====== Passive components at cryogenic temperatures ====== ===== Resistor ===== Metal Thin Film resistors are very temperature stable. {[Homulle:2019]} ^ Susumu, RR1220P-104-D | 100kOhm | {[Cahall.Gauthier.ea:2018]}, {[Lamb:2014]} | ^ Susumu, RR1220P-101-D | 100 Ohm | {[Cahall.Gauthier.ea:2018]}, {[Lamb:2014]} | ^ Vishay, FC0603E50R0BST1 | 50 Ohm | {[Homulle:2019]} | ^ Panasonic ERA-3AEB4990V | 499 Ohm | {[Homulle:2019]} | Literature: * Table of characterized components: {[Lamb:2014]} ===== Inductor ===== ^ Epcos, B82496C3221J000 | 220nH | {[Cahall.Gauthier.ea:2018]} | ^ Taiyo Yuden chip inductor (0402) | 2.28uH (1.37uH, 1 Ohm @ 4K) | {[Buchanan.Benford.ea:2012]} | ===== Capacitor ===== Foil capacitors (e.g. ECPU, ECHU and PPS) reduced their capacitance significantly at cryogenic temperatures. NP0 capacitors show little change of capacitance during cooling. {[Pan:2005]} Below 1uF NP0/C0G and Acrylic Film are the way to go, above tantalum polymer capactitors.{[Homulle:2019]} ^ Kemet, C0805C473J3GACTU | 0.047uF, Ceramic capacitor, used as decoupling capacitor, cold they have $\approx 11pF$ | {[PaqueletWuetz.Bavdaz.ea:2020]} | ^ Kemet, C0603C153J3GACTU | 0.015µF, Ceramic capacitor, used as decoupling capacitor, cold they have $\approx 2pF$ | {[PaqueletWuetz.Bavdaz.ea:2020]} | ^ Kemet, C0402C101J5GACTU | 100pF, Ceramic capacitor | {[PaqueletWuetz.Bavdaz.ea:2020]} | ^ Vishay Vitramon, VJ0603A101KXBAC31 | 100pF | {[Cahall.Gauthier.ea:2018]} | Literature: * Table of characterized components: \cite[Table 2.1]{Homulle:2019} Table 2.1