Click on each part no. to learn more about it.
Part No. Series Size/Fits Chip (mm) Heatsink Height (mm) weight (g) Thermalresistance(C/W)
Natural Convection 200LFM 400LFM 600LFM
Uni-H19052-12P/2.6 19x19 11.6 3.5 12.74 6.6 4.79 4.16
Uni-H19052-15P/2.6 19x19 14.6 4 12.05 6.3 4.51 3.86
Uni-H19052-18P/2.6 19x19 17.6 4.4 11.35 5.97 4.16 3.47
Uni-H19052-21P/2.6 19x19 20.6 4.8 10.66 5.66 3.89 3.21
Uni-H19052-23P/2.6 19x19 22.6 5.1 10.55 5.36 3.64 2.99
Uni-H19052-28P/2.6 19x19 27.6 5.7 10.27 4.91 3.36 2.71
Uni-H19052-33P/2.6 19x19 32.6 6.4 9.99 4.52 3.07 2.49
Uni-H21052-12P/2.6 21x21 11.6 4.7 12.4 6.16 4.37 3.7
Uni-H21052-15P/2.6 21x21 14.6 5.3 11.73 5.84 4.09 3.42
Uni-H21052-18P/2.6 21x21 17.6 5.9 11.06 5.51 3.76 3.07
Uni-H21052-21P/2.6 21x21 20.6 6.5 10.38 5.2 3.49 2.84
Uni-H21052-23P/2.6 21x21 22.6 6.8 10.27 4.9 3.26 2.62
Uni-H21052-28P/2.6 21x21 27.6 7.8 9.98 4.55 2.98 2.42
Uni-H21052-33P/2.6 21x21 32.6 8.8 9.7 4.18 2.73 2.21
Uni-H23052-12P/2.6 23x23 11.6 6 12.06 5.72 3.95 3.24
Uni-H23052-15P/2.6 23x23 14.6 6.7 11.41 5.39 3.67 2.99
Uni-H23052-18P/2.6 23x23 17.6 7.5 10.76 5.05 3.35 2.67
Uni-H23052-21P/2.6 23x23 20.6 8.3 10.11 4.74 3.1 2.46
Uni-H23052-23P/2.6 23x23 22.6 8.9 9.99 4.44 2.87 2.31
Uni-H23052-28P/2.6 23x23 27.6 10.2 9.7 4.09 2.62 2.12
Uni-H23052-33P/2.6 23x23 32.6 11.5 9.41 3.83 2.43 1.96
Uni-H27052-12P/2.6 27x27 11.6 8 11.38 4.84 3.11 2.32
Uni-H27052-15P/2.6 27x27 14.6 9.1 10.78 4.48 2.84 2.12
Uni-H27052-18P/2.6 27x27 17.6 10.1 10.17 4.13 2.56 1.88
Uni-H27052-21P/2.6 27x27 20.6 11.1 9.56 3.82 2.32 1.72
Uni-H27052-23P/2.6 27x27 22.6 11.8 9.44 3.51 2.11 1.6
Uni-H27052-28P/2.6 27x27 27.6 13.6 9.13 3.26 1.97 1.49
Uni-H27052-33P/2.6 27x27 32.6 15.3 8.82 3.07 1.82 1.39
Uni-H29052-12P/2.6 29x29 11.6 8.8 11.04 4.08 2.55 1.98
Uni-H29052-15P/2.6 29x29 14.6 9.8 10.46 3.82 2.32 1.78
Uni-H29052-18P/2.6 29x29 17.6 10.8 9.87 3.58 2.14 1.58
Uni-H29052-21P/2.6 29x29 20.6 11.9 9.28 3.33 1.96 1.44
Uni-H29052-23P/2.6 29x29 22.6 12.6 9.16 3.13 1.82 1.34
Uni-H29052-28P/2.6 29x29 27.6 14.3 8.84 2.82 1.64 1.2
Uni-H29052-33P/2.6 29x29 32.6 16.1 8.53 2.59 1.47 1.07
Uni-H31052-12P/2.6 31x31 11.6 10.4 10.71 3.49 2.28 1.69
Uni-H31052-15P/2.6 31x31 14.6 11.7 10.14 3.18 2.03 1.5
Uni-H31052-18P/2.6 31x31 17.6 13 9.57 2.93 1.86 1.33
Uni-H31052-21P/2.6 31x31 20.6 14.3 9.01 2.72 1.69 1.2
Uni-H31052-23P/2.6 31x31 22.6 15.2 8.88 2.5 1.54 1.07
Uni-H31052-28P/2.6 31x31 27.6 17.4 8.56 2.26 1.38 0.96
Uni-H31052-33P/2.6 31x31 32.6 19.6 8.24 2.09 1.27 0.88
Uni-H33052-12P/2.6 33x33 11.6 11.3 10.37 3.32 2.18 1.62
Uni-H33052-15P/2.6 33x33 14.6 12.6 9.82 3.14 1.99 1.45
Uni-H33052-18P/2.6 33x33 17.6 13.9 9.28 2.89 1.78 1.3
Uni-H33052-21P/2.6 33x33 20.6 15.2 8.73 2.67 1.6 1.13
Uni-H33052-23P/2.6 33x33 22.6 16.1 8.6 2.45 1.43 0.99
Uni-H33052-28P/2.6 33x33 27.6 18.3 8.27 2.24 1.28 0.87
Uni-H33052-33P/2.6 33x33 32.6 20.5 7.94 2.03 1.15 0.77
