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Beijing Silk Road Enterprise Management Services Co., Ltd.

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China CENKER CKSFQ2918H 22uH M high current power inductor featuring assemblage design
China CENKER CKSFQ2918H 22uH M high current power inductor featuring assemblage design

  1. China CENKER CKSFQ2918H 22uH M high current power inductor featuring assemblage design

CENKER CKSFQ2918H 22uH M high current power inductor featuring assemblage design

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Current - Saturation (Isat) 15A
Description 15A SMD-3P,27.9x27.9mm Fixed Inductors RoHS
Mfr. Part # CKSFQ2918H-22uH/M
Package SMD-3P,27.9x27.9mm
Model Number CKSFQ2918H-22uH/M

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Product Specification

Current - Saturation (Isat) 15A Description 15A SMD-3P,27.9x27.9mm Fixed Inductors RoHS
Mfr. Part # CKSFQ2918H-22uH/M Package SMD-3P,27.9x27.9mm
Model Number CKSFQ2918H-22uH/M

High Current Power Inductor

Product Overview

This high current power inductor features an assemblage design for a sturdy structure and a magnetic shielded design with low magnetic flux. It offers low DC resistance and supports high currents, making it ideal for applications such as high-efficiency DC/DC storage chokes and resonant switching power supplies.

Product Attributes

  • Brand: CKSF (Implied from Part Numbering System)
  • Structure: Assemblage design, Magnetic shielded
  • Materials: Ferrite Core, Tin-plated copper wires Clip, Polyurethane enameled copper wire, Ink Marking

Technical Specifications

Part Numbering System

CKSFQ 2915H - 4.7uH /M

  • (1) Type: CKSFQ
  • (2) External Dimensions: 2915H
  • (3) Inductance: 4.7uH
  • (4) Inductance Tolerance: M (20%)

Shapes and Dimensions (Unit: mm)

TYPE() A B C D E F G J I K
CKSFQ2915H 27.9Max 27.9Max 15.4Max 19.7Max 4.00.3 6.51.0 10.430.5 3.8Min 3.0Ref 3.0Ref
CKSFQ2915L 27.9Max 27.9Max 15.4Max 19.7Max 4.00.3 6.51.0 10.430.5 3.8Min 3.0Ref 3.0Ref
CKSFQ2915H 27.9Max 27.9Max 18.5Max 19.7Max 4.00.3 6.51.0 10.430.5 3.8Min 3.0Ref 3.0Ref

Temperature Rating

  • Operating temperature range (individual chip without packing): -40 to +125
  • Storage temperature range (packaging conditions): -10~+40 and RH 70% (Max.)

Test and Measurement Procedures

  • Inductance (L): Tested at 100kHz, 0.1V
  • DC Resistance (DCR): Measured using Keysight 34420A or equivalent.
  • Saturation Current (Isat): DC current when inductance decreases 30% of its initial value.
  • Temperature rise current (Irms): DC current when chip surface temperature rises by 40 against initial surface temperature (Ta).

Reflow Soldering Profile

  • Preheat condition: 150~200 /60~120sec.
  • Allowed time above 217: 60~90sec.
  • Max temp: 260
  • Max time at max temp: 10sec
  • Solder paste: Sn/3.0Ag/0.5Cu
  • Allowed Reflow time: 2 times max

Specification Table: CKSFQ2915L Series

PART NUMBER Inductance (H) DC Resistance (m) Typ DC Resistance (m) Max Saturation Current (Isat) (A) Typ Rated Current (Irms) (A) Typ Tol
CKSFQ2915L-1.5uH/M 1.5 1.05 1.20 100 36.2 20%
CKSFQ2915L-2.2uH/M 2.2 1.05 1.20 84.8 36.2 20%
CKSFQ2915L-3.3uH/M 3.3 1.05 1.20 57.0 36.2 20%
CKSFQ2915L-4.7uH/M 4.7 1.05 1.20 39.0 36.2 20%
CKSFQ2915L-6.8uH/M 6.8 1.05 1.20 27.8 36.2 20%
CKSFQ2915L-10uH/M 10.0 1.05 1.20 17.6 36.2 20%
CKSFQ2915L-15uH/M 15.0 1.05 1.20 11.0 36.2 20%
CKSFQ2915L-22uH/M 22.0 1.05 1.20 6.8 36.2 20%
CKSFQ2915L-33uH/M 33.0 1.05 1.20 3.3 36.2 20%

Specification Table: CKSFQ2915H Series

PART NUMBER Inductance (H) DC Resistance (m) Typ DC Resistance (m) Max Saturation Current (Isat) (A) Typ Rated Current (Irms) (A) Typ Tol
CKSFQ2915H-2.2uH/M 2.2 1.35 1.53 100 32.8 20%
CKSFQ2915H-3.3uH/M 3.3 1.35 1.53 68.0 32.8 20%
CKSFQ2915H-4.7uH/M 4.7 1.35 1.53 50.0 32.8 20%
CKSFQ2915H-6.8uH/M 6.8 1.35 1.53 36.0 32.8 20%
CKSFQ2915H-10uH/M 10.0 1.35 1.53 23.0 32.8 20%
CKSFQ2915H-15uH/M 15.0 1.35 1.53 15.0 32.8 20%
CKSFQ2915H-22uH/M 22.0 1.35 1.53 9.6 32.8 20%
CKSFQ2915H-33uH/M 33.0 1.35 1.53 5.9 32.8 20%

Specification Table: CKSFQ2918H Series

PART NUMBER Inductance (H) DC Resistance (m) Typ DC Resistance (m) Max Saturation Current (Isat) (A) Typ Rated Current (Irms) (A) Typ Tol
CKSFQ2918H-1.0uH/M 1.0 0.44 0.50 100 54 20%
CKSFQ2918H-1.5uH/M 1.5 0.44 0.50 91.8 54 20%
CKSFQ2918H-3.3uH/M 3.3 2.15 2.58 94.0 30 20%
CKSFQ2918H-4.7uH/M 4.7 2.15 2.58 65.0 30 20%
CKSFQ2918H-6.8uH/M 6.8 2.15 2.58 48.0 30 20%
CKSFQ2918H-10uH/M 10.0 2.15 2.58 33.0 30 20%
CKSFQ2918H-15uH/M 15.0 2.15 2.58 24.0 30 20%
CKSFQ2918H-22uH/M 22.0 2.15 2.58 15.0 30 20%
CKSFQ2918H-33uH/M 33.0 2.15 2.58 10.5 30 20%

Packaging Specification

Plastic Tray Dimensions: 30pcs/Tray, 1 Tray/Box (30pcs/Box), 9 Box/Carton (240pcs/Carton)


2410121542_CENKER-CKSFQ2918H-22uH-M_C19268494.pdf

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Importer

  • Year Established:

    2009

  • Employee Number:

    >>300

  • Ecer Certification:

    Verified Supplier

Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an... Company Profile Beijing Silk Road Enterprise Management Services Co.,Ltd. is a professional company focus on integrated circuit ic business. Beijing Silk Road will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining an...

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  • Beijing Silk Road Enterprise Management Services Co., Ltd.
  • 16 Floor, Unit B, Jiatai International Mansion, No 41, Dongsihuan Zhong Road, Chaoyang District, Beijing
  • https://www.icpassive.com/

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