RB481Y-90 [ROHM]
Schottky barrier diode; 肖特基二极管
| 型号： | RB481Y-90 |
| 厂家： | 
ROHM |
| 描述： | Schottky barrier diode |
| 文件： | 总4页 (文件大小：154K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RB481Y-90
Diodes
Schottky barrier diode
RB481Y-90
zApplications
zDimensions (Unit : mm)
zLand size figure (Unit : mm)
Low current rectification
0.5
1.6±0.05
0.22±0.05
0.13±0.05
zFeatures
(4)
(3)
1) Ultra small mold type. (EMD4)
2) Low VF
3) High reliability
0～0.1
1.0
EMD4
(1)
(2)
zConstruction
Silicon epitaxial planar
0.5
0.5
1.0±0.1
0.5±0.05
zStructure
ROHM : EMD4
JEITA : SC-75A Size
dot (year week factory)
zTaping dimensions (Unit : mm)
φ1.5±0.1
0
2.0±0.05
4.0±0.1
0.3±0.1
ꢀꢀꢀꢀꢀ
1PIN
φ0.8±0.1
1.7±0.05
4.0±0.1
0.65±0.1
zAbsolute maximum ratings (Ta=25°C)
Parameter
Limits
90
Symbol
VRM
VR
Unit
V
Reverse voltage (repetitive peak)
Reverse voltage (DC)
90
V
Average rectified forward current（*1）
100
1
Io
IFSM
Tj
mA
A
Forward current surge peak （60Hz・1cyc）（*1）
Junction temperature
125
℃
Storage temperature
-40 to +125
Tstg
℃
(*1) Rating of per diode
zElectrical characteristic (Ta=25°C)
Parameter
Forward voltage
Reverse current
Conditions
Symbol
Min.
Typ.
0.55
20
Max.
0.61
100
Unit
V
VF
IR
IF=100mA
VR=90V
-
-
µA
Rev.C
1/3
RB481Y-90
Diodes
zElectrical characteristic curves
10000
1000
100
10
Ta=125℃
Ta=75℃
100
100
10
1
f=1MHz
Ta=75℃
Ta=125℃
Ta=25℃
10
1
Ta=25℃
Ta=-25℃
Ta=-25℃
1
0.1
0.1
0.01
0
100
200
300
400
500
600
0
10 20 30 40 50 60 70 80 90
0
5
10
15
20
25
30
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
FORWARD VOLTAGE：VF(mV)
VF-IF CHARACTERISTICS
REVERSE VOLTAGE：VR(V)
VR-IR CHARACTERISTICS
500
450
400
350
300
250
200
150
100
50
30
29
28
27
26
25
24
23
22
21
20
580
570
560
550
540
530
Ta=25℃
VR=90V
n=30pcs
Ta=25℃
IF=0.1A
n=30pcs
Ta=25℃
f=1MHz
VR=0V
n=10pcs
AVE:21.69pF
AVE:29.31uA
AVE:552.0mV
0
VF DISPERSION MAP
IR DISPERSION MAP
Ct DISPERSION MAP
30
25
20
15
10
5
10
9
8
7
6
5
4
3
2
1
0
20
15
10
5
Ta=25℃
IF=0.5A
IR=1A
Irr=0.25*IR
n=10pcs
Ifsm
1cyc
Ifsm
8.3ms 8.3ms
1cyc
8.3ms
AVE:11.7ns
AVE:3.70A
0
0
1
10
100
NUMBER OF CYCLES
IFSM-CYCLE CHARACTERISTICS
trr DISPERSION MAP
IFSM DISRESION MAP
1000
100
10
10
9
8
7
6
5
4
3
2
1
0
0.2
0.1
0
Rth(j-a)
Rth(j-c)
Per diode
D=1/2
DC
Ifsm
t
Sin(θ＝180)
Mounted on epoxy board
IM=10mA
IF=100mA
time
1ms
300us
0
0.05
0.1
0.15
0.2
0.25
0.3
1
10
100
0.001
0.1
10
1000
TIME:t(s)
TIME:t(s)
AVERAGE RECTIFIED
IFSM-t CHARACTERISTICS
Rth-t CHARACTERISTICS
FORWARD CURRENT：Io(A)
Io-Pf CHARACTERISTICS
Rev.C
2/3
RB481Y-90
Diodes
1
0.8
0.6
0.4
0.2
0
0.3
0.2
0.1
0
0.3
0.2
0.1
0
Per diode
Per diode
Io
0A
0V
Io
Per diode
D=1/2
0A
0V
VR
VR
t
t
D=t/T
VR=45V
Tj=125℃
D=t/T
VR=45V
Tj=125℃
DC
DC
T
D=1/2
T
Sin(θ＝180)
D=1/2
DC
Sin(θ＝180)
25
Sin(θ＝180)
25
0
50
75
100
125
0
20
40
60
80
0
50
75
100
125
REVERSE VOLTAGE:VR(V)
VR-PR CHARACTERISTICS
AMBIENT TEMPERATURE:Ta(℃)
Derating Curveﾞ(Io-Ta)
CASE TEMPARATURE:Tc(℃)
Derating Curveﾞ(Io-Tc)
Rev.C
3/3
Appendix
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.
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.
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.
Appendix1-Rev1.1
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