Data Sheet
Schottky Barrier Diode
RB531S-30
Applications General rectification Dimensions(Unit : mm)
0.8±0.05 0.12±0.05
Land size figure(Unit : mm)
0.8 0.6
3)High reliability
1.2±0.05
1.6±0.1
Features 1)Ultra small mold type.(EMD2) 2)Low VF
N
0.3±0.05
EMD2
Construction Silicon epitaxial planer
Structure
0.6±0.1
ROHM : EMD2 JEDEC :SOD-523 JEITA : SC-79 dot (year week factory)
Taping specifications(Unit : mm)
4.0±0.1 2.0±0.05 φ1.5±0.05 0.2±0.05
φ1.55±0.05
3.5±0.05
1.75±0.1
8.0±0.15
2.40±0.05 2.45±0.1
1.25 0.06 1.26±0.05 00
1.25 0.06 1.3±0.06 0
0.6
φ0.5 0 .95±0.06 0.90±0.05 0 空ポケット Empty pocket 4.0±0.1 2.0±0.05
0.2 0.76±0.05 0.75±0.05
Absolute maximum ratings (Ta=25C) Parameter Symbol Reverse voltage(DC) Average rectified forward current
Forward current surge peak(60Hz/1cyc)
Limits 30 100 500 125 -40to+125
Junction temperature Storage temperature Electical voltage (Ta=25C) Parameter Forward voltage Reverse current
VR Io IFSM Tj Tstg
Unit V mA mA
C C
Symbol VF IR
Min. -
Typ. -
Max. 0.35 10
Unit V μA
Conditions IF=10mA VR=10V
www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved.
1/3
2011.03 - Rev.B
1.7
RB531S-30
Data Sheet
Electrical characteristics curves
1000 FORWARD CURRENT : IF(mA) 100 10 1 0.1 0.01 0.001 0 100 200 300 400 500 600 FORWARD VOLTAGE : V F(mV) VF-IF CHARACTERISTICS Ta=125 C
10000 REVERSE CURRENT : IR(A) 1000 Ta=75 C 100 10 1 0.1 0.01 0 10 20 30 REVERSE VOLTAGE : VR(V) VR-IR CHARACTERISTICS Ta=25 C CAPACITANCE BETWEEN TERMINALS : Ct(pF) Ta=125 C
100 f=1MHz
Ta=75 C Ta=-25 C Ta=25 C
10
Ta=-25 C
1 0 5 10 15 20 REVERSE VOLTAGE : VR(V) VR-Ct CHARACTERISTICS
300 FORWARD VOLTAGE : VF(mV) Ta=25 C VF=10mA n=30pcs
30 25 20 15 10 5 0 VF DISPERSION MAP AVE : 2.037 A Ta=25 C VR=10V n=30pcs CAPACITANCE BETWEEN TERMINALS : Ct(pF)
20 19 18 17 16 15 14 13 12 11 10 Ct DISPERSION MAP Ta=25 C f=1MHz VR=0V n=10pcs
290
280
REVERSE CURRENT : IR(A)
AVE : 17.34pF
270
260
AVE : 270.2mV
250
IR DISPERSION MAP
20 PEAK SURGE FORWARD CURRENT : IFSM(A) PEAK SURGE FORWARD CURRENT : IFSM(A) Ifsm 15 8.3ms 10 AVE : 3.90A 5 1cyc
10 Ifsm 8.3ms 8.3ms
10 PEAK SURGE FORWARD CURRENT : IFSM(A) Ifsm t
1cyc 5
5
0
0 1 IFSM DISRESION MAP 10 NUMBER OF CYCLES IFSM -CYCLE CHARACTERISTICS 100
0 1 10 TIME : t(ms) IFSM-t CHARACTERISTICS 100
1000 TRANSIENT THAERMAL IMPEDANCE : Rth ( C/W)
Rth(j-a)
0.1
0.1
FORWARD POWER DISSIPATION : Pf(W)
D=1/2 0.06 Sin(=180) 0.04 DC
REVERSE POWER DISSIPATION : PR (W)
0.08
0.08
Rth(j-c) 100
0.06 D=1/2 DC Sin(=180)
Mounted on epoxy board
IM=10mA IF=100mA
0.04
0.02
1ms
0.02
time 0 100 1000 0 0.1 AVERAGE RECTIFIED FORWARD CURRENT : Io(A) Io-Pf CHARACTERISTICS 0.2 0 0 10 20 30
300s 10 0.001 0.01 0.1 1 10
TIME : t(s) Rth-t CHARACTERISTICS
REVERSE VOLTAGE : VR(V) VR-PR CHARACTERISTICS
www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved.
2/3
2011.03 - Rev.B
RB531S-30
Data Sheet
0.3 AVERAGE RECTIFIED FORWARD CURRENT : Io(A) AVERAGE RECTIFIED FORWARD CURRENT : Io(A) 0A 0V t 0.2 DC D=1/2 0.1 T Io VR D=t/T VR=15V Tj=125 C
0.3 0A 0V t 0.2 DC T D=1/2 0.1 Io VR D=t/T VR=15V Tj=125 C
Sin(=180) 0 0 25 50 75 100 125
Sin(=180) 0 0 25 50 75 100 125 CASE TEMPARATURE : Tc( C) Derating Curve"(Io-Tc)
AMBIENT TEMPERATURE : Ta( C) Derating Curve"(Io-Ta)
www.rohm.com © 2011 ROHM Co., Ltd. All rights reserved.
3/3
2011.03 - Rev.B
Notice
Notes
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http://www.rohm.com/contact/
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R1120A
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