CDRH74 SMD Shielded Power Choke Inductor
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Choke CDRH74

0.38 €

0.38 € excl. VAT

0.375809 Tax excluded

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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 MΩ
  • Protection: IP00

Overview of available CDRH74 variants

Designation Inductance (µH) DC resistance (Ω) max. Saturation current Isat (A) Rated current Irms (A)
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
OEM
AM7487-4R7-47-UH
85411000
Tolerance
20%

EU Importer: AMPUL SYSTEM s.r.o., Čsl. armády 641/40, 78701 Šumperk, Czech Republic,