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參數(shù)資料
| 型號： | SMCD137AK2 |
| 元件分類： | 開關 |
| 英文描述： | THUMB/PUSHWHEEL SWITCH-1SWITCHES, BCD COMPLEMENT, 1A, 40VDC, PANEL MOUNT |
| 文件頁數(shù)： | 1/3頁 |
| 文件大?。?/td> | 118K |
| 代理商： | SMCD137AK2 |
SPECIFICATIONS
SUBJECT
TO
CHANGE
WITHOUT
NOTICE
T
APEM, 63 NECK ROAD, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (978) 372-3534 E-mail: info@apem.com
T1
SMCD SERIES MINIATURE PUSHWHEEL SWITCHES
FEATURES
SMCD SPECIFICATIONS
Panel mounting hole:
Height
.945"(24mm)
Width
.315"(8mm)
Installed depth with p.c. board:
Short
1.260"(32mm)
Long
1.654"(42mm)
Insertion from front
yes
Insertion from rear
yes
CODES
Code
positions marking
111 Decimal
10
0-9
see truth tables
131 BCD
10
0-9
see truth tables
137 BCD comp
10
0-9
see truth tables
301 Hexadecimal
16 0-9, A-F(0-15) see truth tables
400 change-over
10
+,-,+,-,etc..
see truth tables
ELECTRICAL DATA
Operating voltage:
40 V max.
Contact load, static:
1 A max.
Contact load, dynamic:
100 mA max.
Contact resistance (type AK):
less than 100 mOhm
TECHNICAL DATA
Operating temperature range:
-20°C to 80°C
Electric life, min. switching cycles
1,000,000
Actuation force, approx (oz.):
14
Weight, approx. (grams):
4
Character height:
10 digit .193" (4.9mm)
16 digit .134" (3.4mm)
Audible click
yes
Vibration DIN IEC 68, parts 2-6
yes
Shock DIN 40046, part 7
yes
MATERIALS
Body:
PPO
PC board:
FR 4 DIN 40802
IEC 249-2, Contact
surface gold over
nickel on copper
Sliding contact:
Gold over nickel
on copper alloy
STANDARD COLORS
Housing,Drum,Printing
2 = black 3 = white
2,2,3
Other special features are available upon
request including:
Factory or customer set stops (10 digit models)
L.E.D. illumination (transparent wheel)
Red digits
Decimal point
Special codes or printing
Gray housing
See sockets at end of Pushwheel section.
Miniature pushwheel switches with large visible readout characters.
Models available with ESD protection - consult factory.
Bi-directional snap action detent pushbutton mechanism.
Black housing and drum with white printing.
Gangable front and rear mounting models with spacers and side covers.
Gold wiping action contacts.
P.C. board options include solderable lands.
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| SMCD301AK | THUMB/PUSHWHEEL SWITCH-1SWITCHES, HEXADECIMAL, 0.02A, 20VDC, PANEL MOUNT |
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| SMDP-67204E-50SB/SC | 4K X 9 OTHER FIFO, 50 ns, CDFP28 |
| SMD99C | 5-TAP, HCMOS-INTERFACED FIXED DELAY LINE (SERIES SMD99C) |
| SMH-134-22-T-S | 34 CONTACT(S), FEMALE, RIGHT ANGLE TWO PART BOARD CONNECTOR, SURFACE MOUNT, SOCKET |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SMC-D-137-AK-2 | 制造商:Hartmann Electronics 功能描述:Bulk |
| SMCD-137-AL | 制造商:MA-COM 制造商全稱:M/A-COM Technology Solutions, Inc. 功能描述:Pushwheel Switches, Mini, Front Mount |
| SMCD-137-ALU | 制造商:MA-COM 制造商全稱:M/A-COM Technology Solutions, Inc. 功能描述:Pushwheel Switches, Mini, Front Mount |
| SMCD-137-LS | 制造商:MA-COM 制造商全稱:M/A-COM Technology Solutions, Inc. 功能描述:Pushwheel Switches, Mini, Front Mount |
| SMCD-141-AK | 制造商:MA-COM 制造商全稱:M/A-COM Technology Solutions, Inc. 功能描述:Pushwheel Switches, Mini, Front Mount |
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