Data Sheet
Schottky barrier Diode
RB550VA-30
Applications General rectification Dimensions (Unit : mm)
0.17±0.1 0.05 1.3±0.05
Land size figure (Unit : mm)
1.1
1.9±0.1
3)High reliability
2.5±0.2
TUMD2
Construction Silicon epitaxial planar
0.8±0.05
Structure
ROHM : TUMD2 0.1 dot (year week factory) + day
0.6±0.2
Taping specifications (Unit : mm)
4.0±0.1 2.0±0.05
3.5±0.05
1.75±0.1
φ1.55±0.1 0
0.25±0.05
8.0±0.2 2.75
1.43±0.05
4.0±0.1
φ1.0±0.2 0
2.8±0.05
0.9±0.08
Absolute maximum ratings (Ta=25°C) Parameter Symbol VRM Reverse voltage (repetitive) VR Reverse voltage (DC) Average rectified forward current Io IFSM Forward current surge peak (60Hz 1cyc) ・ Junction temperature Tj Storage temperature Tstg
Limits 30 30 1 3 150 40 to 150
Unit V V A A °C °C
Electrical characteristics (Ta=25°C) Parameter Symbol Forward voltage Reverse current VF 1 VF 2 IR
Min. -
Typ. 0.45 0.48 1
Max. 0.49 0.52 30
Unit V V μA IF=700mA IF=1A VR=10V
Conditions
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1/3
2011.05 - Rev.D
0.8 0.5
Features 1)Small mold type(TUMD2) 2)Low VF, Low IR
2.0
RB550VA-30
Data Sheet
1
Ta=75℃
100000 Ta=150℃ 10000 Ta=125℃ Ta=75℃ Ta=25℃
1000 f=1MHz
REVERSE CURRENT:IR(uA)
FORWARD CURRENT:IF(A)
0.1
1000 100 10 1 0.1 0.01 Ta=-25℃
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
30
Ta=125℃ Ta=150℃ Ta=25℃ Ta=-25℃ 0.01
100
10
0.001 0 100 200 300 400 500 FORWARD VOLTAGE:VF(mV) VF-IF CHARACTERISTICS 600
0
5
10
15
20
25
1 0 5 10 15 20 25 REVERSE VOLTAGE:VR(V) VR-Ct CHARACTERISTICS 30
REVERSE VOLTAGE:VR(V) VR-IR CHARACTERISTICS
490
FORWARD VOLTAGE:VF(mV)
CAPACITANCE BETWEEN TERMINALS:Ct(pF)
480
REVERSE CURRENT:IR(nA)
Ta=25℃ IF=0.7A n=30pcs
30 25 20 15 10 AVE:3.141uA 5 0 Ta=25℃ VR=30V n=30pcs
200 190 180 170 160 150 140 130 120 110 100 IR DISPERSION MAP Ct DISPERSION MAP AVE:149.9pF Ta=25℃ f=1MHz VR=0V n=10pcs
470 460 450 AVE:459.6mV 440 VF DISPERSION MAP
30
30
20
REVERSE RECOVERY TIME:trr(ns)
PEAK SURGE FORWARD CURRENT:IFSM(A)
25 20 15 10 5 0
Ifsm
25 20 15 10 5 0 AVE:8.3ns
PEAK SURGE FORWARD CURRENT:IFSM(A)
1cyc 8.3ms
Ta=25℃ IF=0.5A IR=1A Irr=0.25*IR n=10pcs
Ifsm Ifsm 15
8.3ms 8.3ms 8.3ms 8.3ms 1cyc 1cyc
10
AVE:15.1A
5
0 1 trr DISPERSION MAP 10 NUMBER OF CYCLES IFSM-CYCLE CHARACTERISTICS 100
IFSM DISRESION MAP
30
TRANSIENT THAERMAL IMPEDANCE:Rth (℃/W)
1000
Mounted on epoxy board IM=10mA IF=0.2A
1 0.8
PEAK SURGE FORWARD CURRENT:IFSM(A)
25 20 15 10 5 0 1
Ifsm
t
1ms
time
Rth(j-a)
FORWARD POWER DISSIPATION:Pf(W)
300us
0.6 0.4 0.2 0
D=1/2 Sin(θ=180) DC
100
Rth(j-c)
10 TIME:t(ms) IFSM-t CHARACTERISTICS
100
10 0.001
0.1TIME:t(s) 10 Rth-t CHARACTERISTICS
1000
0
0.5 1 AVERAGE RECTIFIED FORWARD CURRENT:Io(A) Io-Pf CHARACTERISTICS
1.5
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2/3
2011.05 - Rev.D
RB550VA-30
Data Sheet
1 0.8
1.5 DC
0A 0V
Io t T VR D=t/T VR=15V Tj=150℃
1.5 D=1/2 DC Sin(θ=180)
AVERAGE RECTIFIED FORWARD CURRENT:Io(A)
1
D=1/2
AVERAGE RECTIFIED FORWARD CURRENT:Io(A)
REVERSE POWER DISSIPATION:PR (W)
1
0.6 0.4 0.2 0 0 10 20 REVERSE VOLTAGE:VR(V) VR-PR CHARACTERISTICS 30 Sin(θ=180) D=1/2 DC
0.5 Sin(θ=180)
0.5
0A 0V
Io t T VR D=t/T VR=15V Tj=150℃ 75 100 125 150
0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE:Ta(℃) Derating Curve゙(Io-Ta)
0 0 25
50
CASE TEMPARATURE:Tc(℃) Derating Curve゙(Io-Tc)
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3/3
2011.05 - Rev.D
Notice
Notes
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http://www.rohm.com/contact/
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R1120A
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