Product Overview
The NSKR series surface-mount, end-banded chip thermistors are designed for use on hybrid substrates, integrated circuits, and printed circuit boards. Featuring solder-coated metallization suitable for various contact techniques, these thermistors offer a highly reliable structure and exceptional accuracy. Manufactured with advanced equipment, they ensure uniform dimensional parameters for automated handling and placement. Options include non-standard resistance values, tolerances, and tape and reel packaging.
Product Attributes
- Brand: Littelfuse
- Series: NSKR
- Certifications: REACH, RoHS
- Features: Surface-mountable, Small size, Nickel barrier, End-banded NTC Thermistor
- Benefits: Efficient, Cost-effective, Simpler and faster operation for automated assembly, Improves mechanical performance, Design flexibility
Technical Specifications
| PART NUMBER | RESISTANCE IN OHMS AT 25 C () | RESISTANCE TOLERANCE % @ 25 C | BETA K 050 C | OPERATING TEMPERATURE MAX C | TEMPERATURE COEFFICIENT @ 25 C | RESISTANCE-TEMPERATURE CURVE |
| NSKR103F3J2FET001 | 10000 | 1 | 3330 | 125 | -3.82% / C | E1 |
| NSKR103J3J2NET001 | 10000 | 5 | 3320 | 125 | E1 | |
| NSKR103J3Q2NET001 | 10000 | 5 | 3569 | 125 | G | |
| NSKR473J3V2FET001 | 47000 | 5 | 3909 | 125 | J | |
| NSKR503J4C2NET001 | 50000 | 5 | 4024 | 125 | L | |
| NSKR680J2R2NET001 | 68 | 5 | 2773 | 125 | B |
Dimensions
| Dimension | Inches (mm) |
| A | 0.076 0.008 (1.9304 0.2032 mm) |
| B | 0.049 0.008 (1.2446 0.2032 mm) |
| C | 0.055 Max (1.397 Max) |
| D | 0.008 Min (2X) (0.2032 mm Min (2X)) |
| E | Solder Plated Terminations Ends |
2411011005_Littelfuse-NSKR680J2R2NET001_C20349761.pdf
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