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45 mm Thermal Management

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Heat Sinks maxiFLOW Heat Sink w/superGRIP Attachment, T766, 44.25x44.25x17.5mm ATS-X50450P-C1-R0 Advanced Thermal Solutions 1: $30.13 77In Stock	Mfr. Part No. ATS-X50450P-C1-R0 Mouser Part No 984-ATS-X50450P-C1R0	Advanced Thermal Solutions	Heat Sinks maxiFLOW Heat Sink w/superGRIP Attachment, T766, 44.25x44.25x17.5mm Learn More about Advanced Thermal Solutions ats maxiflow	Datasheet	77In Stock	$30.13 $26.98 $25.62 $23.57 View $23.56 $22.50 $22.26 Quote	Min.: 1 Mult.: 1
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm dia., 43mm, Black, Baseplate Hardware ATSEU-077B-C2-R0 Advanced Thermal Solutions 1: $24.92 98In Stock	Mfr. Part No. ATSEU-077B-C2-R0 Mouser Part No 984-ATSEU-077B-C2-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm dia., 43mm, Black, Baseplate Hardware Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	98In Stock	$24.92 $22.14 $21.08 $19.28 View $18.39 $17.83 $17.57 Quote	Min.: 1 Mult.: 1
Heat Sinks maxiFLOW BGA ASIC Cooling Heat Sink, High Performance, No TIM, 50x45x15mm ATS-56005-C4-R0 Advanced Thermal Solutions 1: $26.03 96In Stock	Mfr. Part No. ATS-56005-C4-R0 Mouser Part No 984-ATS-56005-C4-R0	Advanced Thermal Solutions	Heat Sinks maxiFLOW BGA ASIC Cooling Heat Sink, High Performance, No TIM, 50x45x15mm Learn More about Advanced Thermal Solutions ats maxiflow	Datasheet	96In Stock	$26.03 $23.07 $21.97 $21.33 View $20.25 $19.25 $18.74	Min.: 1 Mult.: 1
Heat Sinks heat sink, BGA, 45 x 45 x 15 mm, 2 push pins HSB43-454515P Same Sky 1: $3.86 465In Stock 1,190Expected 25/12/2026	Mfr. Part No. HSB43-454515P Mouser Part No 179-HSB43-454515P	Same Sky	Heat Sinks heat sink, BGA, 45 x 45 x 15 mm, 2 push pins Learn More about Same Sky cui bga heat sinks	Datasheet	465In Stock 1,190Expected 25/12/2026	$3.86 $3.47 $3.37 $3.17 View $3.02 $2.87 $2.77 $2.60 $2.59	Min.: 1 Mult.: 1
Heat Sinks maxiFLOW Heat Sink w/maxiGRIP Attachment, 2 Side Tape, Blue, T412, 45x45x12.5mm ATS-50450G-C1-R0 Advanced Thermal Solutions 1: $18.73 162In Stock	Mfr. Part No. ATS-50450G-C1-R0 Mouser Part No 984-ATS-50450G-C1-R0	Advanced Thermal Solutions	Heat Sinks maxiFLOW Heat Sink w/maxiGRIP Attachment, 2 Side Tape, Blue, T412, 45x45x12.5mm Learn More about Advanced Thermal Solutions ats maxiflow	Datasheet	162In Stock	$18.73 $16.88 $16.08 $14.20 View $13.79 $13.63 Quote	Min.: 1 Mult.: 1
Heat Sinks BGA fanSINK Assembly+maxiGRIP Attachment, T412, 44.25x44.25x19.5mm, 44.25mm Dia ATS-61450R-C1-R0 Advanced Thermal Solutions 1: $24.12 63In Stock	Mfr. Part No. ATS-61450R-C1-R0 Mouser Part No 984-ATS-61450R-C1-R0	Advanced Thermal Solutions	Heat Sinks BGA fanSINK Assembly+maxiGRIP Attachment, T412, 44.25x44.25x19.5mm, 44.25mm Dia Learn More about Advanced Thermal Solutions ats fansink	Datasheet	63In Stock	$24.12 $21.15 $19.26 $17.52 View $16.65 $16.58	Min.: 1 Mult.: 1