Uni-H35052-12P/2.6 35x35 11.6 13.2 10.03 3.06 1.97 1.49
Uni-H35052-15P/2.6 35x35 14.6 14.2 9.5 2.85 1.81 1.34
Uni-H35052-18P/2.6 35x35 17.6 16.5 8.98 2.6 1.64 1.19
Uni-H35052-21P/2.6 35x35 20.6 18.1 8.46 2.4 1.5 1.07
Uni-H35052-23P/2.6 35x35 22.6 19.2 8.32 2.19 1.34 0.97
Uni-H35052-28P/2.6 35x35 27.6 21.9 7.99 1.97 1.19 0.83
Uni-H35052-33P/2.6 35x35 32.6 24.6 7.65 1.82 1.06 0.7
Uni-H37.5052-12P/2.6 37.5x37.5 11.6 15.4 9.6 2.93 1.9 1.36
Uni-H37.5052-15P/2.6 37.5x37.5 14.6 17.4 9.11 2.71 1.72 1.19
Uni-H37.5052-18P/2.6 37.5x37.5 17.6 19.3 8.61 2.52 1.53 1.05
Uni-H37.5052-21P/2.6 37.5x37.5 20.6 21.3 8.11 2.25 1.36 0.88
Uni-H37.5052-23P/2.6 37.5x37.5 22.6 22.6 7.98 2.04 1.2 0.75
Uni-H37.5052-28P/2.6 37.5x37.5 27.6 25.9 7.63 1.82 1.01 0.63
Uni-H37.5052-33P/2.6 37.5x37.5 32.6 29.2 7.29 1.6 0.87 0.52
Uni-H40052-12P/2.6 40x40 11.6 16.7 9.18 2.84 1.86 1.36
Uni-H40052-15P/2.6 40x40 14.6 18.7 8.71 2.64 1.65 1.18
Uni-H40052-18P/2.6 40x40 17.6 20.6 8.24 2.4 1.44 0.98
Uni-H40052-21P/2.6 40x40 20.6 22.6 7.77 2.21 1.27 0.86
Uni-H40052-23P/2.6 40x40 22.6 23.9 7.63 2 1.15 0.73
Uni-H40052-28P/2.6 40x40 27.6 27.2 7.27 1.77 0.99 0.62
Uni-H40052-33P/2.6 40x40 32.6 30.5 6.92 1.58 0.85 0.51
Uni-H47.5055-12P/2.6 47.5x47.4 11.6 27 8.08 2.83 1.7 1.23
Uni-H47.5055-15P/2.6 47.5x47.4 14.6 31 7.62 2.6 1.5 1.02
Uni-H47.5055-18P/2.6 47.5x47.4 17.6 35 7.23 2.36 1.35 0.89
Uni-H47.5055-21P/2.6 47.5x47.4 20.6 39 6.97 2.18 1.18 0.73
Uni-H47.5055-23P/2.6 47.5x47.4 22.6 41.5 6.73 1.98 1.04 0.63
Uni-H47.5055-28P/2.6 47.5x47.4 27.6 48 6.21 1.79 0.9 0.52
Uni-H47.5055-33P/2.6 47.5x47.4 32.6 54.5 5.66 1.47 0.74 0.43
Uni-H50055-12P/2.6 50x50 11.6 27 7.97 2.78 1.66 1.19
Uni-H50055-15P/2.6 50x50 14.6 30 7.51 2.54 1.47 1
Uni-H50055-18P/2.6 50x50 17.6 33 7.12 2.32 1.32 0.86
Uni-H50055-21P/2.6 50x50 20.6 36 6.85 2.14 1.15 0.71
Uni-H50055-23P/2.6 50x50 22.6 38 6.6 1.93 1.02 0.61
Uni-H50055-28P/2.6 50x50 27.6 44 6.08 1.73 0.88 0.5
Uni-H50055-33P/2.6 50x50 32.6 49 5.51 1.44 0.72 0.4
Uni-H52.5055-12P/2.6 52.5x52.5 11.6 30.5 7.66 2.74 1.63 1.16
Uni-H52.5055-15P/2.6 52.5x52.5 14.6 34.5 7.21 2.5 1.45 0.98
Uni-H52.5055-18P/2.6 52.5x52.5 17.6 38.5 6.82 2.28 1.3 0.84
Uni-H52.5055-21P/2.6 52.5x52.5 20.6 42.5 6.56 2.1 1.14 0.69
Uni-H52.5055-23P/2.6 52.5x52.5 22.6 45 6.31 1.9 1 0.59
Uni-H52.5055-28P/2.6 52.5x52.5 27.6 52 5.8 1.69 0.86 0.48
Uni-H52.5055-33P/2.6 52.5x52.5 32.6 58.5 5.24 1.42 0.71 0.38
Uni-H55055-12P/2.6 55x55 11.6 33.1 7.44 2.68 1.59 1.12
Uni-H55055-15P/2.6 55x55 14.6 37.5 6.99 2.43 1.41 0.95
Uni-H55055-18P/2.6 55x55 17.6 41.4 6.59 2.22 1.26 0.81
Uni-H55055-21P/2.6 55x55 20.6 45.6 6.33 2.05 1.11 0.66
Uni-H55055-23P/2.6 55x55 22.6 48.4 6.08 1.84 0.97 0.56
Uni-H55055-28P/2.6 55x55 27.6 55.3 5.56 1.62 0.84 0.45
Uni-H55055-33P/2.6 55x55 32.6 62.2 5 1.38 0.69 0.34









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