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Piece of semiconductor refrigeration is water dispenser films for electronic cooling 12 v TEC1-12705

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Original parts, guaranteed brand new

Piece of semiconductor refrigeration is water dispenser films for electronic cooling 12 v TEC1-12705

Dimension: 40 * 40 * 3.8 mm Wire specifications: 100 + / - 5 mm long RV lead wire single head 5 mm tin plating Internal resistance value: 2.4 ~ 2.7 Ω (23 + / - 1 ℃, environment temperature 1 KHZ Ac test) The largest temperature difference: delta Tmax (Qc = 0) more than 61 ℃. Working current: Imax = 5 (rated voltage startup) Rated voltage: DC12V (Vmax: 15.5 V) The refrigeration power: Qcmax 45 w The assembly pressure: 85 n/cm2 Working conditions: temperature range and 55 ℃ ~ 83 ℃ (high environmental temperature will directly affect the cooling efficiency) Encapsulation process: standard around 704 silicone rubber seal Packing: bubble box packing, storing conditions - 10 ℃ to 40 ℃ ambient temperature

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US $4.88236

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Piece of semiconductor refrigeration is water dispenser films for electronic cooling 12 v TEC1-12710

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Original parts, guaranteed brand new

Piece of semiconductor refrigeration is water dispenser films for electronic cooling 12 v TEC1-12710

Dimension: 40 * 40 * 3.8 mm Wire specifications: 100 + / - 5 mm long RV lead wire single head 5 mm tin plating Internal resistance value: 2.4 ~ 2.7 Ω (23 + / - 1 ℃, environment temperature 1 KHZ Ac test) The largest temperature difference: delta Tmax (Qc = 0) more than 61 ℃. Working current: Imax = 5 (rated voltage startup) Rated voltage: DC12V (Vmax: 15.5 V) The refrigeration power: Qcmax 45 w The assembly pressure: 85 n/cm2 Working conditions: temperature range and 55 ℃ ~ 83 ℃ (high environmental temperature will directly affect the cooling efficiency) Encapsulation process: standard around 704 silicone rubber seal Packing: bubble box packing, storing conditions - 10 ℃ to 40 ℃ ambient temperature

Utsource Original Store

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US $5.81728

US $5.46824

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US $5.19400

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Small car accessories/copper terminal connector(6.3)/3KY-20PCS 20 Pcs 6.3mm Stud Brass Female Cable Crimp Terminal Connector

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Small car accessories/copper terminal connector(6.3)/3KY-20PCS 20 Pcs 6.3mm Stud Brass Female Cable Crimp Terminal Connector

Copper terminals, connectors, copper, used in switches, micro, relay DJ623 - E6.3 B

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SR501 human body infrared sensing module pyroelectric infrared sensor probe imports

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SR501 human body infrared sensing module pyroelectric infrared sensor probe imports

Working voltage range Dc voltage from 20 v to 4.8 v The static current The < 50 ua Level of output 3.3 V high/low 0 V triggered L not repeatable triggered/H fire repeatedly repeatedly triggered (the default) Delay time 0.5-200 - s (adjustable) can produce range zero seconds - tens of minutes Blocking time 2.5 S (the default) range, zero seconds seconds can be made up Circuit board dimension 32 mm * 24 mm Angle of induction < 100 degree Angle Working temperature - 15 - + 70 degrees Induction lens size Diameter: 23 mm (the default)

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video Data power three In one surge protector fspd-03v/220v

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≥1:

US $9.97248

US $9.37413

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US $9.34920

US $8.78825

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Ultrasonic ranging module HC - support Arduino / 51 / STM32 SR04 ultrasonic sensors

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Ultrasonic ranging module HC - support Arduino / 51 / STM32 SR04 ultrasonic sensors

Using voltage: DC5V 2: static current: less than 2 ma 4:3: high level output: 5 v level output: 0 v 5: induction Angle: no more than 15 degrees 6: detection range: 2 cm - 450 cm

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Headphones line device a second connector 1 2 share conversion device headset combined audio line even two headphones/sound at the same time; Even the sound/microphone, respectively

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US $2.07760

US $1.95294

≥11:

US $1.66208

US $1.56236

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3 mm mercury switch heeling Angle position switch(3pcs)

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3 mm mercury switch heeling Angle position switch(3pcs)

Mercury is better, the conductivity of the mercury switch contact resistance between the electrodes is less than 100 m Ω commonly. (4) mercury switch allows current depends on the electrode materials, tungsten electrode for the maximum allowable current 10. A, the general wire normally maximum allowable current 1 a. (5) due to gravity to determine mercury switch on and off by mercury, so it can work reliably for a long time.

