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Электронный компонент: RB085T-90

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RB085T-90
Diodes
Rev.B 1/3
Schottky barrier diode
RB085T-90

Applications External dimensions
(Unit : mm)
Structure
Switching power supply
1.2
1.3
0.8
(1) (2) (3)
10.00.3
0.1
5.
0
0.
2
8
.
0
0.
2
12
.
0
0
.
2
2.80.2
0.1
4.50.3
0.1
0.70.1
0.05
2.60.5
13.
5M
I
N
8.
0
15.
0
0.
4

0
.
2
ROHM : O220FN
Manufacture Date

Features
1) Cathode common type.
(TO-220)
2) Low I
R
3) High reliability

Construction
Silicon epitaxial planar








Absolute maximum ratings
(Ta=25
C)







Symbol
Unit
V
RM
V
V
R
V

Electrical characteristic
(Ta=25
C)


Io
A
10
A
I
FSM
A
Tj
Tstg
torage temperature
-40 to +150
*1)Tc=100max Per chip : Io/2
orward current surge peak 60Hz1cyc*1
100
nction temperature
150
verse voltage (DC)
90
verage rectified forward current*1
Parameter
Limits
everse voltage (repetitive peak)
90
R
Re
F
Ju
S
(
Symbol
Min.
Typ.
Max.
Unit
Conditions
Forward characteristics
V
F
-
-
0.83
V
I
F
=5A
everse characteristics
I
R
-
-
150
A
V
R
=90V
Thermal impedance
jc
-
-
2.5
/W
junction to case
Parameter
R
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RB085T-90
Diodes
Rev.B 2/3
Electrical characteristic curves
10
100
1000
1
10
100
t
Ifsm
10
100
1000
1
10
100
8.3ms
Ifsm
1cyc
8.3ms
0
50
100
150
200
250
300
AVE:136.0A
8.3ms
Ifsm
1cyc
FORWARD VOLTAGEVF(mV)
VF-IF CHARACTERISTICS
F
O
R
W
A
R
D

C
U
RRE
N
T
:IF(
A
)
RE
V
E
R
S
E

C
U
RRE
N
T
:IR
(
u
A
)
REVERSE VOLTAGEVR(V)
VR-IR CHARACTERISTICS
C
A
P
A
C
I
T
A
N
C
E
B
E
T
W
EEN
TE
RM
I
N
A
L
S
:
C
t
(
p
F)
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
VF DISPERSION MAP
F
O
R
W
A
R
D

V
O
L
T
AG
E:
VF
(
m
V)
R
E
V
E
RS
E

C
U
RR
E
N
T:I
R
(
u
A
)
IR DISPERSION MAP
CA
P
A
C
I
T
A
N
C
E

B
E
T
W
EE
N
TE
R
M
I
N
AL
S:
Ct(
p
F
)
Ct DISPERSION MAP
IFSM DISRESION MAP
AVE:715.7mV
:1.7301mV
Ta=25
IF=10A
n=30pcs
0.001
0.01
0.1
1
10
0
100 200 300 400 500 600 700 800 900
Ta=150
Ta=125
Ta=75
Ta=25
Ta=-25
0.01
0.1
1
10
100
1000
10000
100000
0
10 20 30 40 50 60 70 80 90
Ta=-25
Ta=25
Ta=75
Ta=125
Ta=150
1
10
100
1000
0
10
20
30
f=1MHz
450
460
470
480
490
500
510
520
530
540










550
PE
AK

S
U
R
G
E
FO
RW
A
R
D

C
U
RR
E
N
T:I
F
S
M
(A
)
PE
A
K
S
UR
GE
FO
RW
A
R
D
C
U
R
R
E
N
T:I
F
S
M
(
A
)
NUMBER OF CYCLES
IFSM-CYCLE CHARACTERISTICS
FO
R
W
A
R
D C
U
R
R
E
N
T
:
I
F
S
M
(A
)
TIME:t(ms)
IFSM-t CHARACTERISTICS
TIME:t(s)
Rth-t CHARACTERISTICS
TR
AN
SIE
N
T
T
H
AE
R
M
AL

I
M
P
ED
AN
C
E
:
R
t
h

(
/
W
)
FO
R
W
A
R
D P
O
WE
R
DI
S
S
I
P
A
T
I
O
N
:
P
f
(W
)
AVERAGE RECTIFIED
FORWARD CURRENTIo(A)
Io-Pf CHARACTERISTICS
trr DISPERSION MAP
RES
E
R
V
E
RE
CO
VE
R
Y

T
IM
E:
tr
r
(
n
s
)
PE
A
K
S
U
R
GE
AVE:498.5pF
Ta=25
f=1MHz
VR=0V
n=10pcs
0
20
40
60
80
100
120
140
160
180
200
Ta=25
VR=90V
n=30pcs
AVE:14.3uA
740
750
760
770
780
790
AVE:766.6mV
Ta=25
IF=5A
n=30pcs
0
5
10
15
20
25
30
AVE:7.40ns
Ta=25
IF=0.5A
IR=1A
Irr=0.25*IR
n=10pcs
0
5
10
15
0
5
10
15
20
D=1/2
DC
Sin(180)
0.1
1
10
100
0.001
0.1
10
1000
Rth(j-a)
Rth(j-c)
1ms
IM=100mA
IF=5A
300us
time
Mounted on epoxy board



































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RB085T-90
Diodes
Rev.B 3/3




R
O
W
E
RSE

P
VE
RE
DI
SSIP
A
TIO
N
:P
R
(W
)
REVERSE VOLTAGE:VR(V)
VR-P
R
CHARACTERISTICS
AMBIENT TEMPERATURE:Ta()
Derating Curve(Io-Ta)
AVER
A
GE
R
ECTIFIED
F
O
RW
AR
D C
U
RR
E
N
T
:
I
o
(
A
)
AVER
A
GE
R
ECTI
F
I
ED
FO
RW
ARD

CU
R
R
E
N
T:
I
o
(
A
)
CASE TEMPARATURE:Tc()
Derating Curve(Io-Tc)
0
2
4
6
8
10
0
10
20
30
40
50
60
70
80
90
Sin(180)
D=1/2
DC
0
10
20
30
0
25
50
75
100
125
150
DC
D=1/2
Sin(180)
0
10
20
30
0
25
50
75
100
125
150
D=1/2
DC
Sin(180)
T
Tj=150
D=t/T
t
VR
Io
VR=45V
0A
0V
T
Tj=150
D=t/T
t
VR
Io
VR=45V
0A
0V
0
5
10
15
20
25
30
No break at 30kV
C=100pF
R=1.5k
C=200pF
R=0
AVE:5.30kV
ELECTR
OSTA
TIC
D
I
SC
HAR
G
E

TEST
E
SD
(
K
V)
ESD DISPERSION MAP



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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.

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