Littelfuse Inc. CPC3981ZTR
- Part No.:
- CPC3981ZTR
- Manufacturer:
- Littelfuse Inc.
- Category:
- FETs, MOSFETs
- Package:
- TO-261-3
- Datasheet:
-
CPC3981ZTR.pdf
- Description:
- MOSFET N-CH DEP 800V 45OH SOT223
- Quantity:
- Payment:

- Shipping:

CPC3981ZTR Specifications
- Attributes
- Property Value
- Manufacturer:
- Littelfuse Inc.
- Series:
- -
- Package/Case:
- TO-261-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- FET Type:
- N-Channel, Depletion Mode
- Technology:
- MOSFET (Metal Oxide)
- Drain to Source Voltage (Vdss):
- 800 V
- Current - Continuous Drain (Id) @ 25°C:
- 100mA
- Drive Voltage (Max Rds On, Min Rds On):
- 0V
- Rds On (Max) @ Id, Vgs:
- 45Ohm @ 100mA, 0V
- Vgs(th) (Max) @ Id:
- 3.1V @ 1µA
- Gate Charge (Qg) (Max) @ Vgs:
- -
- Vgs (Max):
- ±15V
- Input Capacitance (Ciss) (Max) @ Vds:
- 105 pF @ 25 V
- FET Feature:
- -
- Power Dissipation (Max):
- 2.25W (Ta)
- Operating Temperature:
- 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-223-2L
CPC3981ZTR FAQ
1. How to order CPC3981ZTR on CEX ELECTRONICS LIMITED?
Currently, CEX ELECTRONICS LIMITED 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.
2. How does CEX ELECTRONICS LIMITED guarantee that CPC3981ZTR is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the CPC3981ZTR. All suppliers must pass our qualification reviews before they can publish their products including CPC3981ZTR on CEX ELECTRONICS LIMITED; we pay more attention to the channels and quality of CPC3981ZTR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the CPC3981ZTR price and inventory displayed accurate?
The price and inventory of CPC3981ZTR fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?
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.
5. How is the shipping arranged?
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.
6. What is the process for return or replacement of CPC3981ZTR?
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 CPC3981ZTR we delivered, we will accept the replacement or return of the CPC3981ZTR 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 CPC3981ZTR.
(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
7.How to contact us to get technical supports, such as CPC3981ZTR pin diagram, CPC3981ZTR datasheet?
If you need any after-sales service, please do not hesitate to contact us.
CPC3981ZTR Product Comparison
| Image | ![]() |
| Part Number | CPC3981ZTR |
| Manufacturer | Littelfuse Inc. |
| Series | - |
| Package/Case | TO-261-3 |
| Packaging | Tape & Reel (TR) |
| Product Status | Active |
| FET Type | N-Channel, Depletion Mode |
| Technology | MOSFET (Metal Oxide) |
| Drain to Source Voltage (Vdss) | 800 V |
| Current - Continuous Drain (Id) @ 25°C | 100mA |
| Drive Voltage (Max Rds On, Min Rds On) | 0V |
| Rds On (Max) @ Id, Vgs | 45Ohm @ 100mA, 0V |
| Vgs(th) (Max) @ Id | 3.1V @ 1µA |
| Gate Charge (Qg) (Max) @ Vgs | - |
| Vgs (Max) | ±15V |
| Input Capacitance (Ciss) (Max) @ Vds | 105 pF @ 25 V |
| FET Feature | - |
| Power Dissipation (Max) | 2.25W (Ta) |
| Operating Temperature | 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | SOT-223-2L |

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