Ultra-Fast Current Shunt UFCS

■ Market-leading >1GHz Bandwidth

■ Ultra-low <150 pH Insertion Inductance

■ Various sizes available: 1 mΩ, 5 mΩ, 11 mΩ, 24 mΩ, 52 mΩ

■ For WBG switching loss and pulse current measurements
Current Shunts

UFCS - Ultra-Fast Current Shunt

The Ultra-Fast Current Shunts (UFCS) represent a paradigm shift in the realm of current measurement technology, setting new standards in terms of technological sophistication. >1 GHz bandwidth and ultra low insertion inductance of <150 pH enable the precise analysis of fast rise time signals with exceptional signal fidelity, making PMK’s shunts with non-inductive frequency response ideal for challenging measurements like WBG (wide-bandgap) switching loss or pulse current analysis.

 

The UFCS models' compact form factor and high current carrying capacity ensure consistent and reliable performance. Whether measuring GaN switching losses or analyzing high-frequency transients, the solder-in shunts always guarantee highest accuracy.  

 

The UFCS are a result of technological advancement that has not been surpassed in the field of current measurement in modern power electronics. For measurements with highest CMRR requirements the UFCS can be connected to optically isolated voltage probes, like PMK’s FireFly®. For general purpose measurements the UFCS can also be connected directly to an 50 Ω input measuring instrument.  

Models & Specifications

ImageNotepadOrder numberOutputResistanceBandwidth (+3 dB)Insertion InductanceInfo

UFCS-R001

UFCS DatasheetUFCS Manual

SMA (F)1mΩ>600 MHz120 pHSingle Pack

UFCS-R001x10

UFCS DatasheetUFCS Manual

SMA (F)1mΩ>600 MHz120 pHPack of 10

UFCS-R001x25

UFCS DatasheetUFCS Manual

SMA (F)1mΩ>600 MHz120 pHPack of 25

UFCS-R005

UFCS DatasheetUFCS Manual

SMA (F)5mΩ>900 MHz140 pHSingle Pack

UFCS-R005x10

UFCS DatasheetUFCS Manual

SMA (F)5mΩ>900 MHz140 pHPack of 10

UFCS-R005x25

UFCS DatasheetUFCS Manual

SMA (F)5mΩ>900 MHz140 pHPack of 25

UFCS-R011

UFCS DatasheetUFCS Manual

SMA (F)11mΩ>1 GHz110 pHSingle Pack

UFCS-R011x10

UFCS DatasheetUFCS Manual

SMA (F)11mΩ>1 GHz110 pHPack of 10

UFCS-R011x25

UFCS DatasheetUFCS Manual

SMA (F)11mΩ>1 GHz110 pHPack of 25

UFCS-R024

UFCS DatasheetUFCS Manual

SMA (F)24mΩ>1 GHz140 pHSingle Pack

UFCS-R024x10

UFCS DatasheetUFCS Manual

SMA (F)24mΩ>1 GHz140 pHPack of 10

UFCS-R024x25

UFCS DatasheetUFCS Manual

SMA (F)24mΩ>1 GHz140 pHPack of 25

UFCS-R052

UFCS DatasheetUFCS Manual

SMA (F)52mΩ>900 MHz150 pHSingle Pack

UFCS-R052x10

UFCS DatasheetUFCS Manual

SMA (F)52mΩ>900 MHz150 pHPack of 10

UFCS-R052x25

UFCS DatasheetUFCS Manual

SMA (F)52mΩ>900 MHz150 pHPack of 25

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Notepad