Data Sheet
www.rohm.com
?2011
ROHM Co., Ltd. All rights reserved.
RB471E
0
5
10
15
0.1 1 10 100
8.3ms
Ifsm
1cyc
0
5
10
15
20
25
30
FORWARD VOLTAGE:VF(mV)
VF-IF CHARACTERISTICS
FORWARD CURRENT:IF(mA)
REVERSE CURRENT:IR(uA)
REVERSE VOLTAGE:VR(V)
VR-IR CHARACTERISTICS
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
VF DISPERSION MAP
FORWARD VOLTAGE:VF(mV)
REVERSE CURRENT:IR(uA)
IR DISPERSION MAP
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
Ct DISPERSION MAP
IFSM DISRESION MAP
PEAK SURGE
FORWARD CURRENT:IFSM(A)
PEAK SURGE
FORWARD CURRENT:IFSM(A)
NUMBER OF CYCLES
IFSM-CYCLE CHARACTERISTICS
PEAK SURGE
FORWARD CURRENT:IFSM(A)
TIME:t(s)
IFSM-t CHARACTERISTICS
TIME:t(ms)
Rth-t CHARACTERISTICS
TRANSIENT
THAERMAL IMPEDANCE:Rth (℃/W)
trr DISPERSION MAP
FORWARD VOLTAGE:VF(mV)
VF DISPERSION MAP
REVERSE RECOVERY TIME:trr(ns)
0.01
0.1
1
10
100
0 100 200 300 400 500 600
0.01
0.1
1
10
100
1000
10000
0 5 10 15 20 25 30 35
1
10
100
0102030
f=1MHz
420
430
440
450
460
470
AVE:439.5mV
Ta=25℃
IF=100mA
n=30pcs
260
270
280
290
300
310
AVE:281.5mV
Ta=25℃
IF=10mA
n=30pcs
0
5
10
15
20
25
30
Ta=25℃
VR=10V
n=10pcs
AVE:2.548uA
0
5
10
15
20
AVE:5.50A
AVE:6.20ns
0
5
10
15
0.1
1
10 100
8.3ms
8.3ms
Ifsm
1cyc
1
10
100
1000
0.001 0.1 10 1000
Rth(j-a)Rth(j-a)
Rth(j-c)Rth(j-c)
Ta=-25℃
Ta=125℃
Ta=75℃
Ta=25℃
Ta=-25℃
Ta=125℃
Ta=25℃
Ta=75℃
8.3ms
Ifsm
1cyc
Ta=25℃
IF=0.5A
IR=1A
Irr=0.25*IR
n=10pcs
1ms
IM=1mA IF=10mA
300us
time
Mounted on epoxy board
0
1
2
3
4
5
6
7
8
9
10
AVE:5.10pF
Ta=25℃
f=1MHz
VR=10V
n=10pcs
2/3
2011.04 - Rev.B
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