Miniature Signal Relays
UA2/UB2 Series
Overview Applications
The KEMET UA2/UB2 miniature signal relays offer a super Electronic switching systems
compact case size in a slim package. Minimal board space PBX
is consumed with either a through-hole or surface mount Terminal equipment
c o n fi g u r a ti o n . T h es e r e lays a r e r e c o g nize d by U L a n d C S A , Telephone systems
while also being compliant with Part 68 of the FCCs 1,500
V surge capacity.
Benefits
Low power consumption (< 140 mW)
Super compact and lightweight
Slim package for dense mounting
Low magnetic interference
Tube or embossed tape and reel packaging
U L r e c o g nize d ( E 7 3 26 6) a n d C S A c e r ti fi e d ( L R 4 626 6)
Surface mount and through-hole options
Part Number System
UB2- 3 S NU -L
Series Coil Voltage Latch Type Lead Type Packaging
UA2- = Through-hole mount 3 = 3 VDC Blank = Non-latch type NU = Standard Blank = Tube
UB2- = Surface mount 4.5 = 4.5 VDC S = Single coil latch type NE = Low power consumption (Non-latch) -L = Embossed tape on reel
5 = 5 VDC NUN = Minimum footprint
12 = 12 VDC NEN = Low power consumption (Non-latch),
24 = 24 VDC Minimum footprint
One world. One KEMET
KEMET Electronics Corporation P.O. Box 5928 Greenville, SC 29606 864-963-6300 www.kemet.com R7004_UA2_UB2 8/8/2017 1Miniature Signal Relays UA2/UB2 Series
Dimensions Millimeters
UA2 Series
B Maximum
D Maximum
B Maximum
D Maximum
H Maximum
0.5
H Maximum
0.5
0.2
0.4 K
0.4 K 0.2
1.5
1.5
1.5 3.2 P P 1.5 P
1 1 2
3.2 P P P
1 1 2
UB2 Series
B Maximum
D Maximum
B Maximum
D Maximum
H Maximum
H Maximum
0.2
0.4
0.4 0.2
1.5 1.5
P
2
1.5 1.5
3.2 P P P
2
1 1
3.2 P P
P
1 1
3
P
3
Series D H B P P P K
1 2 3
UA2 (NU, NE) 10.6 8.0 5.7 2.2 3.2 3.4
UB2 (NU, NE) 10.6 8.8 5.7 2.2 3.2 7.4
UB2 (NUN, NEN) 10.6 9.0 5.7 2.2 3.2 5.7
General tolerance: 0.3
Tolerance of lead pitch: 0.15
KEMET Electronics Corporation P.O. Box 5928 Greenville, SC 29606 864-963-6300 www.kemet.com R7004_UA2_UB2 8/8/2017 2