78RB08ST [GRAYHILL]
Slide Dip Switch, 8 Switches, SPST, On-off, Latched, 0.15A, 30VDC, 16 PCB Hole Cnt, Solder Terminal, Through Hole-straight, ROHS COMPLIANT;
| 型号： | 78RB08ST |
| 厂家： | 
GRAYHILL, INC |
| 描述： | Slide Dip Switch, 8 Switches, SPST, On-off, Latched, 0.15A, 30VDC, 16 PCB Hole Cnt, Solder Terminal, Through Hole-straight, ROHS COMPLIANT 开关 PC |
| 文件： | 总2页 (文件大小：311K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Thru-Hole DIP Switches
FEATURES
SERIES 78
• Raised and Recessed Slides
• SPST, 2PST, 3PST, 4PST
• Sealed Base Standard
• Spring and Ball Contact
• Top Tape Seal Option
SPST To 4PST Slide
78
DIMENSIONS In inches (and millimeters)
Typical Multiple Pole Switch with
Raised Slides
(Switch shown here is 78H02, 4PST)
Single Pole/Single Throw Switch in Raised and Recessed Slides
1
2
3
4
5
0.380 .005
(9,65 0,13)
Note:
Recessed slides have a dimple for
tool actuation. For recessed slides,
the .295 dimension does not apply.
DIM. A
SEE CHART
.100 .002
(2,54 0,05)
1
2
O
N
.380 .010
(9,65 0,25)
.020 .002 (0,51 0,05) TꢀP.
.090 .005 (2,29 0,13) TꢀP.
.100 .005 (2,54 0,13) TꢀP.
C
L
C
L
Length .010 ( 0.25)
See Ordering Information
1
2
3
4
5
1
2
3
4
5
0.380 .005
(9,65 0,13)
0.380 .005
(9,65 0,13)
DIM. B
DIM. B
.002
2PST = .100 (2,54
3PST = .200 (5,08)
4PST = .300 (7,62)
DIM. A
DIM. A
SEE CHART
SEE CHART
(
0,05)
.100 .002
(2,54 0,05)
.100 .002
(2,54 0,05)
.020 .002 (0,51 0,05) TꢀP.
.090 .005 (2,29 0,13) TꢀP.
.100 .005 (2,54 0,13) TꢀP.
C
L
.020 .002 (0,51 0,05) TꢀP.
.090 .005 (2,29 0,13) TꢀP.
.100 .005 (2,54 0,13) TꢀP.
.020 .002 (0,51 0,05)
C
L
.090 .005 (2,29 0,13)
.100 .005 (2,5 0,13)
C
C
L
L
C
C
L
L
CIRCUITRY
ORDERING INFORMATION
No. of
Circuitry Positions
Length
Inches
Length
Metric
No./
Tube
Raised
Slides*
Recessed
Slides*
Single Pole/Single Throw Switch
1 2 3 4
1 2 3 4
2
3
4
5
6
7
8
9
10
12
0.280"
0.380"
0.480"
0.580"
0.680"
0.780"
0.880"
0.980"
1.080"
1.280"
7,1mm
9,7mm
35
27
21
18
15
13
12
10
9
78B02T
78B03T
78B04T
78B05T
78B06T
78B07T
78B08T
78B09T
78B10T
78B12T
78RB02T
78RB03T
78RB04T
78RB05T
78RB06T
78RB07T
78RB08T
78RB09T
78RB10T
78RB12T
O
N
O
N
12,2mm
14,7mm
17,3mm
19,8mm
22,4mm
24,9mm
27,4mm
32,5mm
SPST
8
Typical Multiple
Pole Switch
Typical Circuit
Diagram
1
2
3
4
5
6
0.280"
0.480"
0.680"
0.880"
1.080"
1.280"
7,1mm
12,2mm
17,3mm
22,4mm
27,4mm
32,5mm
35
21
15
12
9
78F01T
78F02T
78F03T
78F04T
78F05T
78F06T
1
1
2PST
O
N
O
N
Recessed
Slides
Not Available
8
1
2
3
0.380"
0.680"
0.980"
9,7mm
17,3mm
24,9mm
27
15
10
78G01T
78G02T
78G03T
3PST
4PST
1
2
0.480"
0.880"
12,2mm
22,4mm
21
12
78H01T
78H02T
For switches with 5, 6, 7, 8, or 10PST circuitry,
contact Grayhill.
AvailablefromyourlocalGrayhillDistributor.
For prices and discounts, contact a local Sales
Office,anauthorizedlocalDistributororGrayhill.
