KNP8W-1R1JB - Meritek Electronics Corporation

MERITEK

Nonflame Wirewound Resistors NKNP(Non-inductive type)

KNP(Standard type)

FEATURES

•High heat dissipation: Small linear temperature coefficient

•Instant overload capability;Low noise figure and without annual shift

in resistance value

•Complete flameproof construction UL-1412

PART NUMBERING SYSTEMS

KNP 1W -103 J TR

Meritek Series

Power Rating

CODE ½W 1WS 1W 2WS 2W

0.5W 1W 1W 2W 2W

Resistance

First 2 digits are significant

3rd digit is multiplier

“R” indicates decimal value below 10 ohm

Tolerance

CODE J

(%) ± 5

TR: Tape & Reel

B: Bulk

DIMENSIONS

STYLE DIMENTIONS (MM)

Normal Miniature L D H d

VALUE RANGE

KNP-1/2W KNP-1WS9.0 0.5 3.2 0.5 26 2.0 0.65 0.03 0.1 ~50

KNP-1W KNP-2WS11.5 1.0 4.5 0.5 35 2.0 0.78 0.03 0.1 ~100

KNP-2W KNP-3WS15.5 1.0 5.0 0.5 32 2.0 0.78 0.03 0.1 ~330

KNP-3W KNP-5WS16.5 1.0 6.0 0.5 32 2.0 0.78 0.03 0.1 ~200

KNP-5W KNP-7WS24.0 1.0 8.0 0.5 38 2.0 0.78 0.03 0.5 ~300

KNP-7W KNP-8WS30.0 1.0 8.0 0.5 38 2.0 0.78 0.03 0.5 ~300

KNP-8W KNP-9WS40.0 1.0 8.0 0.5 38 2.0 0.78 0.03 1 ~1.5K

KNP-9W KNP-10WS47.0 1.0 8.0 0.5 38 2.0 0.78 0.03 1 ~1.5K

KNP-10W 49.0 1.0 9.0 0.5 38 2.0 1.0 0.03 1 ~3.3K

Value range for standard resistance,below or over this resistance on request 2.

Non- inductive type up 50

only

ELECTRICAL CHARACTERISTICS

STYLE KNP-1/2W KNP-1WS

KNP-1W

KNP-2WS

KNP-2W

KNP-3WS

KNP3W

KNP-5WS

KNP-5W

KNP-7WS

KPN-7W

KNP-8WS

KNP-8W

KNP-9WS

KNP-9W

KNP-10WS

KNP-10W

Power Rating At 70oC0.5W 1W 2W 3W 5W 7W 8W 9W 10W

Operating Temp. Range -55oC to +155oC

Resistance Temp. Coeff. 400PPM/ oC

Dielectric Withstanding Volt 300V 300V 400V 400V 500V 500V 500V 800V 1000V

PERFORMANCE

Short time overload 2%+0.05

Insulation resistance >100M

Load life 5%+0.05

Load life in humidity 5%+0.05

Solderability 95% min. coverage

Terminal strength Tensile: 2.5kg

Specifications are subject to change without notice. rev.6a