1812N181P251PHW-HK vs 1812N181P251YHW-HS feature comparison

1812N181P251PHW-HK Knowles Capacitors

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1812N181P251YHW-HS Knowles Capacitors

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Rohs Code Yes No
Part Life Cycle Code Active Active
Ihs Manufacturer KNOWLES PRECISION DEVICES KNOWLES PRECISION DEVICES
Package Description , 1812 , 1812
Reach Compliance Code compliant not_compliant
ECCN Code EAR99 EAR99
Capacitance 0.00018 µF 0.00018 µF
Capacitor Type CERAMIC CAPACITOR CERAMIC CAPACITOR
Dielectric Material CERAMIC CERAMIC
Height 1.63 mm 1.63 mm
Length 4.57 mm 4.57 mm
Mounting Feature SURFACE MOUNT SURFACE MOUNT
Multilayer Yes Yes
Negative Tolerance
Number of Terminals 2 2
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Package Style SMT SMT
Packing Method Waffle Pack Waffle Pack
Positive Tolerance 100% 100%
Rated (DC) Voltage (URdc) 250 V 250 V
Reference Standard MIL-PRF-38534 MIL-PRF-123
Size Code 1812 1812
Surface Mount YES YES
Temperature Characteristics Code C0G C0G
Temperature Coefficient 30ppm/Cel ppm/°C 30ppm/Cel ppm/°C
Terminal Shape WRAPAROUND WRAPAROUND
Width 3.18 mm 3.18 mm
Base Number Matches 1 1
JESD-609 Code e0
Terminal Finish Matte Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier

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