Datasheet 3D Models

BU15-4421

Name: BU15-4421R3BL
Brand: Coilcraft
SKU: BU15-4421R3BL
Price: 1.70 USD
Availability: InStock

BU15-4421R3BL

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Count	Unit price
1	$2.34
100	$2.02
400	$1.70
1200	$1.32
2400	$1.13
5000	$1.04

For high volume or non-stock items, request a quote.

Termination

L = Tin-silver

Packaging

B = Less than full reel

. in stock, ready to ship today.

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Specifications

Electrical specifications at 25°C.

BU15

Part number	Lines	Common mode peak impedance (kΩ)	Inductance min (mH) 1	Irms (A)	DCR max (Ω) 2	Isolation Voltage (Vrms) 3
Part number	Lines	Common mode peak impedance (kΩ)	Inductance min (mH) 1	Irms (A)	DCR max (Ω) 2	Isolation Voltage (Vrms) 3
BU15-4421R3BL	2	41.1 @ 510 kHz	4.4	1.3	0.30	1000

Notes

Inductance tested at 1 kHz, 1 Vrms, and it is measured on Agilent/HP 4263B LCR meter or equivalent.
DCR is per winding measured at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
Interwinding isolation (hipot) tested for one minute.

Termination:

RoHS compliant tin-silver over copper. Other terminations available at additional cost.

Environmental

Environmental:

RoHS compliant

Ambient temperature range:

–40°C to +125°C

Storage temperature range:

Component: –40°C to +125°C
Tray packaging: –40°C to +80°C

Failures in Time (FIT) / Mean Time Between Failures (MTBF):

See FIT/MTBF Calculations

Physical characteristics

BU9S

BU9HS

BU9

BU9H

BU10

BU15

BU16

General specification

Core Material:

Ferrite

Weight:

BU9: 3.1 – 4.1 g; BU9H: 3.1 – 4.1 g; BU9HS: 3.1 – 3.8 g; BU9S: 3.1 – 3.8 g; BU10: 6.3 – 6.9 g; BU15: 14.6 – 16.1 g; BU16: 15.1 – 18.0 g

Packaging:

BU9/ BU9H/ BU9HS/ BU9S/ BU10: 100 per tray; BU15/ BU16: 80 per tray

Washing

Moisture Sensitivity Level (MSL):

1 (unlimited floor life at <30°C / 85% relative humidity)

PCB Washing:

Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. More info.

Warehouses

Language settings

Currency settings

BU15-4421

BU15-4421R3BL

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Specifications

BU15

Termination:

Physical characteristics

BU9S

BU9HS

BU9

BU9H

BU10

BU15

BU16

General specification

Washing

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BU9H-2820

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BU10-1811

BU10-1311

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BU15-7521

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Warning