Name: 78F3R9J
Brand: Bourns Inc.
SKU: 78F3R9J
Availability: InStock
Rating: 5 (183 reviews)

78F3R9J

For Reference Only

Part Number	78F3R9J
Manufacturer	Bourns Inc.
Description	FIXED IND 3.9UH 250MA 320 MOHM
Datasheet	78F3R9J Datasheet 78F3R9J Specifications
Package	Axial
ECAD
In Stock	5,850 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 12 - May 17 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 78F3R9J (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 78F3R9J specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 78F3R9J with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 78F3R9J.

78F3R9J Specifications

Manufacturer	Bourns Inc.
Category	Inductors, Coils, Chokes - Fixed Inductors
Package	Axial
ECAD
Series	78F
Type	Wirewound
Material - Core	Ferrite
Inductance	3.9µH
Tolerance	±5%
Current Rating	250mA
Current - Saturation	-
Shielding	Unshielded
DC Resistance (DCR)	320 mOhm Max
Q @ Freq	45 @ 7.9MHz
Frequency - Self Resonant	65MHz
Ratings	-
Operating Temperature	-55°C ~ 105°C
Frequency - Test	7.9MHz
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)	-

78F3R9J Datasheet

78F3R9J Reviews

Kamr*****ates

April 5, 2023

★ ★ ★ ★ ★

Great item at a great price. Quick shipping. Nice seller. Rad transaction!

Addil*****olmes

April 2, 2023

★ ★ ★ ★ ★

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

Maken*****obbins

March 20, 2023

★ ★ ★ ★ ★

Happy with purchase, would do business again

Mil***** Oza

March 19, 2023

★ ★ ★ ★ ★

Great communication with sales. A pleasure to do business with you.

Raid*****oseph

March 16, 2023

★ ★ ★ ★ ★

Completely satisfied of 78F3R9J , I always find what I need. The site is easy to get the components .

Port*****aldez

March 15, 2023

★ ★ ★ ★ ★

Heisener is awesome! Never any issues whatsoever. Product selection is good and delivery is on time.

Beth*****Mathai

March 13, 2023

★ ★ ★ ★ ★

So far so good. I need to see how they hold up.

Sinc*****Warren

February 24, 2023

★ ★ ★ ★ ★

Fast shipping, items are exactly as promised. Reliable company to work with.

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78F3R9J Packaging

78F3R9J FAQ

1. How to order 78F3R9J 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 78F3R9J is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 78F3R9J. All suppliers must pass our qualification reviews before they can publish their products including 78F3R9J on Heisener; we pay more attention to the channels and quality of 78F3R9J products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 78F3R9J price and inventory displayed accurate?

The price and inventory of 78F3R9J 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 78F3R9J?

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 78F3R9J we delivered, we will accept the replacement or return of the 78F3R9J 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 78F3R9J.

(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 78F3R9J pin diagram, 78F3R9J datasheet?

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

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78F3R9J 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

78F3R9J-RC

D# V36:1790_06245100

Bourns Inc

RF Choke Bobbin Core 3.9uH 5% 7.9MHz 45Q-Factor Ferrite 0.555A 0.32Ohm DCR AXL Bag

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

78F3R9J-RC

D# 78F3R9J-RC

Bourns Inc

Ind RF Choke Bobbin Core 3.9uH 5% 7.9MHz 45Q-Factor Ferrite 555mA AXL Bag - Bulk (Alt: 78F3R9J-RC)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

78F3R9J-RC

D# 78F3R9J-RC

Bourns Inc

Ind RF Choke Bobbin Core 3.9uH 5% 7.9MHz 45Q-Factor Ferrite 555mA AXL Bag (Alt: 78F3R9J-RC)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

78F3R9J

Bourns Inc

Part Number

Manufacturer

Description

Stock

78F3R9J

Bourns Inc

RF Choke Bobbin Core 3.9uH 5% 7.9MHz 45Q-Factor Ferrite 555mA 320mOhm DCR AXL Bag

1023

78F3R9J-RC

Bourns Inc

RF Choke Bobbin Core 3.9uH 5% 7.9MHz 45Q-Factor Ferrite 555mA 320mOhm DCR AXL Bag

1023

Part Number

Manufacturer

Description

Stock

78F3R9J-RC

D# 78F3R9J-RC-ND

Bourns Inc

FIXED IND 3.9UH 555MA 320MOHM TH

78F3R9J

D# M7820-ND

Bourns Inc

FIXED IND 3.9UH 250MA 320MOHM TH

Part Number

Manufacturer

Description

Stock

78F3R9J-RC

Bourns Inc

In stock shipping within 2days

40525

Part Number

Manufacturer

Description

Stock

78F3R9J

Bourns Inc

In stock

Part Number

Manufacturer

Description

Stock

78F3R9J-RC

Bourns Inc

RF Choke Bobbin Core 3.9uH 5% 7.9MHz 45Q-Factor Ferrite 555mA 320mOhm DCR AXL Bag

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

78F3R9J-RC

D# 542-78F3R9J-RC

Bourns Inc

Fixed Inductors 3.9uH 5%

RoHS: Compliant

8183

Part Number

Manufacturer

Description

Stock

78F3R9J-RC

D# 63K2937

JW Miller

CHOKE, 3.9UH, 250MA, 5%, 65MHZ, Product Range:78F Series, Inductance:3.9µH, DC Current Rating:555mA, DC Resistance Max:0.32ohm, Inductance Tolerance:± 5%, Self Resonant Frequency Min:50MHz, Body Material:Ferrite, Inductor Type:Choke RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 10000

Container: Bulk

Part Number

Manufacturer

Description

Stock

78F3R9J

D# NS-78F3R9J

Bourns Inc

OEM/CM ONLY

7238

78F3R9J-RC

D# NS-78F3R9J-RC

Bourns Inc

OEM/CM ONLY

4676

Part Number

Manufacturer

Description

Stock

78F3R9J-RC

Bourns Inc

RF Choke Bobbin Core 3.9uH 5% 7.9MHz 45Q-Factor Ferrite 555mA 320mOhm DCR AXL Bag

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

78F3R9J

JW Miller

OEM/CM ONLY

3055

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78F3R9J

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