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Электронный компонент: DA228U

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DA228U
Diodes
Rev.A
1/3
Switching diode
DA228U

Applications
External dimensions (Unit : mm) Land size figure (Unit : mm)
Ultra high speed switching

Features
1) Ultra small mold type. (UMD3)
2) High reliability



Structure
ROHM : UMD3
JEITA : SC-70
JEDEC : SOT-323
dot (year week factory)
2.00.2
2.
1
0.
1
1.
25
0.1
0.30.1
(3)
1.30.1
0.65
0.65
(2)
(1)
0.150.05
0.90.1
0.70.1
0
.1M
in
00.1
(1)D2:C (2)D1:A
(3)D1:C D2:A
Each lead has same dimension
UMD3
0.
9M
I
N
.
1.
6
0.65
1.3
0.8MIN
Construction
Silicon epitaxial planar



Taping specifications (Unit : mm)
4.00.1
4.00.1
2.00.05
1.550.05
3.
5
0.
05
1.
75
0
.
1
8.
0
0
.
2
0.50.05
2.
4
0
.
1
2.250.1
0
5.
5
0
.
2
1.250.1
2.
4
0.
1
0.30.1
0
0
.
1
Absolute maximum ratings (Ta=25
C)
Symbol
Unit
V
RM
V
V
R
V
I
FM
mA
Io
mA
I
surge
mA
Pd
mW/Total
Tj
Tstg
f
MHz







Electrical characteristics (Ta=25
C)





Symbol
Min.
Typ.
Max.
Unit
Forward voltage
V
F
-
-
1.2
V
I
F
=100mA
everse current
I
R
-
-
0.1
A
V
R
=80V
Ct32
-
-
5.0
pF
apacitance between terminals
Ct13
-
-
6.5
pF
V
R
=0V , f=1MHz
Ct12
-
-
5.0
pF
Conditions
Parameter
R
C
Sto
Ra
rage temperature
-55 to +150
Parameter
rge current
t=1
s
(Single)
300
nction temperature
verse voltage (DC)
rage rectified forward current (Single)
verse voltage (repetitive peak)
ard current (Single)
ted in slash put frequency
150
100
Limits
80
100
80
200
200
wer dissipation
Re
Re
Forw
Ave
Su
Po
Ju
DA228U
Diodes
Rev.A
2/3
Electrical characteristic curves (Ta=25
C)


m
A
)
ENT:IF(
RR

C
U
RWARD
F
O






n
A
)
T
:
IR
(
FORWARD VOLTAGEVF(mV)
VF-IF CHARACTERISTICS
REVERSE C
U
RR
EN
T
:
IR
(
n
A)
REVERSE VOLTAGEVR(V)
VR-IR CHARACTERISTICS
CAPAC
I
TAN
C
E BETWE
E
N
TER
M
IN
ALS:Ct
(
p
F
)
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
VF DISPERSION MAP
F
O
RWARD
V
O
LT
A
G
E:VF
(
m
V)
R
E
VERSE
CURRENT
:IR
(
n
A
)
IR DISPERSION MAP
CAPAC
I
T
A
N
C
E B
E
TW
EEN
TER
M
I
N
ALS:Ct
(
p
F
)
Ct DISPERSION MAP
FORWARD VOLTAGEVF(mV)
VF-IF CHARACTERISTICS
F
O
RWARD

C
U
RR
ENT:IF(
m
A
)
R
E
V
E
RS
E

C
U
RR
E
N
REVERSE VOLTAGEVR(V)
VR-IR CHARACTERISTICS
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
CAPAC
I
TAN
C
E BETWE
E
N
TER
M
IN
ALS:Ct
(
p
F
)
VF DISPERSION MAP
FOR
W
ARD

VOL
TAG
E:V
F
(
m
V)
R
E
VERSE
CURRENT
:IR
(
n
A
)
IR DISPERSION MAP
0.1
1
10
100
0
100 200 300 400 500
600 700 800 900 1000 1100
Ta=25
Ta=-25
Ta=125
Ta=150
Ta=75
D1
0.1
1
10
100
0
100 200 300 400 500 600 700 800 900 1000 1100 1200
Ta=75
Ta=25
Ta=-25
Ta=150
Ta=125
D2
0.00001
0.0001
0.001
0.01
0.1
1
10
100
0
10
20
30
40
50
60
70
80
Ta=125
Ta=-25
Ta=25
Ta=75
Ta=150
D1
0.0001
0.001
0.01
0.1
1
10
100
0
10
20
30
40
50
60
70
80
Ta=125
Ta=-25
Ta=25
Ta=75
Ta=150
D2
0.1
1
10
0
1
2
3
4
5
6
7
8
9
10
f=1MHz
0.1
1
10
0
1
2
3
4
5
6
7
8
9
10
f=1MHz
940
950
960
970
980
990
D1
AVE:961.5mV
Ta=25
IF=100mA
n=30pcs
1010
1020
1030
1040
1050
1060
D2
AVE:1035.0mV
Ta=25
IF=100mA
n=30pcs
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
D1
Ta=25
VR=15V
n=30pcs
AVE:0.1065nA
0
1
2
3
4
5
6
7
8
9
10
D2
Ta=25
VR=15V
n=30pcs
AVE:0.620nA
0
1
2
3
4
5
Ct32
AVE:3.34pF
Ta=25
VR=0V
f=1MHz
n=10pcs
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
C
A
P
A
C
I
TA
NC
E

