KNP-SERIES

PRODUCT BULLETIN

DEDICATION TO EXCELLENCE

Rev O

4/4/01

WIREWOUND RESISTORS

FLAME-PROOF

CERAMIC CORE: 75% ALUMINA

LEAD: TIN PLATED COPPER

CAP: TIN PLATED STEEL CAP

COATING: SILICON

WIRE: Cu-Ni OR Ni-Cr WIRE

L

H

D

d

in.

mm

.024

.059

.138

.157

.217

.256

.335

.354

.433

.590

.709

.984

1.063

0.6

1.5

3.5

4.0

5.5

6.5

8.5

9.0

11.0

15.0

18.0

25.0

27.0

1.575

40.0

.020

0.5

.002

0.05

.031

0.8

How to Order

Resistance Tolerance

T300

KNP

1RO

Resistance Value

Temperature Coefficient

Type

1W

Sample Part Number

1.693

43.0

± 5%

Wattage

TEMPERATURE COEFFICIENT

-30°C to 200°C ± 300PPM/°C

Resistance Tolerance ± 5

Note: Resistance up to 27

maximum for Non-Inductive type

Lower or higher resistance values other than the list are also available

TYPE

RATED

WATTS

Resistance range

KNP-1/2W

KNP-1W

KNP-2W

KNP-3W

KNP-5W

KNP-7W

KNP-8W

KNP-10W

TYPE

KNP-1/2W

KNP-1W

KNP-2W

KNP-3W

KNP-5W

KNP-7W

KNP-8W

KNP-10W

DIMENSIONS (mm)

D ±0.5mm

L ±1.5mm

H(MIN)

d ±0.05

3.5

4.0

5.5

5.5

6.5

8.5

8.5

8.5

9

11

15

15

18

25

40

53

25

27

27

27

27

27

27

27

0.60

0.8

0.8

0.8

0.8

0.8

0.8

0.8

1/2W

1W

2W

3W

5W

7W

8W

10W

0.1 - 240R

0.1 - 470R

0.1 - 820R

0.1 - 820R

0.1 - 1.3K

0.1 - 3.3K

0.1 - 2K

Dimensional

Correlation

Subject to change without notice

0.1 - 4.7K

WILLOW TECHNOLOGIES LTD.

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LINGFIELD, SURREY, RH7 6BL, ENGLAND

Tel. + 44 (0) 1342 835234 Fax. + 44 (0) 1342 834306