UDZ Series
Diodes
Zener diode
UDZ Series
!Applications
Constant voltage control
!Features
1)Compact, 2-pin mini-mold type for high-density mounting. (UMD2)
2)Compatible with chip mounter for automated production.
3)High reliability
!Construction
Silicon epitaxial planar
!Absolute maximum ratings (Ta=25°C)
!External dimensions (Units : mm)
|
CATHODE MARK |
|
|
2.5±0.2 |
1.7±0.1 |
|
|
|
0.3±0.05 |
0.1 |
−+0.050.1 |
|
1.25±0.1 |
0.7 −+0.10.2 |
|
(All pins have the same dimensions.) |
|
Type No. and date of manufacture stamped on body in digital marking.
ROHM : UMD2
EIAJ : SC-76
JEDEC : SOD-323
Parameter |
Symbol |
Limits |
Unit |
|
|
|
|
Power dissipation |
P |
200 |
mW |
|
|
|
|
Junction temperature |
Tj |
150 |
˚C |
|
|
|
|
Storage temperature |
Tstg |
−55 +150 |
˚C |
|
|
|
|
Operating temperature |
Topr |
−55 +150 |
˚C |
|
|
|
|
!Markings (Type No.)
Product name |
Type No. |
Product name |
Type No. |
Product name |
Type No. |
||||||
|
|
|
|
|
|
|
|
|
|
|
|
UDZ 2.0B |
0 |
2 |
UDZ 5.6B |
C |
2 |
UDZ 16B |
5 |
5 |
|||
|
|
|
|
|
|
|
|
|
|
|
|
UDZ 2.2B |
1 |
2 |
UDZ 6.2B |
E |
2 |
UDZ 18B |
6 |
5 |
|||
|
|
|
|
|
|
|
|
|
|
|
|
UDZ 2.4B |
2 |
2 |
UDZ 6.8B |
F |
2 |
UDZ 20B |
7 |
5 |
|||
|
|
|
|
|
|
|
|
|
|
|
|
UDZ 2.7B |
3 |
2 |
UDZ 7.5B |
H |
2 |
UDZ 22B |
8 |
5 |
|||
|
|
|
|
|
|
|
|
|
|
|
|
UDZ 3.0B |
4 |
2 |
UDZ 8.2B |
J |
2 |
UDZ 24B |
9 |
5 |
|||
|
|
|
|
|
|
|
|
|
|
|
|
UDZ 3.3B |
5 |
2 |
UDZ 9.1B |
L |
2 |
UDZ 27B |
A |
5 |
|||
|
|
|
|
|
|
|
|
|
|
|
|
UDZ 3.6B |
6 |
2 |
UDZ 10B |
0 |
5 |
UDZ 30B |
C |
5 |
|||
|
|
|
|
|
|
|
|
|
|
|
|
UDZ 3.9B |
7 |
2 |
UDZ 11B |
1 |
5 |
UDZ 33B |
E |
5 |
|||
|
|
|
|
|
|
|
|
|
|
|
|
UDZ 4.3B |
8 |
2 |
UDZ 12B |
2 |
5 |
UDZ 36B |
F |
5 |
|||
|
|
|
|
|
|
|
|
|
|
|
|
UDZ 4.7B |
9 |
2 |
UDZ 13B |
3 |
5 |
|
|
|
|
|
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
|
UDZ 5.1B |
A |
2 |
UDZ 15B |
4 |
5 |
|
|
|
|
|
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
|
(Ex.) UDZ 2.0B
0 2