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Monday, December 20, 2010

What is the significance of (NN) suffixed to the YL plug part number?

Enacted in 1997, the (NN) indicates a slight modification made to the locking mechanism of the YLP housings as shown in the basic diagram below.



The (NN) will not be displayed on the data sheets or product specifications. Please contact us here if you have further technical questions.

Wednesday, October 6, 2010

B3P-VH with center post omitted

How do I order B3P-VH with the center post (pin #2) removed / omitted?

The part number would be B2P3-VH.

The RoHS compliant version adds (LF)(SN) to the part number suffix.

SSH-003T-P0.2 vs MINI-SSH-003T-P0.2

What is the difference between SSH-003T-P0.2 and MINI-SSH-003T-P0.2?

The difference is the packaging. MINI-SSH-003T-P0.2 is packaged on a mini-reel of 1,000 pieces for use with the mini-reel hand tool WC-SH2832. Part number SSH-003T-P0.2 is packaged on the full size reel of 23,000 pieces MOQ for use on semi-auto bench presses.

http://www.jst-mfg.com/product/detail_e.php?series=231

Friday, August 6, 2010

What does the "-P" indicate at the end of the part number?

What does the "-P" suffix indicate on part number ( )ZR-8M-P? [replace ( ) with the applicable number of circuits]

The "-P" indicates pre-tin plating and thus makes the IDC connector RoHS compliant.

Headers with omitted pins / posts

Does JST offer the VH headers with posts removed or omitted?

Yes, JST does offer the VH headers with posts omitted. As they are custom for each situation, please contact your JST Regional Sales Manager for more information and ordering details.

Header part number difference

What is the difference between B( )B-PH-K-S and B( )B-PH-KL? [replace ( ) with the applicable number of circuits]

B( )B-PH-K-S is the standard, through-hole header in a natural white color. B( )B-PH-KL is a low insertion force type header in gray color.

Refer to the following URL for more details: http://www.jst-mfg.com/product/detail_e.php?series=199

Top-entry header difference.

What is the difference between B( )B-EH-A and B( )B-EH? [replace ( ) with the applicable number of circuits]

The difference is the post length. Those with the "-A" suffix have a post extension length of 3.3mm (standard). Without the "-A" suffix, the post extension length is 4.0mm (normal length for the side-entry headers).




More details can be found at the following URL: http://www.jst-mfg.com/product/detail_e.php?series=58

Please contact us here if you have any questions.

Wednesday, July 28, 2010

Does JST offer a wire-to-wire (in-line) mate to the PHD series?

At this time, JST does not offer a wire-to-wire mate for the PHD series. It is deigned for wire-to-board applications only.

Difference in contact part numbers

What is the difference between SPH-002T-P0.5S and SPH-002T-P0.5L?

The difference is the insertion force. SPH-002T-P0.5S is the standard contact; SPH-002T-P0.5L is a low insertion force type contact.

These contacts do not share the same tooling.

Please contact us here if you have any questions.

Can JST through-hole headers be subjected to reflow oven conditions?

The majority of JST through-hole type header wafer materials cannot withstand the temperatures required for reflow soldering (pin-n-paste). The through-hole headers are designed for wave or dip soldering methods.

Please contact us here if more information is required.

Header part number difference

What is the difference between B( )B-PHDSS and B( )B-PHDSS-B? As well as the side-entry version, S( )B-PHDSS and S( )B-PHDSS-B?

*: Replace ( ) with the applicable number of circuits.

The difference is the wafer material.

The suffixed "-B" on both the top and side-entry headers indicates the material is 66 Nylon.

Those without the "-B" suffix are glass-filled Nylon.

For more information contact us here.

Difference in contact part numbers

What is the difference between SHF-001T-0.8BS and SHF-001T-0.8SS?

The difference is the base material. The contact suffixed with "BS" is the standard Phosphor Bronze material. The "SS" indicates Brass material.

Difference in contact part numbers

What is the difference between SHF-001T-0.8BS and SHF-001T-0.8SS?

The difference is the base material. The contact suffixed with "BS" is the standard Phosphor Bronze material. The "SS" indicates Brass material.

What does the "P" indicate in part number SFO-41T-P187N-8?

The "P" indicates the base material. With the "P" the material is Phosphor Bronze. Without the "P" the material is Brass.

Thursday, July 22, 2010

3D model update

Limited 3D models are available for download through our web site for some headers for PCB layout purposes. You are required to, at a minimum, provide your name and your company name and agree to our license terms. The file types offered are Iges, Step and Acrobat 3D.

If available, the models can be found listed by series from the following link: Alphabetical Search by Series 

 
If the models are not listed, please contact your local sales rep and JST Regional Manager at the following link: JST Reps and Distributors

Thursday, July 15, 2010

What is the difference between SHR-( )V-S and SHR-( )V-S-B?

In the subject part numbers, replace the ( ) with the applicable number of circuits.

The difference is protrusions on the sides of the housings to make handling them easier. The SHR-( )V-S is without the protrusions and SHR-( )V-S-B is with the protrusions. Please see the image below for more details.




The complete data sheet can be down-loaded from the JST web site at the following URL:

http://www.jst-mfg.com/product/pdf/eng/eSH.pdf

Please contact us here for any further questions or if additional information is required.

What is the difference between SXH-001T-0.6 and SXH-001T-P0.6?

The difference is the base material.

SXH-001T-0.6 is made of Brass

SXH-001T-P0.6 is made of Phosphor Bronze (standard)

Phosphor Bronze contact retain their shape better than Brass contacts.

WC-240

Will the WC-240 hand tool work with SPHD-002T-P0.5 as well as SPH-002T-P0.5S?

No. The subject hand tool will not work with SPHD-002T-P0.5.

What is the difference between S( )B-XH-A and S( )B-XH-A-1?

In the part number, replace ( ) with the applicable number of circuits / positions.

The difference is the solder tail extension from the back edge of the header wall. Please refer to following diagram from the web site data sheet.











Wednesday, March 24, 2010

What is a "boss"?

Used on surface mount, through-hole headers and board-in connectors, a "boss" is a peg on the bottom of a header that helps polarize and situate the product onto the PCB.

For polarization, the boss allows the user to orient the product onto the PCB in only one direction. They are also used to help steady surface mount headers before subjecting them to IR reflow.

An extra hole is required to be drilled /punched into the PCB when incorporating items with bosses though the boss typically will not penetrate completely through the PCB like a through-hole solder tail would.

Wednesday, January 13, 2010

What is the storage temperature for the XA series headers?

RE: BM*B-XASS-TF(LF)(SN)

The recommended storage temperature range is +5C to +35C. The recommended maximum storage humidity is 60%.

What is the storage temperature for the ZH / ZR series headers?

RE: B*B-ZR-SM4-*-TF(LF)(SN)

The recommended storage temperature range is +5C to +35C. The recommended maximum storage humidity is 60%.

What is the storage temperature for the GH series headers?

RE: BM*B-GHS-TBT(LF)(SN)

The recommended storage temperature range is +5C to +35C. The recommended maximum storage humidity is 60%.