Teledyne Scientific Company offers a wide variety of millimeter-wave and submillimeter-wave planar airbridged Schottky diodes for applications in the 10 GHz to over 2.5 THz range.

Unique Diode Properties

• Junction capacitance as low as 2fF allowing cutoff frequency >2THz
  
  
• Very low parasitic capacitance < 9fF
  
  
• Ultra low series resistance < 3Ω
  
  
• Airbridged anode contact for low parasitic operation
  
  
• Fully passivated by SiN
  
  
• Flip chip and beamlead geometry
  
  
• Space qualifiable construction
  
  
• MMIC backend process available for integrated passives and vias
  
  
• Unique gold stand-off platforms for ruggedness in flip-chip applications

GaAs Schottky Diode Products

Single
Part No. Data Sheet (PDF)	VF @ 1mA (mV)	CJunction	CTotal	VR @ -5uA	Geometry	Chip Dimension (GaAs only)
TSC-S-01020	730-950	1.1 fF	18 fF	-5V min	FlipChip	14mil x 5.1mil
TSC-S-02020	700-850	4.3 fF	23 fF	-5V min	FlipChip
TSC-S-03020	700-850	9.8 fF	30 fF	-5V min	FlipChip
TSC-S-04020	650-800	17 fF	40 fF	-5V min	FlipChip
TSC-SB-01020	730-950	1.1 fF	18 fF	-5V min	Beamlead	14mil x 5.1mil
TSC-SB-02020	700-850	4.3 fF	23 fF	-5V min	Beamlead
TSC-SB-03020	700-850	9.8 fF	30 fF	-5V min	Beamlead
TSC-SB-04020	650-800	17 fF	40 fF	-5V min	Beamlead

Antiparallel
Part No. Data Sheet (PDF)	VF @ 1mA (mV)	CJunction*	CTotal**	VR @ -5uA	Geometry	Chip Dimension (GaAs only)
TSC-AP-02020	700-850	4.3 fF	23 fF	-5V min	FlipChip	14mil x 5.1mil
TSC-AP-03020	700-850	9.8 fF	30 fF	-5V min	FlipChip
TSC-AP-04020	650-800	17 fF	40 fF	-5V min	FlipChip
TSC-APB-02020	700-850	4.3 fF	23 fF	-5V min	Beamlead	14mil x 5.1mil
TSC-APB-03020	700-850	9.8 fF	30 fF	-5V min	Beamlead
TSC-APB-04020	650-800	17 fF	40 fF	-5V min	Beamlead

TEE
Part No. Data Sheet (PDF)	VF @ 1mA (mV)	CJunction	CTotal	VR @ -5uA	Geometry	Chip Dimension
TSC-T-01025	730-950	1.1 fF	18 fF	-5V min	FlipChip	22.2mil x 5.1mil
TSC-T-02025	700-850	4.3 fF	23 fF	-5V min	FlipChip

Inverted-TEE
Part No. Data Sheet (PDF)	VF @ 1mA (mV)	CJunction	CTotal	VR @ -5uA	Geometry	Chip Dimension
TSC-IT-01025	730-950	1.1 fF	18 fF	-5V min	FlipChip	22.2mil x 5.1mil
TSC-IT-02025	700-850	4.3 fF	23 fF	-5V min	FlipChip

Small Profile Single/Antiparallel
Part No. Data Sheet (PDF)	VF @ 1mA (mV)	CJunction	CTotal	VR @ -5uA	Geometry	Chip Dimension
TSC-SS-0112	730-950	1.1 fF	14 fF	-5V min	FlipChip-Single	5mil x 3mil
TSC-SAP-0109	700-950	1.1 fF*	14 fF**	-5V min	FlipChip-Antiparallel	5mil x 3mil

Square Shapped Single
Part No. Data Sheet (PDF)	VF @ 1mA (mV)	CJunction	CTotal	VR @ -5uA	Geometry	Chip Dimension
TSC-SSS-05425	660-750	23 fF	64 fF	-5V min	FlipChip	11.3mil x 11.3mil
TSC-SSS-06225	660-750	30 fF	75 fF	-5V min	FlipChip
TSC-SSS-07025	660-750	39 fF	87 fF	-5V min	FlipChip