97R08ST Grayhill Inc, 97R08ST Datasheet - Page 5

• Manufacturer Part Number: 97R08ST
• Description: SWITCH DIP HALF PITCH 8POS SMD
• Manufacturer: Grayhill Inc
• Series: 97r

Specifications of 97R08ST

• Circuit: SPST
• Number Of Positions: 8
• Contact Rating @ Voltage: 0.025A @ 24VDC
• Actuator Type: Standard
• Actuator Level: Flush
• Mounting Type: Surface Mount
• Orientation: Top Actuated
• Washable: Yes
• Contact Configuration: SPCO
• No. Of Switch Positions: 8
• Actuator Style: Flush Slide
• Pitch Spacing: 1.28mm
• Contact Current Dc Max: 100mA
• Circuitry: SPST-CO
• Contact Current Max: 100mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: GH1376

Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: [phone] • Fax: [phone] • www.grayhill.com
ORDERING INFORMATION: Tape and Reel Packaging
SPECIFICATIONS
Electrical Ratings
Make-and-break Current Rating: 2,000
operations per switch position at 1 mA, 5 Vdc; 50
mA, 30 Vdc; or 150 mA, 30 Vdc
Contact Resistance: Initial: 30 mohms
maximum; After Life: 100 mohms maximum
(10 mA at 50 Vdc, open circuit)
Insulation Resistance: Minimum, at 100 Vdc
between adjacent closed contacts and also
across open switch contacts. Initial: 2,000
Mohms
Dielectric Strength: Minimum voltage (AC
RMS) measured between adjacent closed
contacts and also across open switch contacts.
Initial: 750 volts; After Life: 500 volts
Carry Rating: 5 amps, maximum rise of 20°C
Switch Capacitance: 2 pF at 1 megahertz
Mechanical Ratings
Mechanical Life: 2,000 operations per switch
position
Vibration Resistance: Per Method 204, Test
Available from your local Grayhill Distributor. For prices and discounts, contact a local
Sales Office, an authorized local Distributor or Grayhill.
SERIES 76HP
Side Actuated PIANO-DIP
DIMENSIONS
CIRCUITRY
* For other lengths, contact Grayhill, Inc.
As viewed from
the top of the
switch in the
positions shown
in the drawing.
Positions*
No. of
10
(7,75 ± 0,25)
2
4
6
8
.305 ± .010
In inches (and millimeters)
C L C L
SEE ORDER INFO
(inches)
Length
0.280"
0.480"
0.680"
0.880"
1.080"
± .010 (0,25
LENGTH
.100 ± .005
(2,54 ± 0,13) TYP.
®
12,2 mm
17,3 mm
22,4 mm
27,4 mm
(metric)
Length
7,1 mm
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
Thermal Aging: 1,000 hours at 85°C; no failures
Environmental Ratings
Meets all requirements of MIL- S-83504. Where
Grayhill performance is superior, the MIL spec is
listed in parentheses.
Operating Temperature Range: -40°C to +
85°C
Storage Temperature Range: -55°C to + 85°C
Moisture Resistance: Per MIL-STD-202,
Method 106
Soldering Information
Solderability: Per MIL-STD-202, Method 208
Tested to EIA Standard RS-448-2.
Resistance to Soldering Heat: Per MIL-S-
83504, six second test
Recommended Processing Temperature:
220°C–230°C (1 pass—260°C maximum)
Processing Position: Switch is to be processed
with all actuators in the closed (on) position as
shipped.
Materials and Finishes
Shorting Member: Brass, gold-plated
FEATURES
• Compatible with SMT Assembly
• Easily Accessed when PC Boards
• Reliable Spring and Ball Contact
Including Infrared Reflow and
Vapor-Phase
are Racked
(1,40 ± 0,25)
.055 ± .010
Carrier Width
(0,30 ± 0,03)
.012 ± .001
Dim. A
24 mm
24 mm
32 mm
44 mm
44 mm
TYP.
(5,84)
.023
REF.
± 0,25)
± .010
(9,65
.380
(500 switches per reel)
76HPSB02GWRT
76HPSB04GWRT
76HPSB06GWRT
76HPSB08GWRT
76HPSB10GWRT
Surface Mount DIP Switches
.025 (0,64) R.
Number
.303 ± .015
(7,70 ± 0,38)
.424 ± .015
(10,77 ± 0,38)
TYP.
Part
TAPE AND REEL PACKAGING
over nickel barrier.
Base Contacts: Copper alloy, gold-plated,
over nickel barrier.
Terminals: Copper alloy, matte tin plated
over nickel barrier.
Non-Conductive Parts: Cover is natural color
thermoplastic,
thermoplastic (UL94V-O)
Tape Seal: Not available with Tape Seal.
(13,46)
Each reel has a 15.750 inch (390 mm)
minimum leader and a 6.30 inch (160 mm)
minimum trailer.
TYP.
Recommended PC Pad Dimensions`
.530
C L C L
EIA 481-2 or EIA 481-3
Meets requirements of
.070 (1,78) TYP.
.100 (2,54) TYP.
PIN ONE LOCATION
COVER TAPE
DIM. A (SEE ORDER INFO.)
DIRECTION
OF FEED
actuators
.280 (7,11)
16mm
16mm
TYP.
13 INCH
DIAMETER REEL
CONDUCTIVE
PLASTIC EMBOSSED
TAPE
are
16 & 24mm
32, 44 &
56mm
TAPE
TAPE
white
D I P
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