Descrizione
SMD power choke CDRH74
The CDRH74 series SMD power choke is designed for switching power supplies, DC/DC converters and filter circuits. The shielded design with ferrite core ensures low electromagnetic interference, high current carrying capacity and stable parameters in a wide range of inductances.
Technical specifications
Construction: shielded power choke
Mounting: SMD
Dimensions: 7.5 × 7.5 × 4.5 mm
Weight: 1.6g
Inductance tolerance: ±20%
Test frequency: 100 kHz / 0.3 V
Operating temperature: 40 °C to +85 °C
Storage temperature: 55 °C to +125 °C
Insulation resistance: 100 M
Protection: IP00
Overview of available CDRH74 variants
| CDRH74-1R0M | 1 | 0.017 | 8.0 | 5.0 |
| CDRH74-2R2M | 2.2 | 0.024 | 6.0 | 4.0 |
| CDRH74-3R3M | 3.3 | 0.030 | 4.8 | 3.5 |
| CDRH74-4R7M | 4.7 | 0.040 | 4.2 | 3.1 |
| CDRH74-6R8M | 6.8 | 0.050 | 2.8 | 2.2 |
| CDRH74-100M | 10 | 0.065 | 2.5 | 1.84 |
| CDRH74-150M | 15 | 0.090 | 2.0 | 1.47 |
| CDRH74-220M | 22 | 0.130 | 1.8 | 1.23 |
| CDRH74-330M | 33 | 0.160 | 1.5 | 0.96 |
| CDRH74-470M | 47 | 0.230 | 1.3 | 0.88 |
| CDRH74-560M | 56 | 0.250 | 1.2 | 0.8 |
| CDRH74-680M | 68 | 0.310 | 1.1 | 0.7 |
| CDRH74-101M | 100 | 0.430 | 0.9 | 0.6 |
| CDRH74-121M | 120 | 0.600 | 0.8 | 0.5 |
| CDRH74-151M | 150 | 0.700 | 0.7 | 0.46 |
| CDRH74-221M | 220 | 0.950 | 0.5 | 0.35 |
| CDRH74-331M | 330 | 1,350 | 0.4 | 0.32 |
| CDRH74-471M | 470 | 2,200 | 0.35 | 0.26 |
| CDRH74-681M | 680 | 2,700 | 0.3 | 0.2 |
| CDRH74-102M | 1000 | 4,300 | 0.28 | 0.18 |
| CDRH74-152M | 1500 | 4,500 | 0.1 | 0.1 |
Functions and features
Shielded design to reduce EMI
Low DC winding resistance
High saturation current resistance
Suitable for high-frequency switching circuits
Ideal for
DC/DC converters
Switching power supplies
LED drivers
Filtering and smoothing circuits
Package contents
1× SMD power choke CDRH74
Why choose this product?
Complete range of inductors in one package
Technical parameters directly according to the production datasheet
High reliability and mechanical resistance
Recensioni
Ancora non ci sono recensioni.