PMBT2907A,215 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PMBT2907A,215 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PMBT2907A,215 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
There is no doubt that you may place an order without registering to icwhale.com.
We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.
For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.
It is recommended to acquire for quotations to get the latest prices and inventories about the parts.
Our sales will reply to your request by email within 24 hours.
1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.
Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.
Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.
Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.
Views:
The PMBT2907A,215 is a PNP bipolar junction transistor (BJT) with various applications in amplification and switching circuits. It is commonly used in low-power electronic devices due to its compact size and versatile characteristics. Let's explore a specific application scenario: designing a battery-powered temperature-controlled fan speed controller using the PMBT2907A,215.
Components Needed:
1. PMBT2907A,215 (Q1)
2. Temperature Sensor (e.g., NTC thermistor) (S1)
3. Cooling Fan (FAN)
4. Resistor (R1)
5. Resistor (R2)
6. Battery (VCC)
7. Ground Connection (GND)
Circuit Connections:
1. Connect Temperature Sensor:
- Connect one terminal of the temperature sensor (S1) to the base (B) of PMBT2907A,215 (Q1).
- Connect the other terminal of the temperature sensor (S1) to ground (GND).
2. Biasing Resistors for Transistor:
- Connect a resistor (R1) between the base (B) of PMBT2907A,215 (Q1) and a power supply voltage (VCC).
- Connect a resistor (R2) between the emitter (E) of PMBT2907A,215 (Q1) and ground (GND).
3. Cooling Fan Control:
- Connect the collector (C) of PMBT2907A,215 (Q1) to the power supply voltage (VCC).
- Connect the emitter (E) of PMBT2907A,215 (Q1) to one terminal of the cooling fan (FAN).
- Connect the other terminal of the cooling fan (FAN) to ground (GND).
Design Considerations:
When designing this circuit, several key factors should be considered:
1. Biasing Resistors (R1 and R2): Choose appropriate resistor values for R1 and R2 to set the biasing point of the transistor for reliable switching. Refer to the transistor datasheet for guidance.
2. Temperature Sensor: Select a suitable temperature sensor (e.g., NTC thermistor) (S1) with a characteristic that matches your desired temperature control range.
3. Cooling Fan: Ensure that the cooling fan is compatible with the transistor's switching capability and that its speed can be controlled by varying the power supply voltage.
4. Battery Voltage: Verify that the battery voltage (VCC) is within the operating range of the components used in the circuit.
5. Temperature Control Range: Adjust the values of R1, R2, and the temperature sensor characteristics to achieve the desired temperature control range for fan speed.
By addressing these considerations and fine-tuning the component values, you can create a functional battery-powered temperature-controlled fan speed controller circuit using the PMBT2907A,215 that adjusts the fan speed based on temperature conditions.
Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
We have a professional and experienced quality control team to strictly verify and test the PMBT2907A,215. All suppliers must pass our qualification reviews before they can publish their products including PMBT2907A,215 on icwhale.com; we pay more attention to the channels and quality of PMBT2907A,215 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
The price and inventory of PMBT2907A,215 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.
Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PMBT2907A,215 we delivered, we will accept the replacement or return of the PMBT2907A,215 only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of PMBT2907A,215.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
If you need any after-sales service, please do not hesitate to contact us.
Nexperia USA Inc.
Nexperia USA Inc.
ON Semiconductor
Nexperia USA Inc.
ON Semiconductor
Diodes Incorporated
ON Semiconductor
Diodes Incorporated
Nexperia USA Inc.
ON Semiconductor
Nexperia USA Inc.
Nexperia USA Inc.
Nexperia USA Inc.
Nexperia USA Inc.
ON Semiconductor
Diodes Incorporated
ON Semiconductor
ON Semiconductor
STMicroelectronics
Toshiba Semiconductor and Storage
Phone