Scalenode CM4 Baseboard

A small and scalable open source compute node supporting System on Modules with pinout compatible with Raspberry Pi Compute Module 4 (CM4).

Optimized for 19-inch rack mount installations for distributed multi-node computing systems, the board features an M.2 key M PCIe connector for SSD storage or add-on boards that can be used for AI acceleration.

You can read more about the Scalenode CM4 Baseboard on Antmicro’s blog

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Manufacturer	Manufacturer part number	Description
Texas Instruments	TS3USB30EDGSR	Special purpose interface switch
Diodes Incorporated	AP62301WU-7	DC-DC Switching Synchronous Buck Regulator, Adjustable, 4.2V-18Vin, 0.8V-7V/3A out, TSOT-26-6
FTDI Chip	FT234XD-R	Interface Bridges, USB to UART, 2.97 V, 5.5 V, DFN, 12 Pins, -40 °C
CUI Inc	PDQE30-Q48-S5-D	Isolated Through Hole DC/DC Converter, ITE, 4:1, 30 W, 1 Output, 5 V, 6 A
Texas Instruments	TPS2378DDA	Power Over Ethernet (POE) Controller, 57 V/ 500 µA, 40 V UVLO Threshold, SOIC-8
JST Automotive Connectors	B2B-XH-A(LF)(SN)	Rectangular connector, header
Amphenol	MDT580M01001	PCI connector
Amphenol	1140084168	Memory Card Connector, MicroSD, Push-Pull, 8 Contacts, Copper Alloy, Gold Plated Contacts
Molex	473460001	USB - micro B USB 2.0 Receptacle Connector 5 Position Surface Mount, Right Angle
Bel	SS-74800-144	Jack Modular Connector 8p8c (RJ45, Ethernet) 90° Angle (Right) Shielded, EMI Finger Cat5e
Hirose Electric	DF40HC(3.0)-100DS-0.4V(51)	100 Position Connector Receptacle, Center Strip Contacts Surface Mount Gold
Samtec	LSHM-130-01-L-RH-A-S-K-TR	60 Position Connector Self Mating, Non-Gendered, Hermaphroditic Surface Mount, Right Angle, Reverse Gold
Dialight	598-8D80-107F	LED, Green, SMD, 0603, 20 mA, 2.8 V, 525 nm, Right Angle
Littelfuse	SP3011-06UTG	TVS diode array, 8 kV, USON-14, 6 V, 0.4 pF
Texas Instruments	TPD4S012DRYR	TVS diode array, 10 kV, UFDFN-6, 5.5 V, 0.8 pF
Multicomp Pro	MB10S	Bridge Rectifier, 1000 V, 800 mA, Single Phase , 4 Pins, 1.1V
Diodes Incorporated	SMAJ58A-13-F	Unidirectional TVS, 30 kV, SMA, 58 V, 200 pF
Kingbright	KP-1608CGCK	LED, Green, SMD, 0603, 20 mA, 2.1 V, 570 nm
YAGEO	SMAJ6.5A	Unidirectional TVS, 30 kV, SMA, 6.5 V, 1200 pF
Diodes Incorporated	BSS138-7-F	Power MOSFET, N Channel, 50 V, 200 mA, 1.4 ohm, SOT-23, Surface Mount
Murata	GRM188R61A106KE69D	SMD Multilayer Ceramic Capacitor, 10 µF, 10 V, 0603 [1608 Metric], ± 10%, X5R, GRM Series
AVX	0603YC104KAZ2A	SMD Multilayer Ceramic Capacitor, 0.1 µF, 16 V, 0603 [1608 Metric], ± 10%, X7R, AVX 0603 MLCC
AVX	06031C102JAT2A	SMD Multilayer Ceramic Capacitor, 1000 pF, 100 V, 0603 [1608 Metric], ± 5%, X7R, AVX 0603 MLCC
Murata	GRM155R61H104KE14D	SMD Multilayer Ceramic Capacitor, 0.1 µF, 50 V, 0402 [1005 Metric], ± 10%, X5R, GRM Series
TDK	C1005X6S1A105K050BC	SMD Multilayer Ceramic Capacitor, 1 µF, 10 V, 0402 [1005 Metric], ± 10%, X6S, C
AVX	0805ZD226MAT2A	SMD Multilayer Ceramic Capacitor, 22 µF, 10 V, 0805 [2012 Metric], ± 20%, X5R
Samsung Electro-Mechanics	CL21B104KCFNNNE	SMT Multilayer Ceramic Capacitor, 0.1 µF, 100 V, 0805 [2012 Metric], ± 10%, X7R, CL
