Data Sheet

19
2004-2005
Uni-Ohm
KNH020 KNH-20W 20W 19 50 19 5 0.4Ω ~ 1KΩ
KNH030 KNH-30W 30W 19 75 19 5 0.5Ω ~ 3KΩ
KNH040 KNH-40W 40W 19 90 19 5 0.6Ω ~ 5KΩ
KNH050 KNH-50W 50W 31 75 31 8 3Ω ~ 10KΩ
KNH060 KNH-60W 60W 31 90 31 8 3Ω ~ 15KΩ
KNH080 KNH-80W 80W 31 115 31 8 3Ω ~ 20KΩ
KNH........100 KNH-100W 100W 31 140 31 8 3Ω ~ 30KΩ
Temperature coefficient ≥20Ω: ±300PPM/°C; <20Ω: ±400PPM/°C
Short-time overload ∆R/R ≤ ±(2%+0.05Ω), with no evidence of mechanical damage
Terminal strength No evidence of mechanical damage
Resistance to soldering heat ∆R/R ≤ ±(1%+0.05Ω), with no evidence of mechanical damage
Solderability Min. 95% coverage.
Load life in humidity ∆R/R ≤ ±(5%+0.05Ω), with no evidence of mechanical damage
Load life ∆R/R ≤ ±(5%+0.05Ω), with no evidence of mechanical damage
Additional Information: 0 = NIL
Packing Quantity:
1 = 1,000pcs, A = 500pcs, B = 2,500pcs,
0 = for Bulk/Box packing
Packing Type: A = Tape/Box , T = Tape/Reel , B = Bulk/Box
Resistance Value:
E-24 series:
The 1
st
digit is “0”; the
2
nd
& 3
rd
digits are for the
significant figures
of the resistance and the
4
th
digit indicate the
numbers of zeros
following
Tolerance: G = ±2%, J = ±5%, K = ±10%
Wattage: Normal size:
1W = 1W, 2W = 2W, 3W = 3W, 5W = 5W, 7W = 7W, 8W = 8W, 9W = 9W, AW = 10W, 20 = 20W, 30 = 30W,
40 = 40W, 50 = 50W, 60 = 60W, 80 = 80W
Small size: 1S = 1W-S , 2S = 2W-S , 3S = 3W-S , 5S = 5W-S , 7S = 7W-S , 8S = 8W-S , 9S = 9W-S , AS = 10W-S
*** 00 = for power rating over 100W. Please indicate the power rating at the last 3 digits of the part no. ( B/B Only)
Special Features: 0 = Standard product , I = Non-Inductive product
Product Type:
KNP = KNP Type
KNS = KNS Type
KNH = KNH Type
KNP03SJ0120A10
KNH Type Heat Rise Chart
Performance Specifications
Ordering Procedure (Example: KNP 3W-S 5% 12
ΩΩ
ΩΩ
Ω T/B-1000)
Wire-Wound Fixed Resistors:
KNH Type
Derating Curve
Power
Dimension (mm)
Resistance
Part No. Type Rating At
A ± 1.5 B ± 1.5 C ± 3D ± 1 Range
70°C
WELTRON Elektronik GmbH // Tel: [phone] // Fax: [phone] // E-Mail: [e-mail]
WELTRON Elektronik GmbH // Tel: [phone] // Fax: [phone] // E-Mail: [e-mail]