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

Manufacturer	Manufacturer part number	Description
Amphenol	MDT580M01001	PCI connector
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	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
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
Walsin	0603YD105KAT2A	SMD Multilayer Ceramic Capacitor, 1 µF, 16 V, 0603 [1608 Metric], ± 10%, X5R, AVX 0603 MLCC
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