3 Thermal Specifications

The following table lists the thermal resistances of PolarFire SoC FPGA package device.

Table 3-1. PolarFire SoC Package Thermal Resistances
Package	Theta-JA	Psi-JB	Psi-JT	Theta-JB	Theta-JC	Unit
MPFS460T-FCG1152	7.64	2.31	0.080	2.48	0.164	C/W
	6.03	2.16	0.082
	5.17	2.06	0.084
MPFS250T-FCG1152	7.79	2.47	0.131	2.61	0.250	C/W
	6.17	2.31	0.131
	5.31	2.21	0.133
MPFS250T-FCVG784	10.35	3.47	0.089	3.63	0.261	C/W
	8.65	3.27	0.096
	7.68	3.15	0.108
MPFS160T-FCVG784	10.63	3.47	0.141	3.65	0.261	C/W
	8.90	3.27	0.155
	7.92	3.16	0.172
MPFS095T-FCVG784	10.78	3.65	0.174	3.83	0.417	C/W
	9.04	3.44	0.190
	8.06	3.32	0.211
MPFS250T-FCVG484	12.04	4.00	0.078	4.21	0.255	C/W
	10.24	3.77	0.084
	9.17	3.64	0.093
MPFS160T-FCVG484	12.29	4.31	0.111	4.51	0.329	C/W
	10.46	4.06	0.109
	9.38	3.90	0.112
MPFS095T-FCVG484	12.44	4.42	0.182	4.61	0.416	C/W
	10.60	4.16	0.175
	9.51	4.00	0.176
MPFS025T-FCVG484	12.96	4.83	0.317	5.02	0.654	C/W
	11.11	4.57	0.337
	10.01	4.41	0.353
MPFS250T-FCSG536	18.20	8.39	0.135	8.43	1.826	C/W
	15.61	7.98	0.256
	14.20	7.67	0.301
MPFS160T-FCSG536	18.31	8.43	0.126	8.46	2.151	C/W
	15.74	8.03	0.228
	14.36	7.74	0.268
MPFS095T-FCSG536	18.82	9.25	0.229	9.03	2.504	C/W
	16.26	8.84	0.331
	14.88	8.54	0.373
MPFS095T-FCSG325 (14.5 mm X 11 mm)	25.31	12.74	0.613	13.02	2.893	C/W
	20.49	12.02	0.682
	18.95	11.61	0.718
MPFS025T-FCSG325 (11 mm X 11 mm)	25.58	11.02	0.454	11.09	4.186	C/W
	20.39	10.81	0.572
	19.10	10.60	0.639