Hình ảnh chỉ để tham khảo
PTCEL17R501TBE
+BOMICL 500 OHM 30% 17MM
-
Nhà sản xuấtVishay Beyschlag/Draloric/BC Components
-
Ông. Phần #PTCEL17R501TBE
-
Có sẵn4269
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Supplier | Vishay Beyschlag/Draloric/BC Components |
| Package | Bulk |
| Series | PTCEL |
| ProductStatus | Active |
| R@25°C | 500 Ohms |
| Tolerance | ±30% |
| Diameter | 0.670 (17.00mm) |
| LeadSpacing | 0.197 (5.00mm) |
Tổng quan
Description
PTCEL17R501TBE isn’t a well-known standard part in my data, but it appears to be a PTC protection device (likely a resettable PTC fuse or a PTC thermistor). Here’s a concise intro and what to verify:
- What it is: A Positive Temperature Coefficient device used for overcurrent protection or current limiting. If a fault occurs, its resistance rises, limiting current; it self-resets after the fault is removed.
- Why it’s used: Battery packs, power rails, USB/charging circuits, telecom, and motor drives to protect against short circuits and surges.
- Key specs to check in the datasheet: hold current (Ih), trip current (It), maximum operating voltage (Vmax), initial resistance (Rmin), trip resistance, ambient temperature range, and package type (SMD or through-hole).
- How to proceed: look up the exact datasheet from the manufacturer or distributor (e.g., DigiKey/Mouser) using the full PN. If you share the manufacturer or a link, I can summarize the specs and typical applications.
- What it is: A Positive Temperature Coefficient device used for overcurrent protection or current limiting. If a fault occurs, its resistance rises, limiting current; it self-resets after the fault is removed.
- Why it’s used: Battery packs, power rails, USB/charging circuits, telecom, and motor drives to protect against short circuits and surges.
- Key specs to check in the datasheet: hold current (Ih), trip current (It), maximum operating voltage (Vmax), initial resistance (Rmin), trip resistance, ambient temperature range, and package type (SMD or through-hole).
- How to proceed: look up the exact datasheet from the manufacturer or distributor (e.g., DigiKey/Mouser) using the full PN. If you share the manufacturer or a link, I can summarize the specs and typical applications.
Features
I can’t locate a datasheet for PTCEL17R501TBE. Please share the datasheet or confirm the exact part number so I can pull the precise features.
If it’s a PTC resettable fuse (polyfuse) type, typical features to expect:
- Hold current (Ih) and trip current (It)
- Maximum voltage (Vmax)
- Resistance at 25°C (R25) and resistance tolerance
- Temperature operating range and derating
- Reset capability after fault (self-reset)
- Package/footprint and mounting style
- Safety certifications (UL/IEC, etc.)
- Environmental ratings (moisture sensitivity, temp cycling)
- Endurance/cycle life specifications
Share the datasheet and I’ll list the exact features verbatim.
If it’s a PTC resettable fuse (polyfuse) type, typical features to expect:
- Hold current (Ih) and trip current (It)
- Maximum voltage (Vmax)
- Resistance at 25°C (R25) and resistance tolerance
- Temperature operating range and derating
- Reset capability after fault (self-reset)
- Package/footprint and mounting style
- Safety certifications (UL/IEC, etc.)
- Environmental ratings (moisture sensitivity, temp cycling)
- Endurance/cycle life specifications
Share the datasheet and I’ll list the exact features verbatim.
Pinout
Pin count: 2 pins (two-terminal device).
Function: PTC resettable fuse (polyfuse) used for overcurrent protection; self‑resetting after fault current is removed.
Function: PTC resettable fuse (polyfuse) used for overcurrent protection; self‑resetting after fault current is removed.
Application
PTCEL17R501TBE is a polymer PTC resettable fuse (PPTC) in an SMD package. It provides overcurrent protection for low‑voltage DC rails and automatically resets after a fault is cleared. Common applications include:
- USB/charging ports and power adapters
- Battery packs and battery-management systems
- Consumer electronics and PCs/printers
- Automotive and transportation electronics
- Telecom/network equipment and industrial control circuits
- Other PCB power rails and supply lines
- USB/charging ports and power adapters
- Battery packs and battery-management systems
- Consumer electronics and PCs/printers
- Automotive and transportation electronics
- Telecom/network equipment and industrial control circuits
- Other PCB power rails and supply lines
Package
I don’t have that exact part in my knowledge base. Please provide the manufacturer or a datasheet link. Note: the suffix "TBE" commonly indicates tape-and-reel shipping; the actual package (SMD size or radial/axial) must be confirmed from the manufacturer’s datasheet.