*A top tape seal is required for switches that are
machine soldered or heavily cleaned after hand
soldering. To order top seal versions, add "S"
before the "T" in the Grayhill part number.
DIP
1 1
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Thru-Hole DIP Switches
SPECIFICATIONS: Standard Styles
Ratings
76
2,000
78
2,000
90B
2,000
Mechanical Life: Operations per switch position
Make-and-break Current Rating: Operations
per switch position at these resistive loads
1 mA, 5 Vdc; 50 mA, 30 Vdc; or 150 mA, 30 Vdc:
10 mA, 30 Vdc; or 10 mA, 50 mVdc:
2,000
—
—
2,000
—
—
—
2,000
2,000
10 mA, 50 mVdc; or 25 mA, 24 Vdc; or 100 mA, 6 Vdc:
Contact Resistance: Initially:
≤ 30 mΩ
≤ 30 mΩ
≤ 20 mΩ
After life, at 10 mA, 50 mVdc, open circuit:
≤ 100 mΩ
≤ 100 mΩ
≤ 100 mΩ
Insulation Resistance:
Minimum, at 100 Vdc between adjacent closed
contacts and also across open switch contacts
Initially (Mohms):
5,000
1,000
5,000
1,000
5,000
1,000
After life (Mohms):
Dielectric Strength: Minimum voltage (AC,
RMS) measured between adjacent closed
contacts and also across open switch contacts.
lnitially:
750 V
500 V
750 V
500 V
500 V
500 V
After life:
Current Carry Rating: Maximum rise of 20°C
Switch Capacitance: At 1 megahertz
Operating Temperature Range:
5 A
4 A
3 A
2 pF
2 pF
2 pF
-40°C to + 85°C
-55°C to + 85°C
-40°C to + 85°C
-55°C to + 85°C
-40°C to + 85°C
-55°C to + 85°C
Storage Temperature Range:
Materials and Finishes
Shorting Member (Ball): Brass, gold-plated
over nickel barrier.
Base Contacts: Copper alloy, gold-plated
over nickel barrier.
Terminals: Copper alloy, matte tin plated over
nickel barrier.
Non-Conductive Parts: Thermoplastic (UL94V-O)
Potting Material: Epoxy, 76,78 only.
Protective Cover: 76,78, only-Polycarbonate.
Tape Seal:
Soldering Information
Mechanical Ratings
Series 90 MIDIP and Series 76 recessed rocker
(76RSBstyle)sealedswitcheshavebeentested
to EIA Standard RS-448-2. Similar performance
can be expected from other sealed Series 76
and 78 DIP switches.
Vibration Resistance: Per Method 204, Test
Condition B, 1 mS opening (10 mS allowed)
Mechanical Shock: Per Method 213, Test
Condition A. 1 mS opening (10 mS allowed)
Thermal Shock Resistance: Per specification;
no failures; passes contact resistance.
Terminal Strength: Per specification
Solderability: Per MIL-STD-202, Method 208
ResistancetoSolderingHeat:76RSB:Passes
EIA Standard using two, four, and six second
soldering time. 90: Per MIL-S-83504, six second
test.
ThermalAging:1,000hoursat85°C;nofailures.
Environmental Ratings
76, 78:
Polyester film
Fluxing: Per EIA RS-448-2 with flux touching
switch body.
Meets all requirements of MIL- S-83504. Where
Grayhill performance is superior, the MIL spec is
listed in parentheses.
90:
Polyimide film
Tape Seal Integrity: Passes gross leak test
using 125°C flourinert for 20 seconds minimum.
Reference MIL-STD-202, Method 112.
Cleaning: 76, 78 and 90 series tape sealed
products: Passes immersion test using water/
detergent. Acceptable solutions include 1-1-1
trichlorethane, freon, (TF, TE, or TMS), isopropyl
alcohol, detergent (140°F maximum). Terpene
acceptable for Series 90 only. Solutions which
arenotrecommendedincludeacetone,methylene
chloride, freon TMC.
Moisture Resistance: Per MIL-STD-202,
Method 106.
Recommended Soldering Conditions:
Reflow
Soldering
Profile:
REFLOW TEMPERATURE PROFILE:
MAX 260°
255°
230°
(260°C
Peak
Temperature)
150°
Room
Temperature
120-150 sec.
5-10 sec.
60 sec.
WAVE SOLDERING: 260°C maximum solder temperature for 5 seconds max.
DIP
14
Grayhill, Inc.
• 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
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