Do not branch in parallel current which exceeds the rated current. If branched in
parallel, current imbalance or other problems may develop. If it is absolutely
necessary to branch such a large current in parallel, be sure to use contacts
made of phosphor bronze. Design the circuits without causing imbalance and
provide an extra margin for each circuit.
1
This small, field-proven connector for
printed circuit boards is reliable and has a
large current carrying capacity. It can be
used with a wide variety of signal, power
supply, and output circuits that appear in
consumer electronic products.
• Proven box contact
• Compact connector with a large capacity
• Secure contact and mounting
* Compliant with RoHS.
* Refer to "General Instruction and Notice when using
Terminals and Connectors" at the end of this catalog.
* Contact JST for details.
Standards–––––––––––––––––––––––
1
Certified LR20812
2
R75122
0
Recognized E60389
Locking header
Top entry type
10.5
3.96
±0.05
Locking header
Side entry type
3.96
±0.05
* 7.2
min
20.5
+0.1
φ1.65
0
16.5
φ1.65
+0.1
0
* 7.2
min
*11.0 max. when used with the VR connector receptacle.
Locking header
Side entry type with PCB stabilizer
3.96
±0.05
Shrouded header
10.5
3.96
±0.05
1.5
±0.05
φ1.4
0
Circuit
No.1
10.5
+0.1
21
3.4
±0.05
φ1.65
0
+0.1
φ1.65
0
19
+0.1
Note: 1. The above figure is the figure viewed from soldering side.
2. Tolerances are non-cumulative:
±
0.05mm for all centers.
3. Please consider the pattern layout design in case of applying the large current.
4. Hole dimensions differ according to the kind of PC board and piercing method. The dimensions above should serve as a guideline. Contact JST for details.
1
16.5
10.5
8
VH CONNECTOR
Contact
Model No.
10.6
3
4
4.2
Applicable wire
AWG#
mm
2
0.33∼0.83
0.5 ∼1.25
22∼18
20∼16
Insulation O.D.
(mm)
1.7∼3.0
1.7∼3.0
Q'ty / reel
4,500
3,500
SVH-21T-P1.1
SVH-41T-P1.1
Material and Finish
3.8
Phosphor bronze, tin-plated (reflow treatment)
RoHS compliance
Note: 1. Contact JST for brass products.
2. When using retainer mountable type housing, applicable wire's
insulation O. D. shall be 1.7 to 2.2mm.
Contact
SVH-21T-P1.1
Crimping
machine
Crimp applicator
AP-K2N
MKS-L
*MKS-SC
Applicator
Dies
MK/SVH-21-11
SC/SVH-21-11
Crimp applicator with dies
APLMK SVH21-11
APLSC SVH21-11
Contact
SVH-41T-P1.1
Crimping
machine
Crimp applicator
AP-K2N
MKS-L
−
Applicator
Dies
MK/SVH-41-11
−
Crimp applicator with dies
APLMK SVH41-11
−
Note: *Strip-crimp applicator
Housing
N type
B
A
M type
B
A
Retainer mountable type
B
A
5.7
5.7
10.6
Circuit No.1
Circuit No.1
10.5
Circuit No.1
13.3
Model No.
Circuits
2
3
4
5
6
7
8
9
10
11
Dimensions (mm)
Retaine
mountable type
N type
VHR-2N
VHR-3N
VHR-4N
VHR-5N
VHR-6N
VHR-7N
VHR-8N
VHR-9N
VHR-10N
VHR-11N
M type
VHR-2M
VHR-3M
VHR-4M
VHR-5M
VHR-6M
VHR-7M
―
VHR-9M
―
―
A
3.96
7.92
11.88
15.84
19.80
23.76
27.72
31.68
35.64
39.60
B
7.86
11.82
15.78
19.74
23.70
27.66
31.62
35.58
39.54
43.50
Q'ty /
bag
1,000
1,000
1,000
1,000
500
500
500
500
500
500
VHRR-2N
VHRR-3N
―
VHRR-5N
―
VHRR-7N
VHRR-8N
VHRR-9N
―
―
Material
Note: 1. Models identified as VHR-( ) M incorporate measures to prevent
electric shock and are thus safer in regard to high voltages.
2. The applicable housing for 2 circuits shrouded header is "VHR-2N"
only. "VHRR-2N" is not applicable.
<For reference>
As the color identification,
the following alphabet shall be put in the underlined part.
For availability, delivery and minimum order quantity, contact JST.
I want to use the capture function of msp430f149, two rising edges, and the difference between the two corresponding CCR0s to find out that the frequency can be measured when it is less than 1.5khz, b...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:23[/i] Why do I have to upload attachments every time? To be honest, there is something wrong with my source files....
If the variable definition is written after the pin definition, an error will occur. If it is written at the beginning, the program can be compiled successfully. [code] void main(void){ unsigned char ...
Using the EM-STM3210E development board, I wrote a simple serial communication code. The STM32 cannot receive data normally and can only receive the first byte of data. That is to say, when the host c...
TOP254,TOP255,TOP256,TOP257,TOP258 original and authentic products! TOP254,TOP255,TOP256,TOP257,TOP258 Features Description Reduced system cost, higher design flexibility Multi-mode operation, maximiz...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
We know that the inverter consists of two parts: the main circuit and the control circuit. Due to the nonlinearity of the main circuit (switching action), the inverter itself is a source of harmoni...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
a. Keep the battery clean, wipe off the spilled electrolyte, contaminated dirt and dust in time; keep the poles and terminal clamps clean and in good contact, and apply vaseline or butter to preven...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
Introduction
my country's rapid economic growth is mainly due to the development of manufacturing and the acceleration of urbanization. However, urbanization cannot be achieved at the expense ...[Details]
Fairchild's FAN6208 is a synchronous rectification (SR) controller for isolated LLC or LC resonant converters that can drive two individual SR MOSFETs emulating the behavior of rectifier diodes. FAN62...[Details]
Some people think: as long as the program runs well, it doesn't matter how the original program is written. But this is absolutely not the case. Software is not completed in one go, and it is neces...[Details]
As we all know, the manufacturing of modern automobiles is divided into four major processes: stamping, welding, painting and assembly, and the powertrain constitutes five inseparable production pr...[Details]
1. Basic principles of organic/polymer solar cells
The basic principle of organic/polymer solar cells is to use the photovoltaic effect generated by light incident on the heterojunction of sem...[Details]
Previously used primarily in high-power power supplies and large industrial and consumer power supplies, supercapacitors are now finding their way into products of all sizes, especially portable de...[Details]