Comparison Table

FEATUREK508K508NK543K561K563K562SK548K549K527K529NK570K535
Cooling power 500mW
@71°C, 77K
500mW
@71°C, 77K
1000mW
@71°C, 77K
250mW
@65°C, 80K
280mW
@71°C, 77K
300mW
@71°C, 110K
750mW
@71°C, 77K
750mW
@71°C, 77K
500mW
@71°C, 95K
600mW
@71°C, 77K
>1000mW
@71°C, 77K
7W
@23°C, 65K
Weight
(cooler+controller)
450gr470gr830gr290gr290gr185gr
w/o controller
600gr940gr345gr980gr930gr9.5Kg
Input Voltage12-16V
or 18-28V
12-16V
or 18-28V
18-28V6V or 12V6V or 12V 12V18-28V18-28V5-12V
or 28V
20-31.5V18-32V220V/110V
(52 VDC)
Cool Down Time @23°C 5min. Typ
@250J, 77K
5min. Typ
@250J, 77K
4min. Typ
@500J, 77K
7min. Typ
@190J, 80K
4min. Typ
@210J, 77K
4min. Typ
@160J, 110K
5min. Typ
@500J, 77K
5min. Typ
@620J, 77K
4min. Typ
@280J, 110K
5.5min. Typ
@400J, 80K
4min. Typ
@500J, 77K
N/A
Maximum
input power
17Wdc18.5Wdc45Wdc16Wdc18Wdc14Wdc40Wdc40Wdc20Wdc40Wdc45Wdc300Wdc
Steady state
input power @23°C
7Wdc
@220mW,
77K
7.5Wdc
@220mW,
77K
20Wdc
@1000mW,
77K
4.5Wdc
@170mW,
80K
6Wdc
@220mW,
77K
3Wdc
@150mW,
110K
15Wdc
@550mW,
77K
16Wdc
@550mW,
77K
4Wdc
@200mW,
110K
17Wdc
@430mW,
77K
25Wdc
@1000mW,
80K
200Wdc
@5W,
65K
MTTF>10,000hr20,000hr (Goal)15,000hr (Goal)8,000hr 8,000hr 10,000hr 12,000hr10,000hr 30,000hr (Goal)25,000hr30,000hr (Goal)25,000hr
Cold finger diameter8mm8mm9.3mm8mm1/4”8mm9.3mm9.3mm (8mm Optinal)8mm9.3mm9.3mm25.4mm
Ambient Temperature Range - Operation-40°C…85°C-40°C…85°C-40°C…71°C-40°C…71°C-40°C…71°C-40°C…71°C-40°C…85°C-40°C…71°C-54°C…85°C-40°C…71°C-50°C…85°C-20°C…71°C
Number of
Coolers fielded
>70,000 Hundreds>50>10,000 >1,000 Hundreds >3,000 >5,000 Hundreds >1,000 PrototypesHundreds