Data Sheet

Imax(amps) 8,7 A ΔT = ΔTmax; Th = 25°C ± 0.5 K

Umax(volt) 4,0 V ΔT = ΔTmax; Th = 25°C ± 0.5 K

∆Tmax(kelvin) -71°K I = Imax; Th = 25°C ± 0.5 K; Q = 0 W

Qmax(watts) 20,1 W I = Imax; Th = 25°C ± 0.5 K; ∆T = 0 K

AC resistance (ohms) 0,4 Ω 25°C ± 0.5 K

RoHS 2002/95/EC compilant

OPTIONS:

X1=A Tmax=100°C

X1=M Tmax=200°C; high cycle resistance

X1=MM Tmax=200°C; double high cycle resistance

X2=none none sealing

X2=S silicone sealing

X2=X epoxy sealing

other specials: please contact Quick-Ohm

cold side and hot side ceramics: Al2O3, white 96%

4,0 ± 0,2

15,0 + 0,3

30,0 + 0,3

Environment: dry air, N2

tolerances for thermal and electrical parameters ± 10%

dimensions in millimeters

QC-35-1.4-8.5

Quick-Ohm Küpper und Co. GmbH

Cronenfelder Straße 75

D-42349 Wuppertal

www.quick-ohm.de

www.quick-cool.de

PAGE 1
QC-35-1.4-8.5 A X2 Imax(amps) 8,7 A ΔT = ΔTmax; Th = 25°C ± 0.5 K Umax(volt) 4,0 V ΔT = ΔTmax; Th = 25°C ± 0.5 K ∆Tmax(kelvin) -71°K I = Imax; Th = 25°C ± 0.5 K; Q = 0 W Qmax(watts) 20,1 W I = Imax; Th = 25°C ± 0.5 K; ∆T = 0 K AC resistance (ohms) 0,4 Ω 25°C ± 0.
PAGE 2
Thot: QC-35-1.4-8.5 cooling power ↑ hot side temperature: 25W 25°C 8,7 A 6,9 A 20W 5,2 A 3,5 A 1,7 A 15W 10W 5W 0W -80 K -70 K -60 K -50 K -40 K -30 K -20 K -10 K 0K ← ∆T = Tcold - Thot ↑ module voltage 4,5 V 4,0 V 3,5 V 3,0 V 2,5 V 2,0 V 1,5 V 1,0 V 8,7 A 6,9 A 5,2 A 0,5 V 3,5 A 1,7 A 0,0 V -80 K -70 K -60 K Quick-Ohm Küpper und Co. GmbH Cronenfelder Straße 75 D-42349 Wuppertal -50 K -40 K -30 K Rth = 6,62 K/W -20 K -10 K 0K ← ∆T = Tcold - Thot www.quick-ohm.de www.
PAGE 3
Thot: QC-35-1.4-8.5 cooling power ↑ hot side temperature: 25W 8,5 A 6,8 A 20W 5,1 A 3,4 A 1,7 A 15W 10W 5W 0W -90 K -80 K -70 K -60 K -50 K -40 K -30 K -20 K ∆T = Tcold - Thot ∆T = Tcold - Thot 50°C -10 K 0K ← ∆T = Tcold - Thot module voltage 5,0 V 4,5 V 4,0 V 3,5 V 3,0 V 2,5 V 2,0 V 1,5 V 1,0 V 0,5 V 0,0 V -90 K 8,5 A 6,8 A 5,1 A 3,4 A 1,7 A -80 K -70 K -60 K Quick-Ohm Küpper und Co.