlined values supplied in Silicone-Ceramic coatings
instead of vitreous enamel.
Wattage
Part No.
Prefix
Suffix
1 –––1R0E
2 –––2R0E
3 –––3R0E
4 –––4R0E
5 –––5R0E
10 –––10RE
15 –––15RE
25 –––25RE
50 –––50RE
75 –––75RE
100 –––100E
125 –––125E
150 –––150E
200 –––200E
250 –––250E
500 –––500E
750 –––750E
800 –––800E
1,000 –––1K0E
1,500 –––1K5E
2,000 –––2K0E
Wattage
Part No.
Prefix
Suffix
2,500 –––2K5E
3,000 –––3K0E
3,500 –––3K5E
4,000 –––4K0E
5,000 –––5K0E
6,000 –––6K0E
7,500 –––7K5E
10,000 –––10KE
12,000 –––12KE
15,000 –––15KE
20,000 –––20KE
25,000 –––25KE
30,000 –––30KE
35,000 –––35KE
40,000 –––40KE
50,000 –––50KE
60,000 –––60KE
75,000 –––75KE
100,000 –––100KE
150,000 –––150KE
200,000 –––200KE
250,000 –––250KE
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