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3 mmled bulb light emitting diode F3 test plate lamp bead into red leds components package (20 PCS)

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With floor HC - 05 master-slave machine integrated bluetooth module A serial port passthrough wireless communication compatible with arduino

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With floor HC - 05 master-slave machine integrated bluetooth module A serial port passthrough wireless communication compatible with arduino

TXD: sender, usually expressed as the sender, normal communication RXD must answer another equipment. RXD: receiving end, usually expressed as the receiver, the normal communication TXD must answer another equipment. When normal communication itself TXD pick up equipment RXD forever! Since collect spontaneous: normal communication TXD RXD connect other devices, so if you want to receive their send data as the name implies, is receiving themselves to send data, is directly connected to the RXD TXD itself, that is, used to test whether the sending and receiving of normal itself, is the most simple test method is the fastest, when problems arise first do this test to determine whether the product failure. Also known as the loopback test.

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US $5.19400

US $4.88236

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US $4.49177

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Piece of semiconductor refrigeration is water dispenser films for electronic cooling 12 v TEC1-12704

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Original parts, guaranteed brand new

Piece of semiconductor refrigeration is water dispenser films for electronic cooling 12 v TEC1-12704

Dimension: 40 * 40 * 3.8 mm Wire specifications: 100 + / - 5 mm long RV lead wire single head 5 mm tin plating Internal resistance value: 2.4 ~ 2.7 Ω (23 + / - 1 ℃, environment temperature 1 KHZ Ac test) The largest temperature difference: delta Tmax (Qc = 0) more than 61 ℃. Working current: Imax = 5 (rated voltage startup) Rated voltage: DC12V (Vmax: 15.5 V) The refrigeration power: Qcmax 45 w The assembly pressure: 85 n/cm2 Working conditions: temperature range and 55 ℃ ~ 83 ℃ (high environmental temperature will directly affect the cooling efficiency) Encapsulation process: standard around 704 silicone rubber seal Packing: bubble box packing, storing conditions - 10 ℃ to 40 ℃ ambient temperature

Utsource Original Store

≥1:

US $5.19400

US $4.88236

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US $4.49177

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Piece of semiconductor refrigeration is water dispenser films for electronic cooling 12 v TEC1-12708

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Original parts, guaranteed brand new

Piece of semiconductor refrigeration is water dispenser films for electronic cooling 12 v TEC1-12708

Dimension: 40 * 40 * 3.8 mm Wire specifications: 100 + / - 5 mm long RV lead wire single head 5 mm tin plating Internal resistance value: 2.4 ~ 2.7 Ω (23 + / - 1 ℃, environment temperature 1 KHZ Ac test) The largest temperature difference: delta Tmax (Qc = 0) more than 61 ℃. Working current: Imax = 5 (rated voltage startup) Rated voltage: DC12V (Vmax: 15.5 V) The refrigeration power: Qcmax 45 w The assembly pressure: 85 n/cm2 Working conditions: temperature range and 55 ℃ ~ 83 ℃ (high environmental temperature will directly affect the cooling efficiency) Encapsulation process: standard around 704 silicone rubber seal Packing: bubble box packing, storing conditions - 10 ℃ to 40 ℃ ambient temperature

Utsource Original Store

≥1:

US $5.81728

US $5.46824

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US $5.40176

US $5.07765

Stock:38136

Minimum:1

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Lightning protection device to monitor network power combined lightning protection signal surge protection lightning arrester blue

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≥1:

US $6.23280

US $5.85883

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US $5.81728

US $5.46824

Stock:38145

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Piece of semiconductor refrigeration is water dispenser films for electronic cooling 12 v TEC1-12709

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Original parts, guaranteed brand new

Piece of semiconductor refrigeration is water dispenser films for electronic cooling 12 v TEC1-12709

Dimension: 40 * 40 * 3.8 mm Wire specifications: 100 + / - 5 mm long RV lead wire single head 5 mm tin plating Internal resistance value: 2.4 ~ 2.7 Ω (23 + / - 1 ℃, environment temperature 1 KHZ Ac test) The largest temperature difference: delta Tmax (Qc = 0) more than 61 ℃. Working current: Imax = 5 (rated voltage startup) Rated voltage: DC12V (Vmax: 15.5 V) The refrigeration power: Qcmax 45 w The assembly pressure: 85 n/cm2 Working conditions: temperature range and 55 ℃ ~ 83 ℃ (high environmental temperature will directly affect the cooling efficiency) Encapsulation process: standard around 704 silicone rubber seal Packing: bubble box packing, storing conditions - 10 ℃ to 40 ℃ ambient temperature

