LEGACY Distributor of Electronic Components
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Available from Legacy Distribution are Axial Power Metal Oxide (MO), and Non-Flame (KNP) and Non-Inductive (NKNP) Coated Wireound Resistors in power ratings from 0.5 Watts through to 10 Watts all manufactured by RALEC. Our Metal Oxide Film Resistors, Nonflame wirewound and thick film chip resistors are all of good quality and also manufactured by RALEC.
Metal Oxide Film Resistors
MO Series
Type

Dimension (mm)

L +/- 1

C max.

D

d(nominal)

H +/- 3

MO-1/2WS

MO-1/4W

6.5 7 2.3 0.6 26

MO-1WS

MO-1/2W

9 11.1

3.5+/-0.5

0.7 26

MO-2WS

MO-1W

11.5 14.6

45+/-0.5

0.8 30

MO-3WS

MO-2W

15.5 18

6+/-1

0.8 38

MO-5WS

MO-3W

24.5 28

9+/-1

0.8 38
Type

Power Rating

Max Working Voltage

Max overload Voltage

Dielectric Withstanding Voltage

Rating Ambient Temp.

Resistance Range (ohms)

Resistance Tolerance

MO-1/2WS

MO-1/2W

0.5 W 250V 400V 500V 70C 0.22-100k 5% , 2%

MO-1WS

MO-1W

1 W 350V 600V 700V 0.22-100k

MO-2WS

MO-2W

2 W 350V 600V 700V 0.22-120k

MO-3WS

MO-3W

3 W 500V 800V 800V 0.22-150k

MO-5WS

- 5 W 750V 1000V 800V 0.22-150k
Nonflame Wirewound Resistors
KNP, NKNP Series
KNP (Standard Type), NKNP (Non-inductive Type) Tolerance: 0.5%, 1%, 2%, 5%
Type Normal Size (mm) Miniature Size (mm)

Resistance Range
(ohms)

D
Max.
L
Max.
H+/-3 D+0.02
-0.05
D
Max.
L
Max.
H+/-3 D+0.02
-0.05

KNP-1W

5 12 28 0.7 4 10 28 0.6 0.1-50

KNP-2W

5.5 16 28 0.8 5 12 28 0.7 0.1-120

KNP-3W

6.5 17.5 28 0.8 5.5 16 28 0.8 0.1-200

KNP-5W

8 25 38 0.8 6.5 17.5 28 0.8 0.5-470

KNP-7W

8 30 38 0.8 8 25 38 0.8 0.5-560

KNP-8W

8 40 38 0.8 8 30 38 0.8 1-1.5K

KNP-9W

8 53 38 0.8 8 40 38 0.8 1-1.5K

KNP-10W

- - - - 8 53 38 0.8 1-2K
Thick Film Chip Resistors
RCT 03, 05, 06, 12, 20, 25
Type

Rated Power at 70C

Max Working Voltage

Max overload Voltage

Resistance Range

Jumper Rated Current

Jumper Resistance Value

Operating Temp Range

F(+/-1%) E-96 F(+/-1%) E-96

G(+/-2%) E-24

RCT03 (0603) 1/16W 50V 100V 10~1mR 1~10R 10~10R 1A 50mR
max
-55C

to

+125C

RCT05 (0605) 1/10W 150V 300V 10~1mR 1~10R 10~10R 2A 50mR
max
RCT06 (0606) 1/8W 200V 400V 10~1mR 1~10R 10~10R 2A 50mR
max
RCT12 (0610) 1/4W 200V 400V 10~1mR 1~10R 10~10R 2A 50mR
max
RCT20 (0610) 1/2W 200V 400V 10~1mR 1~10R 10~10R 2A 50mR
max
RCT25 (0612) 1W 200V 400V 10~1mR 1~10R 10~10R 2A 50mR
max
Temperature Coefficient: (ppm/degreesC) +/-100 +/-200 +/-400 +/-2100
+44 (0) 1243 268131 sales@legacydistribution.co.uk