Name: 78F390J
Brand: Bourns Inc.
SKU: 78F390J
Availability: InStock
Rating: 5 (171 reviews)

78F390J

For Reference Only

Part Number	78F390J
Manufacturer	Bourns Inc.
Description	FIXED IND 39UH 185MA 1.7 OHM TH
Datasheet	78F390J Datasheet 78F390J Specifications
Package	Axial
ECAD
In Stock	2,682 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 14 - Jun 19 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 78F390J (Fixed Inductors) is manufactured by Bourns Inc. and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For 78F390J specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 78F390J with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 78F390J.

78F390J Specifications

Manufacturer	Bourns Inc.
Category	Inductors, Coils, Chokes - Fixed Inductors
Package	Axial
ECAD
Series	78F
Type	Wirewound
Material - Core	Ferrite
Inductance	39µH
Tolerance	±5%
Current Rating	185mA
Current - Saturation	-
Shielding	Unshielded
DC Resistance (DCR)	1.7 Ohm Max
Q @ Freq	50 @ 2.5MHz
Frequency - Self Resonant	9.5MHz
Ratings	-
Operating Temperature	-55°C ~ 105°C
Frequency - Test	2.5MHz
Features	-
Mounting Type	Through Hole
Package / Case	Axial
Supplier Device Package	Axial
Size / Dimension	0.110" Dia x 0.280" L (2.79mm x 7.11mm)
Height - Seated (Max)	-

78F390J Datasheet

78F390J Reviews

Melv*****oses

March 13, 2023

★ ★ ★ ★ ★

Heisener parametric search for specific components is by far better than their competitors.

Jerem*****asgupta

March 11, 2023

★ ★ ★ ★ ★

quick delivery, received with well packaged, exactly as listed - Thanks

Perl*****rang

March 10, 2023

★ ★ ★ ★ ★

You guys and girls are fantastic! The selection is fantastic and service is great.

Josel*****ndoza

March 8, 2023

★ ★ ★ ★ ★

Great condition, super kind person, quick shipping! and great price too!

Er***** Fox

February 22, 2023

★ ★ ★ ★ ★

Itams as described Fast and cheap shipping.

Write a Review

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78F390J Packaging

78F390J FAQ

1. How to order 78F390J on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that 78F390J is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 78F390J. All suppliers must pass our qualification reviews before they can publish their products including 78F390J on Heisener; we pay more attention to the channels and quality of 78F390J products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 78F390J price and inventory displayed accurate?

The price and inventory of 78F390J fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of 78F390J?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the 78F390J we delivered, we will accept the replacement or return of the 78F390J only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of 78F390J.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as 78F390J pin diagram, 78F390J datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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78F390J Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

78F390J-RC

D# V36:1790_06245097

Bourns Inc

RF Choke Bobbin Core 39uH 5% 2.5MHz 50Q-Factor Ferrite 0.24A 1.7Ohm DCR AXL Bag

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

78F390J-RC

Bourns Inc

Ind RF Choke Bobbin Core 39uH 5% 2.5MHz 50Q-Factor Ferrite 240mA AXL Bag - Bulk

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

78F390J-RC

JW Miller

760

Part Number

Manufacturer

Description

Stock

78F390J

JW Miller

CHOKE, 39UH, 185MA, 5%, 9.5MHZ

1551

78F390J-RC

JW Miller

CHOKE, 39UH, 185MA, 5%, 9.5MHZ

1551

Part Number

Manufacturer

Description

Stock

78F390J

D# M7832-ND

Bourns Inc

FIXED IND 39UH 185MA 1.7 OHM TH

78F390J-RC

D# 78F390J-RC-ND

Bourns Inc

FIXED IND 39UH 240MA 1.7 OHM TH

Part Number

Manufacturer

Description

Stock

78F390J-RC

Bourns Inc

In stock shipping within 2days

40525

Part Number

Manufacturer

Description

Stock

78F390J-RC

D# 1103608

JW Miller

CHOKE, 39UH, 185MA, 5%, 9.5MHZ

RoHS: Compliant

Min Qty: 10000

Container: Each

Part Number

Manufacturer

Description

Stock

78F390J-RC

D# 542-78F390-RC

Bourns Inc

Fixed Inductors 39uH 5%

RoHS: Compliant

6583

Part Number

Manufacturer

Description

Stock

78F390J-RC

D# 63K2941

JW Miller

CHOKE, 39UH, 185MA, 5%, 9.5MHZ, Product Range:78F Series, Inductance:39µH, DC Current Rating:240mA, DC Resistance Max:1.7ohm, Inductance Tolerance:± 5%, Self Resonant Frequency Min:9.5MHz, Body Material:Ferrite, Core Material:FerriteRoHS Compliant: Yes

RoHS: Compliant

Min Qty: 10000

Container: Bulk

Part Number

Manufacturer

Description

Stock

78F390J

D# NS-78F390J

Bourns Inc

OEM/CM ONLY

4279

78F390J-RC

D# NS-78F390J-RC

Bourns Inc

OEM/CM ONLY

3872

Part Number

Manufacturer

Description

Stock

78F390J-RC

JW Miller

GENERAL PURPOSE INDUCTOR, 39UH, 5%, 1 ELEMENT, FERRITE-CORE

608

Part Number

Manufacturer

Description

Stock

78F390JRC

Bourns Inc

OEM/CM ONLY

776

Part Number

Manufacturer

Description

Stock

78F390J-RC

D# 1103608

JW Miller

CHOKE, 39UH, 185MA, 5%, 9.5MHZ

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

78F390J

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