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm Dia, 38mm L, Base: 7mm, Unthreaded, Black ATSEU-077D-C1-R0 Advanced Thermal Solutions 1: $20.39 53In Stock	Mfr. Part No. ATSEU-077D-C1-R0 Mouser Part No 984-ATSEU-077D-C1-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm Dia, 38mm L, Base: 7mm, Unthreaded, Black Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	53In Stock	$20.39 $18.17 $17.31 $15.57 View $14.86 $14.50 $14.29 Quote	Min.: 1 Mult.: 1
LED Heat Sinks & Thermal Substrates maxiFLOW Linear LED Heat Sink, Center Channel, 2 Side Adhesive, 305x45x26mm ATS-58003-C1-R0 Advanced Thermal Solutions 1: $43.58 91In Stock	Mfr. Part No. ATS-58003-C1-R0 Mouser Part No 984-ATS-58003-C1-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates maxiFLOW Linear LED Heat Sink, Center Channel, 2 Side Adhesive, 305x45x26mm Learn More about Advanced Thermal Solutions ats linear led heat sinks	Datasheet	91In Stock	$43.58 $39.31 $37.45 $34.02 View $33.93 $32.77 Quote	Min.: 1 Mult.: 1
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm dia., 68mm, Black/Silver, Baseplate Hardware ATSEU-077A-C4-R0 Advanced Thermal Solutions 1: $27.77 68In Stock	Mfr. Part No. ATSEU-077A-C4-R0 Mouser Part No 984-ATSEU-077A-C4-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm dia., 68mm, Black/Silver, Baseplate Hardware Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	68In Stock	$27.77 $25.01 $23.62 $21.68 View $20.79 $20.24 $20.12 Quote	Min.: 1 Mult.: 1
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm Diameter, 18mm Heat Sink Length, Black/Silver Tip ATSEU-077C-C6-R0 Advanced Thermal Solutions 1: $18.08 54In Stock	Mfr. Part No. ATSEU-077C-C6-R0 Mouser Part No 984-ATSEU-077C-C6-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm Diameter, 18mm Heat Sink Length, Black/Silver Tip Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	54In Stock	$18.08 $16.21 $15.44 $14.38 View $14.01 $13.50 $13.18 Quote	Min.: 1 Mult.: 1
Heat Sinks maxiGRIP BGA Heat Sink w/Attach, Straight Fin, 2Side Tape, T412, 45x45x14.5mm ATS-53450K-C1-R0 Advanced Thermal Solutions 1: $17.92 92In Stock	Mfr. Part No. ATS-53450K-C1-R0 Mouser Part No 984-ATS-53450K-C1-R0	Advanced Thermal Solutions	Heat Sinks maxiGRIP BGA Heat Sink w/Attach, Straight Fin, 2Side Tape, T412, 45x45x14.5mm	Datasheet	92In Stock	$17.92 $16.08 $15.32 $14.26 View $14.14 $13.40 $13.06 Quote	Min.: 1 Mult.: 1
Heat Sinks maxiFLOW Heat Sink w/maxiGRIP Attachment, 2 Side Tape, Blue, T412, 45x45x7.5mm ATS-50450B-C1-R0 Advanced Thermal Solutions 1: $17.35 73In Stock	Mfr. Part No. ATS-50450B-C1-R0 Mouser Part No 984-ATS-50450B-C1-R0	Advanced Thermal Solutions	Heat Sinks maxiFLOW Heat Sink w/maxiGRIP Attachment, 2 Side Tape, Blue, T412, 45x45x7.5mm Learn More about Advanced Thermal Solutions ats maxiflow	Datasheet	73In Stock	$17.35 $15.60 $14.86 $13.94 View $13.72 $12.95 $12.67 Quote	Min.: 1 Mult.: 1
