Subminiature Snap Switch
Single Pole
DB Series
Features
•
•
•
•
Precision switch with high repeat accuracy
O
Models available for operating temperature up to 120 C
Various contact materials available
RoHS compliant
•
•
•
Various aux actuators (can be retrofitted)
Two mounting positions
Mechanical life up to 15,000,000 operations
1
Standard Parts
DB1C-A1AA
DB1C-A1LB
DB1C-A1LC
DB1C-A1MC
DB1C-A1RB
DB1C-A1RC
DB1C-B1AA
DB1C-B1LB
DB1C-B1LC
DB1C-B1MC
DB1C-B1RC
DB1C-C1AA
DB2C-A1AA
DB2C-A1LB
DB2C-A1LC
DB2C-A1MC
DB2C-A1RC
DB2C-B1AA
DB2C-B1LC
DB2C-B1RC
DB2C-C1AA
DB3C-A1AA
DB3C-A1LB
DB3C-A1LC
DB3C-A1RC
DB3C-B1AA
DB3C-B1LB
DB3C-B1LC
DB3C-B1MC
DB3C-B1RC
DB3C-C1AA
1
The part number configuration matrix below provides details to the part numbers above.
For configurable part numbers that are not listed above, not listed in your region, or for custom part numbers, contact the factory or your distributor.
DB1B-B1AA
Part Number Breakdown
Series
DB
Contact Rating2
O
Configuration
O
O
120 C or 85 C
Terminal Type millimeters (inches)
120 C
A1
Solder, short
1
5 Amp
A
SPST NO
B1
2.8 x 0.5 (0.110 x 0.020) QC, straight
2
10.1
Amp
0.1
Amp
B
SPST NC
C1
1.3 x 0.5 (0.051 x 0.020) PCB, straight
C
SPDT
D1
0.6 x 0.5 (0.024 x 0.020) PCB, straight
3
O
O
85 C only
85 C
D2
5
1 Amp
E
SPST NO
D3
6
5 Amp
F
SPDT NC
D4
7
10.1
Amp
G
SPDT
D5
Actuator Type
Spherical-head, no
AA
auxiliary actuator
Radius, no auxiliary
BA
actuator
For others, see actuator
table at
www.cherryswitches.com
0.6 x 0.5 (0.024 x 0.020) PCB, RH
side w/location pins
0.6 x 0.5 (0.024 x 0.020) PCB, LH side
w/location pins
0.6 x 0.5 (0.024 x 0.020) PCB, RH
side
0.6 x 0.5 (0.024 x 0.020) PCB, LH side
2
UL current rating; see table below for complete details
Electrical Specifications – Contact Ratings
Contact
1
2
3
4
5
6
7
EN61058
6 A, 250 VAC; 0.1 A, 80 VDC
10 (1.5) A, 250 VAC; 0.1 A, 80 VDC
0.1 A, 250 VAC; 0.1 A, 80 VDC
4 A, 250 VAC
1 A, 250 VAC
6 A, 250 VAC
10 (1.5) A, 250 VAC
UL file number E314201
www.cherryswitches.com
Page 1 of 2, Last update 2015-04-06, Specifications subject to change without notice.
UL1054
5 A, 125/250 VAC; 1 A, 48 VDC
10.1 A, 125/250 VAC; ¼ HP, 125 VAC
0.1 A, 125/250 VAC
4 A, 125/250 VAC; 1 A, 48 VDC
1 A, 125/250 VAC; 1 A, 48 VDC
5 A, 125/250 VAC
10.1 A, 125/250 VAC, ¼ HP, 125 VAC
Mechanical Specifications
Contact Gap
Operating Force
Total Travel
Operating life
< 3 mm (µ)
70 – 280 cN (model dependent, without actuator)
1.6 mm
Operation Cycles
Contact
1
2
3
4
5
6
7
EN61058
10,000
10,000
50,000
50,000
50,000
50,000
50,000
UL1054
6,000
6,000
100,000
6,000
6,000
6,000
6,000
Mechanical Life
15,000,000
10,000,000
15,000,000
15,000,000
15,000,000
15,000,000
10,000,000
Material Specifications
Base
Cover
Actuator
Contacts
Terminals
Auxiliary Actuator
Switching parameters
PET (UL 94 V-0)
PBT (UL 94 V-0); PET (UL 94 V-0)
PBT (UL 94 V-0) 120 OC, POM (UL 94 HB) 85 OC
AgSnO2, AgNi, AuAgPt (Crosspoint)
CuZn (silver-plated)
Stainless Steel or plastic
Complete chart available at www.cherryswitches.com
Environmental Specifications
Ambient Temperature
Operating Force
Total Travel
Ingress Protection
Dimensions mm (inches)
www.cherryswitches.com
Page 2 of 2, Last update 2015-04-06, Specifications subject to change without notice.
-40 OC to 85 OC/120 OC (-40 OF to 185 OF/248 OF)
70 – 280 cN (model dependent, without actuator)
1.6 mm
IP50