10pcs TEC1-12703 12704 12705 12706 12708 12709 12710 12712 12715 TEC1-12706 TEC Thermoelectric Cooler Peltier DIY Electronic

10pcs TEC1-12703 12704 12705 12706 12708 12709 12710 12712 12715 TEC1-12706 TEC Thermoelectric Cooler Peltier DIY Electronic

TEC1-12703：

Chip model: TEC1-12703

External dimensions: 40 * 40 * 4.0mm ± 0.1 element pairs 127

Wire specification: lead length 310mm ± 5mm RV standard wire single end 5mm tin plated

Internal resistance value: 4.0~4.3 Ω (ambient temperature 23 ± 1 ℃, 1kHz Ac test)

Large temperature difference: △ Tmax (Qc=0) above 60 ℃.

Working current: Imax=12 (when starting at rated voltage)

Rated voltage: DC12V (Vmax: 15.5V)

Cooling power: Qcmax 27W

Assembly pressure: 85N/cm2

Working environment: Temperature range -55 ℃~83 ℃ (excessive environmental temperature drop directly affects refrigeration efficiency)

Packaging process: standard 704 silicone rubber sealing around

Packaging standard: foam box, storage condition, ambient temperature - 10 ℃~40 ℃

Storage conditions: -40~60 ℃

TEC1-12704：

Chip model: TEC1-12704

External dimensions: 40 * 40 * 4.2mm, number of component pairs 127

Wire specification: lead length 100 ± 5mm RV standard wire with single end 5mm tin plated

Internal resistance value: 3.0~3.3 Ω (ambient temperature 23 ± 1 ℃, 1kHz Ac test)

Large temperature difference: △ Tmax (Qc=0) above 60 ℃.

Working current: Imax=12 (when starting at rated voltage)

Rated voltage: DC12V (Vmax: 15.5V)

Cooling power: Qcmax 36W

Assembly pressure: 85N/cm2

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

Packaging process: standard 704 silicone rubber sealing around

Packaging standard: foam box, storage condition, ambient temperature - 10 ℃~40 ℃

Storage conditions: -40~60 ℃

TEC1-12705：

Chip model: TEC1-12705

External dimensions: 40 * 40 * 3.8mm, number of component pairs 127

Wire specification: lead length 100 ± 5mm RV standard wire with single end 5mm tin plated

Internal resistance value: 2.4~2.7 Ω (ambient temperature 23 ± 1 ℃, 1kHz Ac test)

Large temperature difference: △ Tmax (Qc=0) above 61 ℃.

Working current: Imax=5 (when starting at rated voltage)

Rated voltage: DC12V (Vmax: 15.5V)

Cooling power: Qcmax 45W

Assembly pressure: 85N/cm2

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

Packaging process: standard 704 silicone rubber sealing around

Packaging standard: foam box, storage condition, ambient temperature - 10 ℃~40 ℃

Storage conditions: -40~60 ℃

TEC1-12706：

Chip model: TEC1-12706

External dimensions: 40 * 40 * 3.75mm

Internal resistance value: 2.1~2.4 Ω (ambient temperature 23 ± 1 ℃, 1kHz Ac test)

Large temperature difference: △ Tmax (Qc=0) above 59 ℃.

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

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

Cooling power: Qcmax 60-72W

Working environment: Temperature range -55 ℃~83 ℃ (excessive environmental temperature drop directly affects refrigeration efficiency)

TEC1-12708：

Chip model: TEC1-12708

External dimensions: 40 * 40 * 3.5mm, number of component pairs 127

Wire specification: Lead length 300 ± 8mm RV standard wire with single end 5mm tin plated

Internal resistance value: 1.5~1.7 Ω (ambient temperature 23 ± 1 ℃, 1kHz Ac test)

Large temperature difference: △ Tmax (Qc=0) above 60 ℃.

Working current: Imax=8A (when starting at rated voltage)

Rated voltage: DC12V (Vmax: 15.5V)

Cooling power: Qcmax 77W

Assembly pressure: 85N/cm2

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

Packaging process: standard 704 silicone rubber sealing around

Packaging standard: foam box, storage condition, ambient temperature - 10 ℃~40 ℃

Storage conditions: -40~60 ℃

TEC1-12710：

Chip model: TEC1-12710

External dimensions: 40 * 40 * 3.4mm, number of component pairs 127

Wire specification: Lead wire length 300 ± 5mm RV standard wire single end 5mm tin plated

Internal resistance value: 1.2~1.5 Ω (ambient temperature 23 ± 1 ℃, 1kHz Ac test)

Large temperature difference: △ Tmax (Qc=0) above 60 ℃.

Working current: Imax=10A (when starting at 15Vmax voltage)

Rated voltage: DC12V (Vmax: 15.5V)

Cooling power: Qcmax 92W

Assembly pressure: 85N/cm2

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

Packaging process: standard 704 silicone rubber sealing around

Packaging standard: foam box, storage condition, ambient temperature - 10 ℃~40 ℃

Storage conditions: -40~60 ℃

TEC1-12712：

High voltage 15.7V

High current 12.0A

Large cooling capacity 107W

Large temperature difference of 68 degrees

TEC1-12715：

Product model: TEC1-12715

High voltage: 15.4V

High current: 15A

Cooling capacity: 134W

Temperature difference: 65 ℃

External dimensions: 40 * 40 * 3.3mm