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm Dia, 43mm L, Base: 7mm, Unthreaded, Black ATSEU-077B-C1-R0 Advanced Thermal Solutions 1: $21.19 52In Stock	Mfr. Part No. ATSEU-077B-C1-R0 Mouser Part No 984-ATSEU-077B-C1-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm Dia, 43mm L, Base: 7mm, Unthreaded, Black Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	52In Stock	$21.19 $18.95 $18.05 $17.40 View $16.12 $15.45 $15.14 Quote	Min.: 1 Mult.: 1
LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm dia., 43mm, Black/Silver, Unthreaded Baseplate Hardware ATSEU-077B-C3-R0 Advanced Thermal Solutions 1: $23.54 60In Stock	Mfr. Part No. ATSEU-077B-C3-R0 Mouser Part No 984-ATSEU-077B-C3-R0	Advanced Thermal Solutions	LED Heat Sinks & Thermal Substrates STAR LED Heat Sink, 45mm dia., 43mm, Black/Silver, Unthreaded Baseplate Hardware Learn More about Advanced Thermal Solutions ats starled heatsink	Datasheet	60In Stock	$23.54 $20.97 $19.97 $17.93 View $17.26 $16.81 $16.60 Quote	Min.: 1 Mult.: 1
Thermoelectric Peltier Modules 40x45x6.7mm 6.0A Wires 2 Stage arcTEC CP60404567H-2 Same Sky 1: $54.60 24In Stock	Mfr. Part No. CP60404567H-2 Mouser Part No 490-CP60404567H-2	Same Sky	Thermoelectric Peltier Modules 40x45x6.7mm 6.0A Wires 2 Stage arcTEC Learn More about Same Sky cui multi stage peltier modules	Datasheet	24In Stock	$54.60 $51.30 $49.94 $48.23 View $46.31 $44.31 Quote	Min.: 1 Mult.: 1
Thermoelectric Peltier Modules Thermoelectric Module, 45x45x3.8mm, 6A, 19.52Vmax, 68.8W Qmax, 150mm Wire ATS-TEC45-67-174 Advanced Thermal Solutions 1: $29.53 14In Stock New At Mouser	Mfr. Part No. ATS-TEC45-67-174 Mouser Part No 984-ATSTEC45-67-174 New At Mouser	Advanced Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Module, 45x45x3.8mm, 6A, 19.52Vmax, 68.8W Qmax, 150mm Wire Learn More about Advanced Thermal Solutions ats tec modules	Datasheet	14In Stock	$29.53 $27.74 $27.00 $26.06 View $25.36 $24.69	Min.: 1 Mult.: 1
Thermoelectric Peltier Modules Thermoelectric Module, 45x45x3.4mm, 9A, 19.5Vmax, 104W Qmax, 150mm Wire ATS-TEC45-101-171 Advanced Thermal Solutions 1: $32.38 7In Stock New At Mouser	Mfr. Part No. ATS-TEC45-101-171 Mouser Part No 984-ATSTEC45101171 New At Mouser	Advanced Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Module, 45x45x3.4mm, 9A, 19.5Vmax, 104W Qmax, 150mm Wire Learn More about Advanced Thermal Solutions ats tec modules	Datasheet	7In Stock	$32.38 $30.42 $30.41 $28.57 View $27.82 $27.08	Min.: 1 Mult.: 1
Thermoelectric Peltier Modules Thermoelectric Module, 45x45x3.4mm, 12 Imax(A), 19.52 Vmax(V), 150mm Lead ATS-TEC45-135-170 Advanced Thermal Solutions 1: $32.05 48In Stock New At Mouser	Mfr. Part No. ATS-TEC45-135-170 Mouser Part No 984-ATSTEC45135170 New At Mouser	Advanced Thermal Solutions	Thermoelectric Peltier Modules Thermoelectric Module, 45x45x3.4mm, 12 Imax(A), 19.52 Vmax(V), 150mm Lead Learn More about Advanced Thermal Solutions ats tec modules	Datasheet	48In Stock	$32.05 $30.12 $29.31 $28.29 View $27.54 $26.81	Min.: 1 Mult.: 1
