HDT Series
Micro Mini Surface Mount Detect Switches
Features/Benefits
• Low profile package
• Design allows top or side actuation
• Low actuation force, 35 grams max.
•
Pick and place compatible, available in
tape & reel packaging
Typical Applications
• Consumer electronics
• Computers
• Medical devices
• ATCA and MicroTCA devices
• RoHS compliant and compatible
• Halogen free
Specifications
Materials
CONTACT RATING: 1 mA 5 VDC; 10 mA 5 VDC
BASE: PA 46 (UL94V-0)
MECHANICAL AND ELECTRICAL LIFE: 100,000 cycles min.
COVER: PA 46 (UL94V-0)
CONTACT RESISTANCE: 500 m Ω max. initial.
ACTUATOR: PA 46 (UL94V-0)
INSULATION RESISTANCE: 100 M Ω min. between
adjacent contacts.
MOVABLE BLADE: Stainless Steel, Ag over Ni plating.
OPERATING TEMPERATURE: -40ºC to + 85ºC
SOLDERABILITY: Lead free compatible - No clean.
TERMINALS: Phosphor Bronze, Ag plating.
STORAGE TEMPERATURE: -40ºC to + 85ºC
PACKAGING: Tape & reel
NOTE: Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
How To Order
Part number list is shown below. For individual part details, please refer to the following pages.
Part Number
(Part Description)
Product Details
HDT0001
Micro mini surface mount detect switches normaly open with locating posts
HDT0001NP
Micro mini surface mount detect switches normaly open without locating posts
HDT0004
Micro mini surface mount detect switches normaly open without locating posts
HDT0104
Micro mini surface mount detect switches normaly open without locating posts
HDT0204
Micro mini surface mount detect switches normaly open with locating posts
HDT0301
Micro mini surface mount detect switches normaly open without locating posts
Dimensions are shown: mm
Specifications and dimensions subject to change
24 Oct 22
E–4
www.ckswitches.com
HDT Series
Micro Mini Surface Mount Detect Switches
Complete part numbers for HDT Series are shown below.
0,9
0,2
0,4
0,58
R 0,2
0,5
R 2,3
PART NUMBER
PACKAGING
SCHEMATIC
2,25 1,95
3,05 0,2 3,35
2,3 MAX
'ON'
TRAVEL POS.
POSITION
1,4
TAPE & REEL
HDT0001
2,450 per reel
1
3
2
4
1,7
3,5
0,15 X 45
2X CHAMFER
0,5
3
2,8
PCB REF PLANE
4X 0,95
N.O.
NOTE: A
vailable with no locating posts by adding
“NP” (HDT0001NP) to Part Number.
0,84
4
Overtravel:
Total:
0,8
0.3 mm
0.75 mm
1
3,7
4
3
0,6
2,8
PC MOUNTING
2
0,65
1,25
1.05 mm
2
0,66
2,3 3,3
Pre-travel
1
4X 0,55
TRAVEL:
HDT0001
0,01
4X 0,65
1,25
TAPE & REEL
HDT0001
2
13
2
4
A
1,5
0,5
1,75
21
7,5
50
16
A
3,35
3,9
8 TYP
SECTION
A-A
21
380
17
Detect
E
Third Angle
Projection
Dimensions are shown: mm
Specifications and dimensions subject to change
24 Oct 22
E–6
www.ckswitches.com
HDT Series
Micro Mini Surface Mount Detect Switches
HDT0004
HDT0004
PART NUMBER
4X 1.2
2
TAPE & REEL
2,800 per reel
3
4
4.7
3
2
4
N.O.
