ROHM RB521S

Data Sheet
Schottky Barrier Diode
RB521S-30
Dimensions (Unit : mm)
Applications
General rectification
Land size figure (Unit : mm)
0.8
0.12±0.05
1.6±0.1
1.2±0.05
Features
1)Ultra small mold type.(EMD2)
2)Low VF
3)High reliability
1.7
0.6
0.8±0.05
EMD2
Construction
Silicon epitaxial planar
Structure
0.3±0.05
0.6±0.1
ROHM : EMD2
JEDEC :SOD-523
JEITA : SC-79
dot (year week factory)
Taping specifications(Unit : mm)
0.2±0.05
φ1.5±0.05
2.0±0.05
φ1.55±0.05
0.95±0.06
0.90±0.05
空ポケット
Empty
pocket
0
Absolute maximum ratings(Ta=25°C)
Parameter
Reverse voltage (DC)
Average rectified forward current
Forward current surge peak (60Hz・1cyc)
Junction temperature
Storage temperature
Electrical characteristics (Ta=25°C)
Parameter
Forward voltage
Reverse current
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© 2011 ROHM Co., Ltd. All rights reserved.
Limits
Symbol
VR
Io
IFSM
Tj
Tstg
2.0±0.05
4.0±0.1
0
0.2
0.76±0.05
0.75±0.05
Unit
V
mA
A
°C
°C
30
200
1
125
-40 to +125
Conditions
Symbol
VF
Min.
Typ.
Max.
Unit
-
-
0.50
V
IF=200mA
IR
-
-
30
μA
VR=10V
1/3
1.25
0.06
1.26±0.05
0
3.5±0.05
0.6
1.25
0.06
1.3±0.06
0
0
2.40±0.05
2.45±0.1
φ0.5
8.0±0.15
1.75±0.1
4.0±0.1
2011.03 - Rev.F
Data Sheet
RB521S-30
100
100000
1000
10 Ta=75℃
1
Ta=-25℃
0.1
Ta=25℃
0.01
10000
100
Ta=25℃
10
10
Ta=-25℃
1
0.1
0.01
0.001
100
200
300
400
FORWARD VOLTAGE:VF(mV)
VF-IF CHARACTERISTICS
0
500
10
20
REVERSE VOLTAGE:VR(V)
VR-IR CHARACTERISTICS
1
30
0
440
430
420
410
AVE:421.0mV
45
REVERSE CURRENT:VR(uA)
Ta=25℃
IF=200mA
n=10pcs
20
Ta=25℃
VR=10V
n=30pcs
40
35
30
25
20
15
AVE:4.775uA
10
5
18
17
16
15
14
13
AVE:14.33pF
12
11
0
10
VF DISPERSION MAP
IR DISPERSION MAP
20
Ct DISPERSION MAP
10
15
8.3ms
10
5
AVE:5.60A
10
PEAK SURGE
FORWARD CURRENT:IFSM(A)
1cyc
Ifsm
PEAK SURGE
FORWARD CURRENT:IFSM(A)
Ifsm
8.3ms 8.3ms
1cyc
5
0
0
1
10
Ifsm
5
1
1000
10
100
TIME:t(ms)
IFSM-t CHARACTERISTICS
NUMBER OF CYCLES
IFSM-CYCLE CHARACTERISTICS
IFSM DISPERSION MAP
t
0
100
0.2
0.5
Rth(j-c)
100
Mounted on epoxy board
IM=1mA
1ms
IF=20mA
FORWARD POWER
DISSIPATION:Pf(W)
Rth(j-a)
0.4
0.15
REVERSE POWER
DISSIPATIONPR (w)
PEAK SURGE
FORWARD CURRENT:IFSM(A)
20
Ta=25℃
f=1MHz
VR=0V
n=10pcs
19
400
TRANSIENT
THAERMAL IMPEDANCE:Rth (℃/W)
5
10
15
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
50
450
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
0
FORWARD VOLTAGE:VF(mV)
Ta=75℃
1000
f=1MHz
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
Ta=125℃
100
REVERSE CURRENT:IR(uA)
FORWARD CURRENT:IF(mA)
Ta=125℃
D=1/2
DC
Sin(θ=180)
0.1
0.05
time
0.3
DC
0.2
D=1/2
Sin(θ=180)
0.1
300us
10
0.001
0.1
10
TIME:(s)
Rth-t CHARACTERISTICS
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© 2011 ROHM Co., Ltd. All rights reserved.
1000
0
0
0
0.1
0.2
0.3
0.4
AVERAGE RECTIFIED
FORWARD CURRENT:Io(A)
Io-Pf CHARACTERISTICS
2/3
0.5
0
10
20
REVERSE VOLTAGE:VR(V)
VR-PR CHARACTERISTICS
30
2011.03 - Rev.F
Data Sheet
RB521S-30
0A
0V
0.4
DC
t
T
0.3
VR
D=t/T
VR=15V
Tj=125℃
D=1/2
0.2
0.1
0.5
Io
Sin(θ=180)
0
AVERAGE RECTIFIED
FORWARD CURRENT Io(A)
AVERAGE RECTIFIDE
FORWARD CURRENT Io(A)
0.5
Io
0A
0V
0.4
t
DC
T
0.3
VR
D=t/T
VR=15V
Tj=125℃
D=1/2
0.2
0.1
Sin(θ=180)
0
0
25
50
75
100
AMBIENT TEMPERATURE:Ta(℃)
Derating Curve゙
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© 2011 ROHM Co., Ltd. All rights reserved.
125
0
25
50
75
100
125
CASE TEMPARATURE:Tc(℃)
Derating Curve
3/3
2011.03 - Rev.F
Notice
Notes
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R1120A