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
* Refer to "General Instruction and Notice when using
Terminals and Connectors" at the end of this catalog.
* Contact JST for details.
* Compliant with RoHS.
Standards–––––––––––––––––––––––
1
Certified LR20812
2
R75122
0
Recognized E60389
PC board layout and Assembly layout
Locking header
Top entry type
3.96
±0.05
10.5
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
(21)
Shrouded header
3.96
±0.05
1.5
±0.05
φ1.4
0
Circuit
No.1
10.5
+0.1
10.5
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:
±
0.05 mm for all centers.
3. Please consider the pattern layout design in case of applying the large current.
4. Hole dimensions differ according to the type 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.
SVH-21T-P1.1
SVH-41T-P1.1
4.2
Applicable wire
mm
2
AWG#
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
10.6
3
4
Material and Finish
Phosphor bronze, tin-plated (reflow treatment)
3.8
RoHS compliance
Note: When using retainer mountable type housing, applicable wire's
insulation O. D. shall be 1.7 to 2.2 mm.
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
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
( *)
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.
3. Contact JST for Glow Wire compliant connectors.
(*) N / M type ; 1,000
Retainer mountable type ; 500
<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 recently fell in love with a girl. I did a lot for her but she just ignored me. What do you think I should do?
Friends all advise you to let go! If it doesn't belong to you, it's useless to try hard...
[color=#444444][font=Tahoma,]I use STM8S207C8T6 to write programs, and the development environment is IAR. [/font][/color] [color=#444444][font=Tahoma,]Serial port 3 sends data out. [/font][/color] [c...
Since power MOS was widely used in switching power supplies, the Miller effect has gradually been valued by power application engineers. Most novice electronic engineers feel that the Miller effect is...
Finally I found a job. I didn't expect it to be so fast. Although it's just pressing DVDs in a photo studio, it's child's play for me, but the studio doesn't have a professional one. When I was intern...
[i=s]This post was last edited by DavidZH on 2016-12-11 17:39[/i] The previous post compared the onboard resources of STM32F769 and STM32F746 Discovery. This post focuses on the comparison of MCU and ...
After GPRS connects to the server, it will call ready after receiving data for a few seconds or minutes. I observed the time interval of call ready, which is irregular and random, indicating that the ...
The TIA Portal software's shift instructions shift the contents of an accumulator bit by bit to the left or right. The number of bits shifted is determined by N. A left shift of N bits multiplies t...[Details]
With the booming electronics industry, vision systems have become a leader in the electronics automation sector. However, the delicate nature of electronic products often affects product yields due...[Details]
On August 24th, Jin Yuzhi, CEO of Huawei's Intelligent Automotive Solutions BU, announced the first automotive application of Huawei Qiankun's unique Limera technology. This technology eliminates t...[Details]
The problem of dynamic sealing of equipment always exists with the operation of the equipment. Today, we have specially sorted out the various commonly used sealing forms, usage scope and character...[Details]
On August 24th, media outlets reported, citing sources, that NavInfo, a listed company on the A-share market, is nearing completion in its acquisition of the intelligent driving c...[Details]
The mass production process of the new generation of cockpit platform has started, and the smart cockpit market has entered a new bonus cycle of technology iteration and platform upgrade.
...[Details]
On August 25th, Apple's expansion in India encountered new troubles. According to Bloomberg, Foxconn Technology Group has recalled approximately 300 Chinese engineers from India, further hindering ...[Details]
1 Introduction
In the mid-1960s, American scientist Maas conducted extensive experimental research on the charging process of open-cell batteries and proposed an acceptable charging curve for ...[Details]
Zos Automotive Research Institute released the "2025
Smart Cockpit
Tier 1 Research Report (Domestic Edition)."
This report analyzes the operating conditions of more than a dozen ...[Details]
Electric vehicles are becoming increasingly popular, with increasingly longer ranges. There are two ways to charge electric vehicles: slow charging and fast charging. Which is the most suitable? Sl...[Details]
According to foreign media reports, Ford Motor has applied to the U.S. Patent and Social Security Office (USPTO) for a patent for a door anti-collision system that may be used in future Ford vehicl...[Details]
Batteries, at the core of new energy vehicles, are crucial to vehicle performance and range. Existing automotive batteries are categorized into lead-acid and lithium batteries. Currently, new energ...[Details]
Consumer demand for premium listening experiences has driven rapid evolution in the wireless headphone market in recent years. Hybrid designs, which utilize two drivers per earbud to enhance sound ...[Details]
introduction
The rapid development of science and technology has enabled mankind to quickly move from the Internet era to the big data era. As a result, the amount of data generated by people ...[Details]
A new multi-layer diffractive optical processor can block images in one direction while allowing images in another direction to pass through.
Researchers at the University of California,...[Details]