LITTELFUSE 30R250
Manufacturer No:
30R250
Manufacturer:
LITTELFUSE
Package:
Description:
PTC RESETTABLE FUSE 70mOhm OVERLOAD PROTECTION WIRE Bulk
Quantity:
In Stock :5722
Looking for price or availability? Send us an RFQ and our sales team will respond quickly.
Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Fri, Jun 12 - Sat, Jun 13, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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Quality Assurance
Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.
User Guide
Available from AS9120 Certified Supplier, AIChipLink delivers high-reliability electronic components supported by certified quality management, rigorous inspection processes, counterfeit mitigation controls, and full traceability systems. Our operations comply with AS9120, ISO 9001:2015, and IECQ ESD standards to support aerospace, industrial, defense, and mission-critical applications.
PURCHASE
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
Step1：Prepare product
Step2：Desiccant Protection
Step3：Vacuum Packaging
Step4：Individual Package
Step5：Anti-collision Filling
Step6：Packaging Box
SHIPPING COST
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
30R250 Information
LITTELFUSE 30R250 technical specifications, attributes, parameters and parts with similar specifications to LITTELFUSE 30R250.
- Type
- Parameter
- Surface Mount
- NO
- Terminal Shape
- WIRE
- Mounting Feature
- THROUGH HOLE MOUNT
- Packaging
- Bulk
- JESD-609 Code
- e3
- Pbfree Code
- yes
- Number of Terminations
- 2
- Termination
- Radial
- Resistance
- 70mOhm
- Terminal Finish
- Matte Tin (Sn)
- Type
- Parameter
- Max Operating Temperature
- 85°C
- Min Operating Temperature
- -40°C
- Additional Feature
- 0.07OHMS AT 20 DEGREE
- Subcategory
- Non-linear Resistors
- Packing Method
- TR
- Resistor Type
- PTC RESETTABLE FUSE
- Current Rating
- 40A
- Lead Pitch
- 5.1mm
- Hold Current
- 2.5A
- Current Rating (Max)
- 40A
Download datasheets and manufacturer documentation for LITTELFUSE 30R250.
30R250 Overview
Packaged in the Bulk for safety, these PTC thermistors are designed to perform at high temperatures. Ensure that the PTC thermistors are set to -40°C as their minimum operating temperature. In order for this thermistor to work properly, the operating temperature must not exceed 85°C. PTC thermistors have terminations of 2. In order to design PTC thermistors for 40A current, they must have a negative voltage. Ildeally, PTC thermistors should operate at no more than 40A current.
30R250 Features
Terminal Shape: WIRE
30R250 Applications
There are a lot of Littelfuse
30R250 PTC Thermistors applications.
- Display backlights
- Building automation
- Thermal threshold detection
- Motor control
- Chargers
- Thermal protection of winding in electric motors
- Secondary protection of battery packs
- Limit temperature monitoring
- Over-temperature protection of power components
- DC/DC converters
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
Warehouse Area(㎡)
