Data Sheet
Schottky barrier diode
RB751S-40
Applications Low current rectification Dimensions (Unit : mm)
0.8±0.05 0.12±0.05
Land size figure (Unit : mm)
0.8
0.6
1.2±0.05
Features 1) Ultra small mold type. (EMD2) 2) Low VF 3) High reliability
1.6±0.1
EMD2
Construction Silicon epitaxial planar
0.3±0.05
Structure
0.6±0.1
ROHM : EMD2 JEDEC :SOD-523 JEITA : SC-79 dot (year week factory)
Taping specifications(Unit : mm)
0.2±0.05 4.0±0.1 2.0±0.05 φ1.5±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 1.3±0.06 0
1.25 0.06 1.26±0.05 0
0.6
0 0.2 0.76±0.05 0.75±0.05
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
Absolute maximum ratings(Ta=25°C) Parameter Symbol Reverse voltage (repetitive peak) VRM VR Reverse voltage (DC) Average retified forward current Io IFSM Forward currnt surge peak(60Hz/1cyc) Junction temperature Tj Storage temperature Tstg
Limits 40 30 30 200 125 -40 to +125
Unit V V mA mA °C °C
Electrical characteristics (Ta=25°C) Parameter Symbol VF Forward voltage Reverse current Capacitance between terminals IR Ct
Min. -
Typ. 2
Max. 0.37 0.5 -
Unit V μA pF IF=1mA VR=30V
Conditions
VR=1V , f=1MHz
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1/3
2011.03 - Rev.C
1.7
RB751S-40
Electrical characteristic curves
100 1000 Ta=125℃ Ta=125℃ 10
Data Sheet
FORWARD CURRENT:IF(mA)
REVERSE CURRENT:IR(uA)
10 Ta=75℃ 1 Ta=-25℃ 0.1 Ta=25℃
10 1 0.1 0.01 0.001 0 10 20
Ta=75℃
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
100
f=1MHz
Ta=25℃ Ta=-25℃
1
0.01
0 100 200 300 400 500 600 700 800 900 100 0
30
0.1 0 10 20 30 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS
FORWARD VOLTAGE:VF(mV) VF-IF CHARACTERISTICS VF分布 300 1000
REVERSE VOLTAGE:VR(V) VR-IR CHARACTERISTICS
10
FORWARD VOLTAGE:VF(mV)
REVERSE CURRENT:IR(nA)
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
290 280 270 260 AVE:267.4mV 250
Ta=25℃ IF=1mA n=30pcs
900 800 700 600 500 400 300 200 100 0 AVE:185.5nA
Ta=25℃ VR=30V n=30pcs
9 8 7 6 5 4 3 2 1 0
Ta=25℃ f=1MHz VR=1V n=10pcs
AVE:2.00pF
VF DIPERSION MAP
IR DISPERSION MAP
Ct DISPERSION MAP
20
20
10
PEAK SURGE FORWARD CURRENT:IFSM(A)
PEAK SURGE FORWARD CURRENT:IFSM(A)
PEAK SURGE FORWARD CURRENT:IFSM(A)
Ifsm 15
1cyc 8.3ms
Ifsm 8.3ms 8.3ms 1cyc
9 8 7 6 5 4 3 2 1 0 1 10 TIME:t(ms) IFSM-t CHARACTERISTICS 100 Ifsm t
15
10
10
5 AVE:7.30A 0
5
0 1 IFSM DISPERSION MAP 10 NUMBER OF CYCLES IFSM-CYCLE CHARACTERISTICS 100
10000
Mounted on epoxy board IM=1mA IF=10mA
0.04 DC
0.003
TRANSIENT THAERMAL IMPEDANCE:Rth (℃/W)
1000
1ms
time
REVERSE POWER DISSIPATION:PR (W)
FORWARD POWER DISSIPATION:Pf(W)
0.03
D=1/2 Sin(θ=180)
300us
Rth(j-a)
0.002 DC 0.001 Sin(θ=180) D=1/2
0.02
100
Rth(j-c)
0.01
10 0.001
0.00 0.1 10 TIME:t(s) Rth-t CHARACTERISTICS 1000 0.00 0.01 0.02 0.03 0.04 0.05
0 0 10 20 30
AVERAGE RECTIFIED FORWARD CURRENT Io(A) Io-Pf CHARACTERISTICS
REVERSE VOLTAGE:VR(V) VR-PR CHARACTERISTICS
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2/3
2011.03 - Rev.C
RB751S-40
Data Sheet
0.1
AVERAGE RECTIFIDE FORWARD CURRENT:Io(A)
0.1 VR D=t/T VR=15V Tj=125℃
AVERAGE RECTIFIED FORWARD CURRENT:Io(A)
0.08 0.06 0.04 0.02 0 0 25 DC D=1/2
0A 0V
Io t T 0.08 0.06 0.04 0.02 Sin(θ=180) 0 0 25 50 DC D=1/2
0A 0V
Io t T VR D=t/T VR=15V Tj=125℃
Sin(θ=180)
50
75
100
125
75
100
125
AMBIENT TEMPERATURE:Ta(℃) Derating Curve゙(Io-Ta)
CASE TEMPARATURE:Tc(℃) Derating Curve゙(Io-Tc)
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3/3
2011.03 - Rev.C
Notice
Notes
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http://www.rohm.com/contact/
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