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KTR18 Fiches technique(PDF) 2 Page - Rohm

No de pièce KTR18
Description  Endured high voltage fixed thick film chip resistors
Download  6 Pages
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Fabricant  ROHM [Rohm]
Site Internet  http://www.rohm.com
Logo ROHM - Rohm

KTR18 Fiches technique(HTML) 2 Page - Rohm

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KTR18
Resistors
Rev.B
2/5
Characteristics
Item
Test conditions (JIS C 5201-1)
Resistor type
Guaranteed value
Resistance
Variation of resistance
with temperature
Solderability
Damp heat, steady state
Endurance at 70
°C
Endurance
Rapid change of
temperature
Bend strength of
the end face plating
Resistance to solvent
Resistance to
soldering heat
Overload
± (2.0%+0.1Ω)
± (3.0%+0.1Ω)
J :
±5%
F :
±1%
± (1.0%+0.05Ω)
No remarkable abnormality on the appearance.
A new uniform coating of minimum of
95% of the surface being immersed
and no soldering damage.
JIS C 5201-1 4.5
JIS C 5201-1 4.8
Measurement :
−55 / +25 / +125°C
JIS C 5201-1 4.18
Soldering condition : 260
±5°C
Duration of immersion : 10
±1s.
JIS C 5201-1 4.24
40
°C, 93%RH
Test time : 1,000h to 1,048h
± (3.0%+0.1Ω)
± (3.0%+0.1Ω)
± (1.0%+0.05Ω)
± (1.0%+0.05Ω)
Without mechanical damage such as breaks.
± (1.0%+0.05Ω)
JIS C 5201-1 4.25.1
Rated voltage (current), 70
°C
1.5h : ON
− 0.5h : OFF
Test time : 1,000h to 1,048h
JIS C 5201-1 4.25.3
155
°C
Test time : 1,000h to 1,048h
JIS C 5201-1 4.29
23
±5°C, Immersion cleaning, 5±0.5min.
Solvent : 2-propanol
JIS C 5201-1 4.19
Test temp. :
−55°C to +125°C 5cyc
JIS C 5201-1 4.33
JIS C 5201-1 4.17
Rosin·Ethanol (25%WT)
Soldering condition : 235
±5°C
Duration of immersion : 2.0
±0.5s.
JIS C 5201-1 4.13
Rated voltage (current)
×2.5, 2s.
Limiting Element Voltage
×2 : 1000V
See Table.1
External dimensions (Unit : mm)
0.3
±0.25
0.5
±0.25
3.2
±0.15
No.
Material
Thick film resistive element
Silver thick film electrode
Nickel electrode
Sn electrode
Alumina substrate
Overcoating
1
2
3
4
5
6
1
2
4
5
6
3


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