Datasheet > SM-S-20

SM-S-20

更新时间： 2024-11-07 20:56:47

品牌	Logo	应用领域
威世 - VISHAY		/
页数	文件大小	规格书
5页	845K
描述
CONNECTOR, 20 CONTACT(S), FEMALE, MULTIWAY RACK AND PANEL CONN, SOLDER, SOCKET

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技术参数
数据手册

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SM-S-20 技术参数

生命周期：	Active	Reach Compliance Code：	unknown
风险等级：	5.77	Base Number Matches：	1

SM-S-20 数据手册

SM20

Vishay Dale

Rack and Panel Connectors Subminiature Rectangular

FEATURES

• Lightweight

• Polarized by guides or screwlocks

• Screwlocks lock connectors together to withstand vibration

and accidental disconnect

• Overall height kept to a minimum

• Floating contacts aid in alignment and in withstanding

vibration

• Contacts, precision machined and individually gauged,

provide high reliability

• Insertion and withdrawal forces kept low without increasing

contact resistance

• Contact plating provides protection against corrosion,

assures low contact resistance and ease of soldering

SMP20

SMS20

APPLICATIONS

For use wherever space is at a premium and a high quality

ELECTRICAL SPECIFICATIONS

Current Rating: 7.5 A

Breakdown Voltage:

At sea level: 2000 V_RMS

At 70 000 feet [21 336 meters]: 500 V_RMS

connector

required

avionics,

automation,

communications, controls, instrumentation, missiles,

computers and guidance systems.

MATERIAL SPECIFICATIONS

Contact Pin: Brass, gold plated

PHYSICAL SPECIFICATIONS

Number of Contacts: 5, 7, 11, 14, 20, 26, 34, 42, 50, 75

Contact Spacing: 0.120" [3.05 mm]

Contact Gauge: #20 AWG

Minimum Creepage Path Between Contacts:

0.080" [2.03 mm]

Contact Socket: Phosphor bronze, gold plated

(Beryllium copper available on request)

Guides: Stainless steel, passivated

Screwlocks: Stainless steel, passivated

Standard Body: Glass-filled diallyl phthalate per MIL-M-14,

Model GDI-30F, green

Minimum Air Space Between Contacts: 0.050" [1.27 mm]

DIMENSIONS in inches [millimeters]

SMS

SMDS - DETAIL B

SMP

SMDP - DETAIL C

With Fixed Standard Guides

Dip Solder Contact Option

With Fixed Standard Guides

Dip Solder Contact Option

0.530

0.470

[11.94]

0.141

[3.58]

Typ.

[13.46]

0.187

[4.75]

Typ.

0.120

0.187

[4.75]

Typ.

0.190 [4.83]

Typ.

0.220

[5.59]

[3.05]

0.220

[5.59]

2-56 UNC-2A

Threads Typ.

0.030

[0.762]

Typ.

0.141 [3.58]

0.046 [1.17]

Typ.

0.030

[0.762]

Typ.

0.156 [3.96]

Typ.

Dia. Solder Cup

#20 AWG Typ.

0.040 0.001

[1.02 0.025]

Dia. Typ.

See

0.040 [1.02]

See

Detail B

Detail C

Dia. Typ.

SMS

SMP

SMS

SMP

With Fixed (SL) Screwlocks

With Turnable (SK) Screwlocks

With Fixed (SL) Screwlocks

0.920

[23.37]

0.530

[13.46]

0.520

[13.21]

0.910

[23.11]

0.220

[5.59]

0.220

[5.59]

0.110

0.220

[5.59]

0.120

[3.05]

0.110

[2.79]

0.120

[3.05]

[2.79]

0.046 [1.17]

Wide x

2-56 UNC-2A

Thread is

standard

2-56 UNC-2A

Thread is

standard

0.062 [1.57]

Deep Typ.

Document Number: 36010

Revision: 05-May-09

For technical questions contact: connectors@vishay.com

www.vishay.com

12 3 4 5

中文翻译

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