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7744H-1-008: 产品描述Rotary Coded Switch, 8 Positions, Binary Coded Octal, Latched, 0.1A, 16VDC, Solder Terminal, Through Hole-straight; 产品类别机电产品开关; 文件大小162KB，共2页; 制造商Bourns; 官网地址http://www.bourns.com

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7744H-1-008概述

Rotary Coded Switch, 8 Positions, Binary Coded Octal, Latched, 0.1A, 16VDC, Solder Terminal, Through Hole-straight

7744H-1-008规格参数

参数名称	属性值
厂商名称	Bourns
Reach Compliance Code	unknown
ECCN代码	EAR99
主体宽度	5 mm
主体高度	2.55 mm
主体长度或直径	5 mm
触点（交流）最大额定R负载	.1A@16VAC
最大触点电流（交流）	0.1 A
最大触点电流（直流）	0.1 A
触点（直流）最大额定R负载	.1A@16VDC
最大触点电压（交流）	16 V
最大触点电压（直流）	16 V
制造商序列号	7744
安装特点	THROUGH HOLE-STRAIGHT
位置数	8
开关段数量	1
最高工作温度	125 °C
最低工作温度	-55 °C
包装方法	TUBE
表面贴装	NO
开关动作	LATCHED
开关功能	BCO
开关类型	ROTARY CODED SWITCH
端接类型	SOLDER
Base Number Matches	1

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Features

■

Applications

■

8 or 10 position coded switch

Miniature industrial switch multi-position

Vertical adjust

Rugged surface mount design

Rugged lead frame construction

Board address

Instrumentation

Test equipment

7744 SMD 4 mm Square Sealed Coded Switch

Electrical Characteristics

Contact Rating

Maximum Current ...........100 mA max.

Maximum Voltage .........................16 V

Contact Resistance

..............................100 milliohms max.

Insulation Resistance .....1000 megohms

Dielectric Strength ....................250 volts

General Characteristics

Switch Type ..................................Binary

Operating Temperature Range

................................-55 °C to +125 °C

Storage Temperature Range

................................-55 °C to +125 °C

Seal Test .......................85 °C Fluorinert*

Mechanical Characteristics

Positions ......................................8 or 10

Adjustment Detent Torque

....................................... 0.1-2.5 N-cm

Environmental Characteristics

Shock ............................................100 G

...................0.1 ms. max. discontinuity

Vibration ..........................................20 G

...................0.1 ms. max. discontinuity

Thermal Shock (5 cycles)

................................-55 °C to +125 °C

Contact Resistance

.............................100 milliohms max.

Humidity

Insulation Resistance

................................10 megohms min.

Contact Resistance

..............................100 milliohms max.

Actuation Life .......................1,000 steps

Contact Resistance

..............................100 milliohms max.

Maximum Soldering Heat ...........245 °C,

5 seconds

Standard Packaging

Tube ......................J, G = 50 pcs./tube

H = 100 pcs./tube

Tape & Reel .....................500 pcs./reel

How to Order

N/C

Product Dimensions

7744J-8

4.80

(.189)

1 C 2

2.55

(.100)

7744G-8

0.20 TYP

(.008)

0.05

(.002

.002)

TYP

5.00

(.197)

1 C 2

2.55

(.100)

TYP 6.20

(.244)

2.55

(.100)

0.05

(.002

.002)

4.50 4.80

(.177) (.189)

N/C

2.54

(.10)

5.00

4.50

(.177) (.197)

RECOMMENDED PCB LAYOUT

1.27

(.050)

2.54

0.41 TYP (.10)

(.016)

2.54

(.10)

N/C

5° MAX TYP.

0.20 TYP

(.008)

1.27

(.050)

0.41 TYP

(.016)

RECOMMENDED PCB LAYOUT

2.54

(.10)

1.27

(.050)

2.70

1.27

(.050)

2.00

(.079)

1.00 TYP

(.039)

4.00

(.157)

1.50 TYP

(.059)

0.71 TYP

(.028)

7744J-10

4.80

(.189)

1 C 2

2.55

(.100)

0.20 TYP

(.008)

0.05

(.002

.002)

TYP

N/C

1.31 TYP

(.051)

0.71 TYP

(.028)

5.40

(.216)

7744G-10

5.00

(.197)

1 C 2

2.55

(.100)

0.05

(.002

.002)

2.55

(.100)

TYP 6.20

(.244)

4.50 4.80

(.177) (.189)

5.00

4.50

(.177) (.197)

2.54

(.10)

RECOMMENDED PCB LAYOUT

1.27

(.050)

TYP 2.54

(.10)

5° MAX TYP.

