399-91-040-21-300000

Image is for reference, please contact us to get the real picture

Part No :: 399-91-040-21-300000

Manufacturer: Mill-Max

Description: STANDARD SOCKET HEADER

Catalog: Rectangular Connectors - Headers, Receptacles, Female Sockets

Availability: 533453 pieces

Shipped from: HK warehouse

Expected Shipping Date: Nov 16 - Nov 20 2025

Type	Description
Series:	399
Package:	Bulk
Part Status:	Active
Connector Type:	Socket
Contact Type:	Female Socket
Style:	Board to Board
Number of Positions:	40
Number of Positions Loaded:	All
Pitch - Mating:	0.050" (1.27mm)
Number of Rows:	1
Row Spacing - Mating:	-
Mounting Type:	Surface Mount
Termination:	Solder
Fastening Type:	Push-Pull
Contact Finish - Mating:	Gold
Contact Finish Thickness - Mating:	10.0µin (0.25µm)
Insulation Color:	Black
Insulation Height:	0.118" (3.00mm)
Contact Length - Post:	-
Operating Temperature:	-55°C ~ 125°C
Material Flammability Rating:	UL94 V-0
Contact Finish - Post:	Tin-Lead
Mated Stacking Heights:	-
Ingress Protection:	-
Features:	Block Terminals
Current Rating (Amps):	3A
Voltage Rating:	-

399-91-040-21-300000 is available at GangBo-ic.com, Please review product page below for detailed information, including 399-91-040-21-300000 price, datasheets, in-stock availability, technical difficulties. Quickly Enter the access of compare list to find replaceable electronic parts. Want to gain comprehensive data for 399-91-040-21-300000 to optimize the supply chain (include cross references, lifecycle, parametric, counterfeit risk, obsolescence management forecasts), please contact to our Tech-supports team.

GANG BO INDUSTRIAL CO., LIMITED [Hongkong]

UNIT2, 22/F., RICHMOND COMM. BLDG., 109 ARGYLE STREET, MONGKOK, KOWLOON, HK

Office Hours : Mon-Fri, 9:00-18:30(GMT+8)

[email protected]

Phone: 00852-52612101

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

New users will reward $5 as the credits after registration.
Every online shopping for $100 will receive a $5 reward.
Credits can be used on the second and subsequent orders.
The credits are valid for two years from the date your last purchase.

Products Related Search

399-91-040-21-300000 Price
399-91-040-21-300000 Series
399-91-040-21-300000 Datasheet
399-91-040-21-300000 Application
399-91-040-21-300000 Replacement
399-91-040-21-300000 Pdf
399-91-040-21-300000 Applications
399-91-040-21-300000 Image
399-91-040-21-300000 Picture
399-91-040-21-300000 In Stock
399-91-040-21-300000 Distributor
399-91-040-21-300000 Features

10131930-216ULF

CONN RCPT 16P 0.079 GOLD PCB R/A

Sale

SSW-112-23-G-D

CONN RCPT 24POS 0.1 GOLD PCB

Sale

324-43-138-41-002000

CONN RCPT 38POS 0.1 GOLD PCB

	10131930-216ULF Storage & Server IO (Amphenol ICC)	CONN RCPT 16P 0.079 GOLD PCB R/A
	SSW-112-23-G-D Samtec, Inc.	CONN RCPT 24POS 0.1 GOLD PCB
	324-43-138-41-002000 Mill-Max	CONN RCPT 38POS 0.1 GOLD PCB
	SSW-112-22-S-D-LL Samtec, Inc.	CONN RCPT 24POS 0.1 GOLD PCB
	801-47-019-10-002000 Mill-Max	CONN RCPT 19POS 0.1 GOLD PCB
	FOLC-120-02-S-Q Samtec, Inc.	CONN RCPT 80POS 0.05 GOLD SMD
	SMM-110-02-H-D-P Samtec, Inc.	CONN RCPT 20POS 0.079 GOLD SMD
	ESQT-137-02-F-D-685 Samtec, Inc.	CONN SOCKET 74POS 0.079 GOLD PCB
	SFMC-110-L1-S-D-TR Samtec, Inc.	CONN RCPT 20POS 0.05 GOLD PCB
	410-43-248-61-001000 Mill-Max	CONN RCPT 48POS 0.1 GOLD PCB
	SSM-118-S-DV-BE-LC Samtec, Inc.	CONN RCPT 36POS 0.1 GOLD SMD
	SFMC-133-03-S-D Samtec, Inc.	CONN RCPT 66POS 0.05 GOLD PCB
	410-91-258-41-001000 Mill-Max	CONN RCPT 58POS 0.1 GOLD PCB