S17901 Switchcraft Inc., S17901 Datasheet - Page 274

• Manufacturer Part Number: S17901
• Description: WASHER STEEL/NICKEL 7/16"X1/4"
• Manufacturer: Switchcraft Inc.

Specifications of S17901

• Rohs Information: Switchcraft RoHS Info.
• Diameter - Inside: 0.250" (6.35mm) 1/4"
• Diameter - Outside: 0.438" (11.13mm) 7/16"
• Thickness: 0.015" (0.38mm)
• Plating: Nickel
• Features: Switch mount from rear in .250 in (6.35 mm) diameter hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Thread/screw/hole Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

FAX: 773 792 - 2129
SWITCHCRAFT, INC. 5555 N. Elston Ave. • Chicago, IL 60630
MINIATURE KEYBOARD SWITCHES
IBS MINIATURE SWITCHES
SERIES 98000R
Momentary IBS switches provide cost-effective versatility for a
wide range of electrical/electronic applications including
switching analog and digital signals in business systems,
public address, test instruments, medical, EDP (computer),
input devices and peripheral equipment, local area network,
telecommunication, digital transmission equipment, telephone
systems and attachments and calculators. Convenient
modular design allows quick assembly to PC boards. These
switches are also available in multiple station assemblies
(see page 308).
SPECIFICATIONS
MECHANICAL
Switch Actuation: Momentary
Plunger Travel: .144" (3.66 mm).
Actuation Force (Full Travel): 12-15 ounce (340-425 grams).
Life: 1 million operations.
ELECTRICAL
UL approved at .25 A @ 28V DC and .125 A @ 125V AC
MATERIALS
Housing: Molded thermoplastic UL 94V-0
Plunger: Molded thermoplastic UL 94V-0.
Contactors: Copper alloy.
Terminals: Copper alloy, solder-plated.
Contact Surfaces: Gold-plated.
MOUNTING
Switches have .157" (4 mm) long PC terminals for mounting
on single- or double-sided PC boards up to .094" (2.4 mm)
thick on 0.394" (10 mm) minimum centers in rows or arrays.
0.394" (10 mm) PC terminals available on special order.
Rugged molded-in standoff legs provide stable mounting
and clearance for PC board cleaning.
◊ Special order only; contact Switchcraft for price and delivery.
* Non-shorting (break-before-make) contacts
SERIES •
98 - 98000R
MECHANICAL FUNCTIONS •
2 - Momentary
TERMINALS •
◊ B - .394" (10 mm)
A - .157" (4 mm)
IBS SWITCH CATALOG NUMBERING SYSTEM
98 X X XX D R
DIMENSIONS ARE FOR REFERENCE ONLY
◊ D - Make-Before-Break (Shorting Contacts)
• CIRCUITS
◊ 02 - 1B
MINIATURE KEYBOARD SWITCHES – SERIES 9800
MINIATURE KEYBOARD SWITCHES – SERIES 9800
ORDERING SPECIAL SWITCHES
Contact your Switchcraft representative with full
specifying details.
SPECIAL ORDER FEATURES
• Other circuitry - 1B, 2A or 2B
• Longer terminals - .394" (10 mm) long.
ORDERING STANDARD SWITCHES
Order switches and pushbuttons by part numbers from table.
PART NUMBERS
1 Order pushbuttons separately.
(Use with 03, 06 circuits only when required.)
01 - 1A
03 - 1C*
Part No.
982A01R
982A03R
982A06R
1
(mm)
Inch
Description
Momentary
◊04 - 2A
◊05 - 2B
06 - 2C
Circuit
1-A
1-C
2-C
SWITCHES
Dim. A
(4 mm)
.157"
269