1.27

(.050)

2.00

(.079)

2.54

(.10)

1.27

(.050)

0.41 TYP

(.016)

0.41

(.016)

0.20 TYP

(.008)

RECOMMENDED PCB LAYOUT

2.54

(.10)

1.27

(.050)

2.70

1.00 TYP

(.039)

1.50 TYP

(.059)

4.00

(.157)

0.71 TYP

(.028)

7744 J - 1 - 008 E

Model

Terminal

Switch Type

1 = Standard

Number of Positions

008 = Binary coded octal

010 = Binary coded decimal

Embossed Tape Option

(Omit letter for tube)

TOLERANCES:

±.2

EXCEPT WHERE NOTED.

DIMENSIONS:

(IN)

"OFF" POSITION IS COMMON.

1.31 TYP

(.051)

0.71 TYP

(.028)

5.40

(.216)

Specifications are subject to change without notice.

7744H-1-008相似产品对比

	7744H-1-008	7744G-1-008E	7744J-1-010E	7744G-1-010E	7744G-1-010	7744J-1-008E
描述	Rotary Coded Switch, 8 Positions, Binary Coded Octal, Latched, 0.1A, 16VDC, Solder Terminal, Through Hole-straight	Rotary Coded Switch, 8 Positions, Binary Coded Octal, Latched, 0.1A, 16VDC, Solder Terminal, Surface Mount-straight	Rotary Coded Switch, 10 Positions, Binary Coded Decimal, Latched, 0.1A, 16VDC, Solder Terminal, Surface Mount-straight	Rotary Coded Switch, 10 Positions, Binary Coded Decimal, Latched, 0.1A, 16VDC, Solder Terminal, Surface Mount-straight	Rotary Coded Switch, 10 Positions, Binary Coded Decimal, Latched, 0.1A, 16VDC, Solder Terminal, Surface Mount-straight	Rotary Coded Switch, 8 Positions, Binary Coded Octal, Latched, 0.1A, 16VDC, Solder Terminal, Surface Mount-straight
厂商名称	Bourns	Bourns	Bourns	Bourns	Bourns	Bourns
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknown
ECCN代码	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
主体宽度	5 mm	5 mm	4.8 mm	5 mm	5 mm	4.8 mm
主体高度	2.55 mm	2.55 mm	2.55 mm	2.55 mm	2.55 mm	2.55 mm
主体长度或直径	5 mm	5 mm	4.8 mm	5 mm	5 mm	4.8 mm
触点（交流）最大额定R负载	.1A@16VAC	.1A@16VAC	.1A@16VAC	.1A@16VAC	.1A@16VAC	.1A@16VAC
最大触点电流（交流）	0.1 A	0.1 A	0.1 A	0.1 A	0.1 A	0.1 A
最大触点电流（直流）	0.1 A	0.1 A	0.1 A	0.1 A	0.1 A	0.1 A
触点（直流）最大额定R负载	.1A@16VDC	.1A@16VDC	.1A@16VDC	.1A@16VDC	.1A@16VDC	.1A@16VDC
最大触点电压（交流）	16 V	16 V	16 V	16 V	16 V	16 V
最大触点电压（直流）	16 V	16 V	16 V	16 V	16 V	16 V
制造商序列号	7744	7744	7744	7744	7744	7744
安装特点	THROUGH HOLE-STRAIGHT	SURFACE MOUNT-STRAIGHT	SURFACE MOUNT-STRAIGHT	SURFACE MOUNT-STRAIGHT	SURFACE MOUNT-STRAIGHT	SURFACE MOUNT-STRAIGHT
位置数	8	8	10	10	10	8
开关段数量	1	1	1	1	1	1
最高工作温度	125 °C	125 °C	125 °C	125 °C	125 °C	125 °C
最低工作温度	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C	-55 °C
包装方法	TUBE	TAPE AND REEL	TAPE AND REEL	TAPE AND REEL	TUBE	TAPE AND REEL
表面贴装	NO	NO	NO	NO	NO	NO
开关动作	LATCHED	LATCHED	LATCHED	LATCHED	LATCHED	LATCHED
开关功能	BCO	BCO	BINARY CODED DECIMAL	BINARY CODED DECIMAL	BINARY CODED DECIMAL	BCO
开关类型	ROTARY CODED SWITCH	ROTARY CODED SWITCH	ROTARY CODED SWITCH	ROTARY CODED SWITCH	ROTARY CODED SWITCH	ROTARY CODED SWITCH
端接类型	SOLDER	SOLDER	SOLDER	SOLDER	SOLDER	SOLDER
Base Number Matches	1	1	1	1	1	1

7744H-1-008

7744H-1-008概述

7744H-1-008规格参数

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7744H-1-008相似产品对比

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