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Model B82721K2152N001
Description Epcos B82721A Series common mode choke current compensation loop core dual choke, with flame-retardant encapsulation and packaging (compliant with UL94V-0) ferrite core, achieves high resonant frequency applications including switch mode power supplies for computers, televisions, and other sensitive electronic devices through unique winding technology. In addition, the B82721/2/3/4/5A series choke is suitable for electronic ballasts in lamps, and the B82725J series choke is suitable for washing machines and chargers. Thin horizontal (- A/- B) type vertical (- J/- K) type can save space on printed circuit boards| B82721 | B82722 | B82723 | B82724 | B82725 ---|---|---|---|---|--- Printed circuit board pin spacing (mm) | 10x15 | 12.5x20 (- A), 12.5x10 (- J) | 15x25 (- A), 15x12.5 (- J) | 30x20 (- B) | 15x40 pin cross-sectional area (mm) | 0.7x0.7 | 0.7x0.7 | 0.7x0.7 | 1.0x1.0 LR measurement frequency | 10 kHz (1mH), 100kHz (>1) | 10kHz (1mH), 100kHz (>1) | 10kHz (1mH), 100kHz (>1) | 10kHz (1mH), 100kHz (>1) | 10kHz (1mH), 100kHz (>1) Insulation resistance test voltage (line line) | 1500V AC 2s (line line) | 1500V AC 2s (line line) | 1500V AC 2s (line line) | 1500V AC 2s (line line) | 1500V AC 2s (line line) | 1500V AC 2s (line line) IEC climate category | 40/125/56 | 40/125/56 | 40/125/56 | 40/125/56 # # # Note that the rated current IR refers to the condition of 50 Hz @ TA 40 ° C. The rated inductance LR refers to the inductance of each coil at 20 ° C, as recognized by VDE; UL Certified Component # # # Standard VDE 0565-2 UL 1283 # # # Epcos Lead Type Inductors (Chokes)
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Brand: Epcos
Packaging 20.3 mm
Delivery time
Packaging method Box
Standard packaging quantity 1
12.14  yuan 12.14yuan
5+:
$ 14.2038
50+:
$ 13.5968
200+:
$ 13.2569
500+:
$ 13.1719
1000+:
$ 13.0869
2500+:
$ 12.9898
5000+:
$ 12.9291
7500+:
$ 12.8684
Quantity
5+
50+
200+
500+
1000+
Price
$14.2038
$13.5968
$13.2569
$13.1719
$13.0869
Price $ 14.2038 $ 13.5968 $ 13.2569 $ 13.1719 $ 13.0869
Start batch production 5+ 50+ 200+ 500+ 1000+
Check the distribution price
  • Freight charges：   In stock Freight rate：$13.00
  • Quantity： Inventory(1629) Minimum order quantity(5)
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Technical parameters/rated current: 1.50 A

Technical parameters/tolerances: ±30 %

Technical parameters/inductance: 3.3 mH

Technical parameters/resistance: 180 mΩ

Technical parameters/testing frequency: 10 kHz

Technical parameters/operating temperature (Max): 125 ℃

Technical parameters/operating temperature (Min): -40 ℃

Technical parameters/rated voltage: 250 VAC

Technical parameters/resistance (DC Max): 190 mΩ

Package parameters/number of pins: 4

Encapsulation parameters/Encapsulation: 20.3 mm

External dimensions/length: 18.2 mm

External dimensions/width: 13.2 mm

External dimensions/height: 20.3 mm

External dimensions/packaging: 20.3 mm

Other/Product Lifecycle: Active

Other/Packaging Methods: Box

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

Compliant with standards/REACH SVHC standards: No SVHC

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Alternative material

Model Brand Similarity Encapsulation Introduction Data manual
B82721-K2152-N1 B82721-K2152-N1 TDK-EPC 功能相似 125
Epcos 3300H 30% Ferrite Current Compensated Choke, 1.5A Idc, 190m Rdc B82721A
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