Thermoelectric Cooler Peltier 40*40MM 12V TEC1-12705-12709-12712

TEC1-12705 40*40MM

Chip Type: TEC1-12705

Dimensions: 40 * 40 * 3.8mm element number 127 on

Internal resistance: 2.5 ~ 2.8Ω (ambient temperature of 23 ± 1 , 1kHZ Ac test)

Maximum temperature:  Tmax (Qc = 0) over 67 .

Working current: Imax = 4.3-4.6A (rated at 12V)

Rated voltage: 12V (Vmax: 15V starting current 5.8A)

Refrigeration power: Qcmax 50-60W

Working environment: temperature range -55  ~ 83  (high ambient temperatures drop directly affect the cooling efficiency)

Packaging process: four weeks standard 704 silicone rubber seal

TEC1-12709 40*40MM

Chip Model: tec1-12709

Overall dimensions: 40*40*3.5mm component Logarithm 127 pairs

Wire specification: lead long 300±8mm RV standard conductor single head 5mm tin plating

Internal resistance: 1.4~1.5ω (ambient temperature 23±1°, 1kHZ AC test)

Maximum temperature difference: 62 ° above

Working current: imax=7.1A (max voltage. 5V start 9A)

Rated Voltage: $literal (maximum voltage: 5V)

Cooling power: 86W (high cooling surface temperature will reduce cooling power)

Assembling pressure: 85n/cm2

Working environment: Temperature range -55°~83° (high ambient temperature will directly affect refrigeration efficiency)

Packaging process: Ambient standard 704 Silicone rubber seal

Packaging standards: Foam box packaging, storage conditions ambient temperature -10°~40°

Storage conditions:-40~60°

Power Requirements: Single voltage 12V, current 9A above the working power supply (series and parallel use)

Device characteristics: Red line positive, black line negative (there is literally refrigeration surface, no literal heat dissipation surface)

TEC1-12712 40*40

Type: TECI-12712

Couples: 127

Imax (A): 12

Umax (V):15.4

Qcmax(w) T =0: 109

Tmax (°) Qc=0: 68

Size: 40*40*3.4mm