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KTR18 Datasheet(PDF) 5 Page - Rohm |
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KTR18 Datasheet(HTML) 5 Page - Rohm |
5 / 6 page ![]() KTR18 Resistors Rev.B 5/5 RESISTANCE ( Ω) Fig.11 Resistance to soldering heat JIS C 5201-1 SEC 4.18 SAMPLE SIZE : n =10pcs SOLDERING CONDITION : 260 °C 10s 10 100 1k 10k 100k 1M 10M −2.5 −2.0 −1.5 −1.0 −0.5 0.0 0.5 1.0 1.5 2.5 2.0 RESISTANCE ( Ω) Fig.12 Rapid change of temperature JIS C 5201-1 SEC 4.19 SAMPLE SIZE : n =10pcs −55°C / 125°C 1000cyc 10 100 1k 10k 100k 1M 10M −2.5 −2.0 −1.5 −1.0 −0.5 0.0 0.5 1.0 1.5 2.5 2.0 −4.0 −3.0 −2.0 −1.0 0.0 1.0 2.0 3.0 4.0 RESISTANCE ( Ω) Fig.13 Damp heat , Steady state 10 100 1k 10k 100k 1M 10M JIS C 5201-1 SEC 4.24 SAMPLE SIZE : n =10pcs 40 °C 93%RH WITH NO LOAD 1,000h −4.0 −3.0 −2.0 −1.0 0.0 1.0 2.0 3.0 4.0 100 1k 10k 100k 1M RESISTANCE ( Ω) Fig.14 Endurance (at70 °C) 10 10M JIS C 5201-1 SEC 4.25.1 SAMPLE SIZE : n =10pcs 70 °C 1,000h THE RATED VOLTAGE 1.5h on, 0.5h off −4.0 −3.0 −2.0 −1.0 0.0 1.0 2.0 3.0 4.0 RESISTANCE ( Ω) Fig.15 Endurance 10 1 100 1k 10k 100k 1M 10M JIS C 5201-1 SEC 4.25.3 SAMPLE SIZE : n =10pcs 155 °C WITH NO LOAD 1,000h −2.0 −1.5 −1.0 −0.5 0.0 0.5 1.0 1.5 2.0 RESISTANCE ( Ω) Fig.16 Component solvent resistance 10 100 1k 10k 100k 1M 10M JIS C 5201-1 SEC 4.29 SAMPLE SIZE : n =10pcs IPA, 5min. RESISTANCE ( Ω) Fig.17 Bend strength of the end face plating JIS C 5201-1 SEC 4.33 SAMPLE SIZE : n =10pcs ENDURANCE WITH 90mm WIDTH 10 100 1k 10k 100k 1M 10M −2.5 −2.0 −1.5 −1.0 −0.5 0.0 0.5 1.0 1.5 2.5 2.0 |