Surface Mount DIP Switches
SERIES 90HB
SPST, Low Profile
FEATURES
• Compatible with SMT Assembly,
Including Infrared Reflow and
Vapor-Phase
• Top Seal Withstands High
Pressure Aqueous Cleaning
• Reliable Spring and Ball Contact
DIMENSIONS
In inches (and millimeters)
Top View–Gull Wing
SWITCH
IS PACKAGED
AS
SHOWN
HERE
WITH ALL
O N
POSITIONS ON
Gull Wing
1
2
3
4
5
6
7
8
DIP Switches
.020 ± .002
(0,51 ± 0,05) TYP.
.052 ± .002
(1,32 ± 0,13) TYP.
.085 ± .005
(2,16 ± 0,13) TYP.
C C
L L
.290 (7,37)
MAX.
.100 ± .005
(2,54 ± 0,13)
TYP.
.160 ± .005
(4,19 ± 0,13)
LENGTH ± .010 (0,25)
SEE
CHART
Recommended PC Pad Dimensions–Gull Wing
C C
L L
.100 (2,54) TYP.
.070 (1,78) TYP.
.395
± .010
(10,03
± 0,25)
.012 ± .002
(0,30 ± 0,05)
.190
(4,83)
MAX.
.004
(0,10)
J-Bend
.500
(12,7)
TYP.
.250 (6,35) TYP.
.320 (8,13)
MAX.
.290 (7,37)
MAX.
.125 (3,18) TYP.
.160 ± .005
(4,19 ± 0,13)
LENGTH ± .010 (0,25)
SEE
CHART
Recommended PC Pad Dimensions–J-Bend
C C
L L
.100 (2,54) TYP.
.070 (1,78) TYP.
.012 ± .001
(0,30 ± 0,03)
TYP.
.250 ± .010
(6,35 ± 0,25)
.220
(5,59)
MAX.
.085 ± .005
(2,16 ± 0,13)
TYP.
C C
L L
.020 ± .002
(0,51 ± 0,05) TYP.
.100 ± .010
(2,54 ± 0,25) TYP.
.004
(0,10)
.350
(8,90)
TYP.
.150 (3,81) TYP.
.100 (2,54) TYP.
CIRCUITRY
As viewed from the top of the switch in the
positions shown in the drawing.
DIP
5
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Surface Mount DIP Switches
SPECIFICATIONS
Electrical Ratings
Make-and-break Current Rating:
2,000
operations per switch position at these resistive
loads:10 mA, 30 Vdc; or 10 mA, 50 mVdc; 10
mA, 50 mVdc; or 25 mA, 24 Vdc; or 100 mA,6
Vdc.
Contact Resistance:
(measured at 10 mA, 50
mVdc). Initial: 20 mohms maximum, After Life:
100 mohms maximum
Insulation Resistance:
Minimum, at 100 Vdc
between adjacent closed contacts and also
across open switch contacts.
Initial (Mohms): 5,000, After Life (Mohms): 1,000
Dielectric Strength:
Minimum voltage (AC RMS)
measured
between
adjacent
closed
contacts and also across open switch contacts.
lnitial: 500 volts, After Life: 500 volts
Current Carry Rating:
3A maximum rise of
20°C
Switch Capacitance:
2 pF at 1 megahertz
Materials and Finishes
Environmental Ratings
Meets all requirements of MIL- S-83504.
Operating Temperature Range:
-40°C to +
85°C
Storage Temperature Range:
-40°C to + 85°C
Moisture Resistance:
Per MIL-STD-202,
Method 106.
Shorting Member (Ball):
Brass, gold-plate
over nickel barrier.
Base Contacts:
Copper alloy, gold-plate
over nickel barrier.
Terminals:
Copper alloy, matte tin plated over
nickel barrier.
Non-Conductive Parts:
Thermoplastic (UL94V-
O)
DIP Switches
Soldering Information
Solderability:
Per MIL-STD-202, Method 208
Soldering Heat Resistance:
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.
Fluxing:
Per EIA RS-448-2 with flux touching
switch body.
Cleaning:
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
are not recommended include acetone,
methylene chloride, freon TMC.
Tape and Reel Packaging
Tape Seal Integrity:
Passes gross leak test
using 125°C flourinert for 20 seconds minimum.
Reference MIL-STD-202, Method 112
Tape Seal:
Polyimide film
TAPE AND REEL PACKAGING
Meets requirements of
EIA 481-2 or EIA 481-3
13 INCH
DIAMETER REEL
Mechanical Ratings
Where Grayhill performance is superior, the MIL
spec is listed in parentheses.
Mechanical Life:
2,000 operations per switch
position
Vibration Resistance:
Per Method 204, Test
Condition B , 1mS opening (10 mS allowed)
Mechanical Shock:
Per Method 213, Test
Condition A. 1mS 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.
CONDUCTIVE
PLASTIC EMBOSSED
TAPE
ORDERING INFORMATION
Series
Terminal Style:
W = Gull Wing, J = J-Bend
RoHS compliant
90HBW02PRT
Packaging:
R = Tape and reel packaging (750 switches/reel)
Blank = Tube packaging (each tube is 19.5" long)
Seal:
P = Polyimide Seal
Blank = No Seal
Number of Positions:
02 through 10
DIRECTION
OF FEED
16mm
24mm
TAPE
16mm
PIN ONE LOCATION
32
&
44mm
TAPE
No. of
Positions
2
3
4
5
6
7
8
9
10
Length
Inches
.270"
.370"
.470"
.570"
.670"
.770"
.870"
.970"
1.070"
Length
Metric
6,9 mm
9,4 mm
11,9 mm
14,5 mm
17,0 mm
19,6 mm
22,1 mm
24,6 mm
27,2 mm
Number
Per Tube
60
47
37
31
26
23
20
18
16
Each reel has a 15.750 inch (390 mm)
minimum leader and a 6.30 inch (160
mm) minimum trailer.
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales
Office, an authorized local Distributor or Grayhill.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
DIP
6
LED专区
