Name: 78FR39K
Brand: Bourns Inc.
SKU: 78FR39K
Availability: InStock
Rating: 5 (195 reviews)

78FR39K

For Reference Only

Part Number	78FR39K
Manufacturer	Bourns Inc.
Description	FIXED IND 390NH 700MA 90 MOHM TH
Datasheet	78FR39K Datasheet 78FR39K Specifications
Package	Axial
ECAD
In Stock	4,320 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 19 - May 24 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 78FR39K (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 78FR39K specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 78FR39K with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 78FR39K.

78FR39K Specifications

Manufacturer	Bourns Inc.
Category	Inductors, Coils, Chokes - Fixed Inductors
Package	Axial
ECAD
Series	78F
Type	Wirewound
Material - Core	Ferrite
Inductance	390nH
Tolerance	±10%
Current Rating	700mA
Current - Saturation	-
Shielding	Unshielded
DC Resistance (DCR)	90 mOhm Max
Q @ Freq	40 @ 25MHz
Frequency - Self Resonant	320MHz
Ratings	-
Operating Temperature	-55°C ~ 105°C
Frequency - Test	25MHz
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)	-

78FR39K Datasheet

78FR39K Reviews

Ros*****ole

April 4, 2023

★ ★ ★ ★ ★

All OK, fast delivery, good quality. Product works as it should, Nice Seller.

Izabel*****vastava

April 2, 2023

★ ★ ★ ★ ★

Heisener has been the best in this industry for many years. Very quick and easy if you know what you are looking for. if you don't know exactly what you are looking for, you are going to be lost.

Kathl*****trong

March 26, 2023

★ ★ ★ ★ ★

The specs range is wide for a selection and the customer service is great.

Raym*****Hale

March 22, 2023

★ ★ ★ ★ ★

Very good product for electronic projects and are of great quality and test great.

Rome*****llers

March 18, 2023

★ ★ ★ ★ ★

EXACTLY what I was looking for -- one piece with a low forward voltage drop to isolate some DC power sources. They work fantastic!

Valen*****havez

March 13, 2023

★ ★ ★ ★ ★

There are cheaper ones out there but this one really take the guessing game out.

Camd*****rosby

March 6, 2023

★ ★ ★ ★ ★

I like this way to add a project, choose existing project to add components. I use this method frequently to keep track of my projects. Thanks Heisener!

Eli*****Kerr

February 19, 2023

★ ★ ★ ★ ★

Perfect, functional, arrived a weeks earlier, excellent Seller. Recommended

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78FR39K Packaging

78FR39K FAQ

1. How to order 78FR39K 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 78FR39K is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 78FR39K. All suppliers must pass our qualification reviews before they can publish their products including 78FR39K on Heisener; we pay more attention to the channels and quality of 78FR39K products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 78FR39K price and inventory displayed accurate?

The price and inventory of 78FR39K 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 78FR39K?

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 78FR39K we delivered, we will accept the replacement or return of the 78FR39K 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 78FR39K.

(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 78FR39K pin diagram, 78FR39K datasheet?

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

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78FR39K 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

78FR39K-RC

D# 78FR39K-RC

Bourns Inc

Ind RF Choke Bobbin Core 390nH 10% 25MHz 40Q-Factor Ferrite 1A AXL Bag - Bulk (Alt: 78FR39K-RC)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

78FR39K-RC

JW Miller

2850

Part Number

Manufacturer

Description

Stock

78FR39K

JW Miller

IND RF CHOKE 390NH 10% 25MHZ 40Q-FCTR FERRITE 1A AXL - Bulk

78FR39K-RC

JW Miller

IND RF CHOKE 390NH 10% 25MHZ 40Q-FCTR FERRITE 1A AXL - Bulk

Part Number

Manufacturer

Description

Stock

78FR39K-RC

D# 78FR39K-RC-ND

Bourns Inc

FIXED IND 390NH 1A 100 MOHM TH

78FR39K

D# M7808-ND

Bourns Inc

FIXED IND 390NH 700MA 90 MOHM TH

Part Number

Manufacturer

Description

Stock

78FR39K-RC

Bourns Inc

In stock shipping within 2days

40525

Part Number

Manufacturer

Description

Stock

78FR39K-RC

Bourns Inc

RF Choke Bobbin Core 390nH 10% 25MHz 40Q-Factor Ferrite 1A 100mOhm DCR AXL Bag

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

78FR39K-RC

D# 63K2913

JW Miller

CHOKE, 390NH, 700MA, 10%, 320MHZ, Product Range:78F Series, Inductance:390nH, DC Current Rating:1A, DC Resistance Max:0.1ohm, Inductance Tolerance:± 10%, Self Resonant Frequency Min:310MHz, Body Material:Ferrite, Inductor Type:Choke RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 10000

Container: Bulk

Part Number

Manufacturer

Description

Stock

78FR39K-RC

D# NS-78FR39K-RC

Bourns Inc

OEM/CM ONLY

1124

78FR39K

D# NS-78FR39K

Bourns Inc

OEM/CM ONLY

4421

Part Number

Manufacturer

Description

Stock

78FR39K-RC

Bourns Inc

RF Choke Bobbin Core 390nH 10% 25MHz 40Q-Factor Ferrite 1A 100mOhm DCR AXL Bag

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

78FR39K

1 ELEMENT, 0.39 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR

127

78FR39K-RC

JW Miller

2280

Part Number

Manufacturer

Description

Stock

78FR39K

JW Miller

OEM/CM ONLY

461

78FR39KRC

Bourns Inc

OEM/CM ONLY

6866

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78FR39K

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