Heat Sinks maxiFLOW BGA ASIC Cooling Heat Sink, Performance, 2-Side Tape, T412, 50x45x16mm ATS-56008-C1-R0 Advanced Thermal Solutions 1: $29.36 65In Stock	Mfr. Part No. ATS-56008-C1-R0 Mouser Part No 984-ATS-56008-C1-R0	Advanced Thermal Solutions	Heat Sinks maxiFLOW BGA ASIC Cooling Heat Sink, Performance, 2-Side Tape, T412, 50x45x16mm Learn More about Advanced Thermal Solutions ats maxiflow	Datasheet	65In Stock	$29.36 $26.20 $24.87 $23.85 View $23.10 $21.85 $21.84 Quote	Min.: 1 Mult.: 1
Heat Sinks 3.0 C/W PM Heat Sink 1 SSR HS301 Crydom 1: $32.18 127In Stock	Mfr. Part No. HS301 Mouser Part No 558-HS301	Crydom	Heat Sinks 3.0 C/W PM Heat Sink 1 SSR	Datasheet	127In Stock	$32.18 $30.44 $29.36 $28.50	Min.: 1 Mult.: 1
Heat Sinks 3.0 C/W DIN RM Heat Sink - 1 SSR HS301DR Crydom 1: $42.57 164In Stock	Mfr. Part No. HS301DR Mouser Part No 558-HS301DR	Crydom	Heat Sinks 3.0 C/W DIN RM Heat Sink - 1 SSR	Datasheet	164In Stock	$42.57 $40.53 $38.71 $37.57	Min.: 1 Mult.: 1
Fan Accessories PWM Controller PCB Type, Thermistor Control, 25kHz Frequency, cUL/TUV Certified 9PC8045D-T001 Sanyo Denki 1: $170.02 22In Stock 180Expected 25/01/2027	Mfr. Part No. 9PC8045D-T001 Mouser Part No 978-9PC8045D-T001	Sanyo Denki	Fan Accessories PWM Controller PCB Type, Thermistor Control, 25kHz Frequency, cUL/TUV Certified Learn More about Sanyo Denki 9pc pwm controllers	Datasheet	22In Stock 180Expected 25/01/2027	$170.02 $134.90 $133.98	Min.: 1 Mult.: 1
Heat Sinks Aluminum Passive Thin Heatsink for LattePanda Mu Compute Module FIT0982 DFRobot 1: $4.90 10In Stock 10Expected 02/11/2026	Mfr. Part No. FIT0982 Mouser Part No 426-FIT0982	DFRobot	Heat Sinks Aluminum Passive Thin Heatsink for LattePanda Mu Compute Module Learn More about DFRobot lattepanda mu heatsinks		10In Stock 10Expected 02/11/2026	$4.90	Min.: 1 Mult.: 1
Heat Sinks BGA Heat Sink, Straight Fin, No TIM, Black Anodized, 45x45x6mm (LxWxH) ATS045045006-SF-15E Advanced Thermal Solutions 1: $8.12 199In Stock	Mfr. Part No. ATS045045006-SF-15E Mouser Part No 984-AT045045006SF15E	Advanced Thermal Solutions	Heat Sinks BGA Heat Sink, Straight Fin, No TIM, Black Anodized, 45x45x6mm (LxWxH) Learn More about Advanced Thermal Solutions ats straight fin value line heat sinks	Datasheet	199In Stock	$8.12 $7.40 $6.99 $6.60 View $6.36 $5.87 $5.72 $5.43 $5.37	Min.: 1 Mult.: 1
Heat Sinks BGA Heat Sink, Straight Fin, No TIM, Black Anodized, 45x45x7mm (LxWxH) ATS045045007-SF-15F Advanced Thermal Solutions 1: $8.12 83In Stock	Mfr. Part No. ATS045045007-SF-15F Mouser Part No 984-AT045045007SF15F	Advanced Thermal Solutions	Heat Sinks BGA Heat Sink, Straight Fin, No TIM, Black Anodized, 45x45x7mm (LxWxH) Learn More about Advanced Thermal Solutions ats straight fin value line heat sinks	Datasheet	83In Stock	$8.12 $7.26 $6.92 $6.80 View $6.36 $6.05 $5.89 $5.64 $5.58	Min.: 1 Mult.: 1

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