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RB480K
Diodes
Shottky barrier diode
RB480K
Applications Low current rectification External dimensions (Unit : mm)
2.00.2 Each lead has same dimension (2)
Land size figure (Unit : mm)
0.7 0.9MIN. 0.6
0.25 0.1
0.05
0.150.05
(4) 0.65 0.65
(1)
0.1Min
Features 1) Ultra small mold type. (UMD4) 2) Low IR. 3) High reliability.
(3)
1.250.1
2.10.1
00.1
1.3
UMD4
1.30.1
0.7 0.90.1
Construction Silicon epitaxial planar
Structure
ROHM : UMD4 JEDEC : SOT-343 JEITA : SC-82 dot (year week factory) 1Pin Mark
Taping dimensions (Unit : mm)
4.00.1 2.00.05 1.550.05 0.30.1 1.750.1
3.50.05
2.450.1
2.40.1
8.00.2
5.50.2
2.20.1
4.00.1
1.10.1
00.5
2.40.1
1.150.1
Absolute maximum ratings (Ta=25C) Parameter Reverse voltage (repetitive peak) Reverse voltage (DC) Average rectified forward current*1 Forward current surge peak 60Hz1cyc*1 Junction temperature Storage temperature (*1) Rating of per diode Electrical characteristics (Ta=25C) Parameter Symbol VF1 Forward voltage VF2 IR 1 Reverse current IR 2
Capacitance between terminals Ct1 Ct2
Symbol VRM VR Io IFSM Tj Tstg
Limits 45 40 100 1 125 -40 to +125
Unit V V mA A
Min. -
Typ. 6 -
Max. 0.45 0.6 1 5 25
Unit V V A A pF pF
Conditions IF=10mA IF=100mA VR=10V VR=40V VR=10V , f=1MHz VR=0V
Rev.B
1.6
0.05
1/3
RB480K
Diodes
Electrical characteristic curves (Ta=25C)
100 Ta=125
1000
100 Ta=125 f=1MHz
FORWARD CURRENT:IF(mA)
REVERSE CURRENT:IR(nA)
10
Ta=75 Ta=25
10
Ta=75
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
100
1 Ta=-25 0.1
1
Ta=25 Ta=-25
10
0.1
0.01
0.01 0 100 200 300 400 500 600 700 800 FORWARD VOLTAGEVF(mV) VF-IF CHARACTERISTICS
0.001 0 10 20 30 40
1 0 10 VR(V) REVERSE VOLTAGEVR(V) VR-IR CHARACTERISTICS REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS 20 30
510
1000
20
FORWARD VOLTAGE:VF(mV)
REVERSE CURRENT:IR(nA)
500 490 480 470 AVE:480.8mV 460
800 700 600 500 400 300 200 100 0 AVE:88.62nA
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
Ta=25 IF=100mA n=30pcs
900
Ta=25 VR=10V n=30pcs
18 16 14 12 10 8 6 4 2 0 AVE:5.81pF
Ta=25 f=1MHz VR=10V n=10pcs
VF DISPERSION MAP
IR DISPERSION MAP
Ct DISPERSION MAP
20
15 Ifsm 1cyc 8.3ms
15 Ifsm
PEAK SURGE FORWARD CURRENT:IFSM(A)
PEAK SURGE FORWARD CURRENT:IFSM(A)
PEAK SURGE FORWARD CURRENT:IFSM(A)
Ifsm 10
15
t
10
8.3ms 8.3ms 1cyc
10
5
5
5 AVE:5.5A 0
0 0.1 IFSM DISRESION MAP 1 10 100 NUMBER OF CYCLES IFSM-CYCLE CHARACTERISTICS
0 0.1 1 10 100 TIME:t(ms) IFSM-t CHARACTERISTICS
1000
0.1 Rth(j-a) 0.08 Per chip
0.003 Per chip
TRANSIENT THAERMAL IMPEDANCE:Rth (/W)
100
Rth(j-c)
Mounted on epoxy board
D=1/2 0.06 Sin(180) 0.04 0.02 0
REVERSE POWER DISSIPATION:PR (W)
DC
FORWARD POWER DISSIPATION:Pf(W)
0.002 D=1/2
DC 0.001 Sin(180)
10
IM=10mA
IF=100mA time
1ms
300us
1 0.001
0 0 0.1 AVERAGE RECTIFIED FORWARD CURRENTIo(A) Io-Pf CHARACTERISTICS 0.2 0 10 20 30
0.1
10
1000
TIME:t(s) Rth-t CHARACTERISTICS
REVERSE VOLTAGE:VR(V) VR-PR CHARACTERISTICS
Rev.B
2/3
RB480K
Diodes
0.3 0.3 VR D=t/T VR=20V Tj=125
AVERAGE RECTIFIED FORWARD CURRENT:Io(A)
AVERAGE RECTIFIED FORWARD CURRENT:Io(A)
0.25 0.2 0.15 0.1 0.05 0 0
Per chip
0A 0V
Io 0.25 0.2 t T
Per chip DC D=1/2
0A 0V
Io t VR D=t/T VR=20V T Tj=125
DC D=1/2
0.15 0.1
Sin(180)
0.05 0
Sin(180)
25
50
75
100
125
0
25
50
75
100
125
AMBIENT TEMPERATURE:Ta() Derating Curve(Io-Ta)
CASE TEMPARATURE:Tc() Derating Curve(Io-Tc)
Rev.B
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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