KEMET	C1210C102KGRACTU	SMD Multilayer Ceramic Capacitor, High Voltage, 1000 pF, 2 kV, 1210 [3225 Metric], ± 10%, X7R
TDK	C5750X7S2A226M280KB	SMT Multilayer Ceramic Capacitor, 22 µF, 100 V, 2220 [5750 Metric], ± 20%, X7S, C
Murata	GRM155R71H103KA88D	SMD Multilayer Ceramic Capacitor, 10000 pF, 50 V, 0402 [1005 Metric], ± 10%, X7R, GRM Series
Murata	GRM188R60J476ME15D	SMD Multilayer Ceramic Capacitor, 47 µF, 6.3 V, 0603 [1608 Metric], ± 20%, X5R, GRM Series
Littelfuse	1206L450SLWR	Resettable Fuse, PPTC, 1206 (3216 Metric), PolySwitch Low Rho Series, 6 VDC, 4.5 A, 9 A, 2 s
Murata	BLM21PG221SN1D	Ferrite Bead, 0805 [2012 Metric], 220 ohm, 2 A, BLM21, 0.045 ohm, ± 25%, DC power line
Bourns	SRP3212A-1R0M	Power Inductor (SMD), 1 µH, 5.5 A, Shielded, 6.5 A, SRP3212 Series
Pulse Electronics	H6096NL	Audio Transformers / Signal Transformers 1000Base-T SMD PoE+ 350uH .3Ohms 1-Port
Raspberry Pi	SC0294	Raspberry PI, Compute Module 4
Bourns	CR0603-FX-1002ELF	SMD Chip Resistor, 10 kohm, ± 1%, 100 mW, 0603 [1608 Metric], Thick Film, General Purpose
Bourns	CR0603-FX-2700ELF	SMD Chip Resistor, 270 ohm, ± 1%, 100 mW, 0603 [1608 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-1002GLF	SMD Chip Resistor, 10 kohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-3300GLF	SMD Chip Resistor, 330 ohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-22R0GLF	SMD Chip Resistor, 22 ohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-2201GLF	SMD Chip Resistor, 2.2 kohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-1101GLF	SMD Chip Resistor
Bourns	CR0402-FX-3322GLF	SMD Chip Resistor, 33.2 kohm, ± 1%, 63 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-2200GLF	SMD Chip Resistor, 220 ohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-63R4GLF	SMD Chip Resistor, 63.4 ohm, ± 1%, 100 mW, 0402 [1005 Metric], Thick Film, Precision
Bourns	CR0402-FX-2492GLF	SMD Chip Resistor, 24.9 kohm, ± 1%, 63 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0402-FX-75R0GLF	SMD Chip Resistor, 75 ohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Bourns	CR0805-FX-3242ELF	SMD Chip Resistor
Bourns	CR0603-FX-1502ELF	SMD Chip Resistor, 15 kohm, ± 1%, 100 mW, 0603 [1608 Metric], Thick Film, General Purpose
Bourns	CR0603-FX-1001ELF	SMD Chip Resistor, 1 kohm, ± 1%, 100 mW, 0603 [1608 Metric], Thick Film, General Purpose
Multicomp Pro	MCMR12X000_PTL	Zero Ohm Resistor, Jumper, 1206 [3216 Metric], Thick Film, 250 mW, 2 A, Surface Mount Device
Bourns	CR0402-FX-4700GLF	SMD Chip Resistor, 470 ohm, ± 1%, 62.5 mW, 0402 [1005 Metric], Thick Film, General Purpose
Nidec Components	CAS-120TA	Slide switch
Würth Elektronik	9774030151R	Spacer, SMT, Steel, Swage Round, 5.1mmx3mm, M3 Thread, WA-SMSI Series
Würth Elektronik	97730406332R	Standoff, SMT, Steel, M1.6, Round Female, 4 mm, WA-SMSI Series

Name	Type	Material	Thickness[mm]	Constant
F.Mask	Top Solder Mask		0.02
F.Cu	copper		0.018
dielectric 1	prepreg	FR4	0.12	4.2
In1.Cu	copper		0.035
dielectric 2	core	FR4	1.2	4.2
In2.Cu	copper		0.035
dielectric 3	prepreg	FR4	0.12	4.2
B.Cu	copper		0.018
B.Mask	Bottom Solder Mask		0.02

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Scalenode CM4 Baseboard