Pre-travel:
Overtravel: 1.0 mm
Total:
3
4
0.5
0.7
R 0.3
R3
2.5
2.3
2
SURFACE MOUNT LAYOUT
0.7
0.35
1
1
5.1 3.5
4.7
SCHEMATIC
TRAVEL:
1
2X 4.5 3.8
PACKAGING
HDT0004
2.4
2.4
4X 0.7
3.8
3.5±0.2
0.3 mm
(1.5)
4X 0 0.05
TERMINAL HEIGHT
'ON' POSITION
(1.15)
4.9
1.3 mm
3.5
3.9
MAX. TRAVEL POSITION
TAPE & REEL
2.0
HDT0004
2.0
0.1
4.0
0.1
8.0
0.1
.115
A
1.75
0.1
0.5
+0.1
-0
13.0
0.1
0.5
0.5
21.0
0.8
16.0
50.0
A
3.9
7.5
+0.15
-0
SECTION A-A
21.0
C
380.0
17.0
REEL
HDT0104
1
4,7
2,4
SURFACE MOUNT LAYOUT
4X1,2
2
2
1
E
HDT0104
2X4,5
3,8
PACKAGING
SCHEMATIC
3
HDT0104
TAPE & REEL
2,500 per reel
1
2
4
R3
5
'OPER' 5,3
3,9 POSITION
MAX TRAVEL
POSITION
2,3
Pre-travel: 0.3 mm
Overtravel: 1.1 mm
Total: 1.4 mm
0,7
1,15 REF
NOTE: T
his product comes without locating post
TRAVEL:
4
2,4
4X0,7
0,7
0,4
3
4
N.O.
3
5,1
Detect
PART NUMBER
3,5
4,7
1,5 REF
4X 0 ± 0,05
TERMINAL HEIGHT
3,5
3,9
Third Angle
Projection
3,3
Dimensions are shown: mm
Specifications and dimensions subject to change
24 Oct 22
4,9
E–7
www.ckswitches.com
HDT Series
Micro Mini Surface Mount Detect Switches
TAPE & REEL
HDT0104
4
2.0
5,4
1,75
21.0
1,5
2
A
13.0
0,6
7,5
16
A
8
380.0
HDT0204
SURFACE MOUNT LAYOUT
4,7
1
HDT0204
2,4
2
PACKAGING
4,5
1,400 per reel
4,7
3,5
5,1
SCHEMATIC
3
TAPE & REEL
2
1
1,1
0
3,8-0,1
PART NUMBER
HDT0204
4X 1,2
1
3
0,7
2
4
1,15 REF
4
3
0,4
4
0,9
2,4
4X 0,7
R3
0,7
N.O.
1,5
NOTE: T
his product comes with locating post
REF
5
5,3
'OPER'
POSITION
MAX TRAVEL
POSITION
3,9
TRAVEL:
2,3
Pre-travel: 0.3 mm
Overtravel: 1.1 mm
Total: 1.4 mm
0
1-0,1
2X 45° X 0,15
3,9
4X 0 ± 0,05
0,5
CHAMFER
3,5
TERMINAL HEIGHT
3,3
E
1
1,5
0
0,8-0,1
4,9
Detect
4
2.0
5,75
2
1,75
21.0
1,5
13.0
A
0,5
16
7,5
A
8
380.0
24 Oct 22
E–8
www.ckswitches.com
HDT Series
Micro Mini Surface Mount Detect Switches
HDT0301
2.3
3.35
0.5
B
HDT0301
PACKAGING
TAPE & REEL
SCHEMATIC
A
B
C
D
C
0.2
PART NUMBER
1.6
2.2
2.65 Max
HDT0301
D
0.5 0.1
3,000 per reel
1.4 0.1
N.O.
3.35
A
PCB LAND DIMENSION
0.05
Note: Terminals B/D are for mechanical attachment
to PCB. They are non-switching and may or may
not be shorted internally.
TRAVEL:
Total: 1.0 mm
(0.95)
1.6
0.
R0
.1
1.6
1
2
2.6
Overtravel: 0.7 mm
0.45 0.1
0.1
R2
2.3 0.2
ON position
.25
(1.75)
1
Pre-travel: 0.3 mm
(0.35)
0.08
3
4
Full stroke position
TAPE & REEL
22
(330)
(
18
20.7)
(
13)
120
A
2.2
E
Detect
0.4
2
8
16
13.5
7.5
1.75
1.5
4
2.95
Roll-direction
Dimensions are shown: mm
Specifications and dimensions subject to change
24 Oct 22
E–9
www.ckswitches.com