Utsource Original Store

≥1:

US $5.81728

US $5.46824

≥11:

US $5.40176

US $5.07765

Stock:38144

Minimum:1

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Lightning protection device to monitor network power combined lightning protection signal surge protection lightning arrester

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≥1:

US $6.23280

US $5.85883

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US $5.46824

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Two-way video multiplexer two-way video multiplexer 4 video superposition unit 3 composite apparatus, a total of cable transmission line

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US $7.27160

US $6.83530

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US $6.64832

US $6.24942

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the wireless module NRF24L01 power enhanced 2.4 G wireless transceiver module of communication

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the wireless module NRF24L01 power enhanced 2.4 G wireless transceiver module of communication

NRF24L01 is a work in the 2.4 2.5 GHz world general ISM frequency band of monolithic transceiver chip, wireless transceiver include: frequency generator enhanced SchockBurstTM mode controller crystal modulator demodulator amplifier power amplifier output channel selection and protocol Settings can be set through the SPI interface very low current consumption, when working on launch mode power for 6 DBM current consumption is 9.0 mA accepted mode of 12.3 mA power lower current consumption mode and standby mode. The ball open ISM frequency band, the maximum 0 DBM transmission power, free license to use. Support all channel data reception 1. Low working voltage: 1.9 ~ 3.6 V low voltage work 2. High rate: 2 MBPS, due to the air transport time is very short, greatly reduce the collision phenomenon in the wireless transmission (software setting 1 MBPS or air transmission rate of 2 MBPS) 3. The multi-frequency points: 125 frequency points, meet the

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2000 w import high power electronic voltage regulator, silicon controlled dimmer, speed regulation, high temperature version reliable products to meet the load can be regulating

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2000 w import high power electronic voltage regulator, silicon controlled dimmer, speed regulation, high temperature version reliable products to meet the load can be regulating

Using voltage: ac 110 v to 220 v The maximum power: 2000 w Voltage regulation: ac 50-220 - v Size: high temperature resistant FR - 4 PCB circuit boards around 36 mm x 48 mm Outside dimensions: 48 mm * 60 mm (knob) * 28 mm (high) Accused of silicon pressure up to 1200 v/current 25 a 1.6 mm thickening epoxy copper-clad boards Take the product string in desk lamp or desk lamp of the electrical circuit, (namely, the desk lamp, electrical appliances such as broken wire or any root of the zero line, two wires connected to the "product" as well as) rotating potentiometer rod, can play to adjust light and shade, speed, pressure regulating, the effect of tempering; It is very convenient to use.

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PWM speed dc motor speed regulation switch fan controller 12 v - 40 v10a stepless variable speed

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PWM speed dc motor speed regulation switch fan controller 12 v - 40 v10a stepless variable speed

Electrical motor electronic voltage regulator dimming control temperature

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Piece of semiconductor refrigeration is water dispenser films for electronic cooling 12 v TEC1-12712

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Original parts, guaranteed brand new

Piece of semiconductor refrigeration is water dispenser films for electronic cooling 12 v TEC1-12712

Dimension: 40 * 40 * 3.8 mm Wire specifications: 100 + / - 5 mm long RV lead wire single head 5 mm tin plating Internal resistance value: 2.4 ~ 2.7 Ω (23 + / - 1 ℃, environment temperature 1 KHZ Ac test) The largest temperature difference: delta Tmax (Qc = 0) more than 61 ℃. Working current: Imax = 5 (rated voltage startup) Rated voltage: DC12V (Vmax: 15.5 V) The refrigeration power: Qcmax 45 w The assembly pressure: 85 n/cm2 Working conditions: temperature range and 55 ℃ ~ 83 ℃ (high environmental temperature will directly affect the cooling efficiency) Encapsulation process: standard around 704 silicone rubber seal Packing: bubble box packing, storing conditions - 10 ℃ to 40 ℃ ambient temperature

Utsource Original Store

≥1:

US $6.23280

US $5.85883

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US $5.81728

US $5.46824

Stock:38127

Minimum:1

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