B
E
TW
E
E
N
TE
RMI
N
AL
S:
Ct
(
p
F
)
0.1
1
10
0
1
2
3
4
5
6
7
8
9
10
Ct12
f=1MHz
Ct32
Ct13
DA228U
Diodes
Rev.A
3/3
RE
S
E
RV
E

RE
C
O
VE
RY
T
I
M
E
:
tr
r(ns
)
TIME:t(s)
Rth-t CHARACTERISTICS
TR
ANSIENT
THAERM
AL
I
M
P
E
D
ANC
E
:Rth
(
/
W
)
ELEC
TRO
S
TATIC
D
I
SCHA
RG
E
TEST
E
SD
(
K
V)
ESD DISPERSION MAP
PE
A
K

S
U
R
G
E
FO
RW
ARD

CU
R
R
E
N
T:
I
F
SM(
A
)
TIME:t(ms)
IFSM-t CHARACTERISTICS
ELECTR
OSTA
TIC
D
I
SCHAR
G
E T
E
ST
ESD
(
K
V)
ESD DISPERSION MAP
FORWARD CURRENT:IF(mA)
trr-IF CHARACTERISTICS
0
10
20
30
40
0
2
4
6
8
10
VR=6V
D2
D1
0.1
1
10
1
10
100
1000
t
Ifsm
VR=6V
D2
D1
10
100
1000
0.001
0.01
0.1
1
10
100
1000
Rth(j-a)
Rth(j-c)
1ms
IM=100mA
IF=10A
300us
time
Mounted on epoxy board
0
1
2
3
4
5
6
7
8
9
10
D1
C=200pF
R=0
C=100pF
R=1.5k
AVE:0.670kV
AVE:6.43kV
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
D2
C=200pF
R=0
C=100pF
R=1.5k
AVE:1.87kV
AVE:13.56kV
Ct DISPERSION MAP
C
A
PACIT
A
NCE
BETWEEN
TERM
INAL
S:Ct(
p
F
)
0
1
2
3
4
5
Ct13
AVE:3.64pF
Ta=25
VR=0V
f=1MHz
n=10pcs
Ct DISPERSION MAP
C
A
PACIT
A
NCE
BETWEEN
TERM
INAL
S:Ct(
p
F
)
0
1
2
3
4
5
Ct12
AVE:1.86pF
Ta=25
VR=0V
f=1MHz
n=10pcs
Appendix
Appendix1-Rev1.1


The products listed in this document are designed to be used with ordinary electronic equipment or devices
(such as audio visual equipment, office-automation equipment, communications devices, electrical
appliances and electronic toys).
Should you intend to use these products with equipment or devices which require an extremely high level of
reliability and the malfunction of with would directly endanger human life (such as medical instruments,
transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other
safety devices), please be sure to consult with our sales representative in advance.
Notes
No technical content pages of this document may be reproduced in any form or transmitted by any
means without prior permission of ROHM CO.,LTD.
The contents described herein are subject to change without notice. The specifications for the
product described in this document are for reference only. Upon actual use, therefore, please request
that specifications to be separately delivered.
Application circuit diagrams and circuit constants contained herein are shown as examples of standard
use and operation. Please pay careful attention to the peripheral conditions when designing circuits
and deciding upon circuit constants in the set.
Any data, including, but not limited to application circuit diagrams information, described herein
are intended only as illustrations of such devices and not as the specifications for such devices. ROHM
CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any
third party's intellectual property rights or other proprietary rights, and further, assumes no liability of
whatsoever nature in the event of any such infringement, or arising from or connected with or related
to the use of such devices.
Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or
otherwise dispose of the same, no express or implied right or license to practice or commercially
exploit any intellectual property rights or other proprietary rights owned or controlled by
ROHM CO., LTD. is granted to any such buyer.
Products listed in this document are no antiradiation design.
About Export Control Order in Japan
Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.