RB481Y ROHM Co. Ltd., RB481Y Datasheet - Page 2

• Manufacturer Part Number: RB481Y
• Description: Schottky Barrier Diode
• Manufacturer: ROHM Co. Ltd.

Diodes
Electrical characteristic curves (Ta=25°C)
0.001
1000
1000
360
350
340
330
320
310
0.01
100
20
15
10
100
0.1
10
5
0
10
0.001
1
0
Ta=75℃
FORWARD VOLTAGE：VF(mV)
Ta=125℃
100
VF-IF CHARACTERISTICS
Rth-t CHARACTERISTICS
IFSM DISPERSION MAP
VF DISPERSION MAP
0.1
VF分布
200
AVE:5.60A
TIME:(s)
AVE:340.2mV
IM=10mA
Mounted on epoxy board
1ms
Ifsm
Ta=25℃
300
300us
10
time
Ta=-25℃
8.3ms
IF=100mA
IF=100mA
400
Ta=25℃
n=30pcs
Rth(j-c)
Rth(j-a)
1cyc
1000
500
100000
10000
0.3
0.2
0.1
1000
0.01
0
100
10
0.1
50
45
40
35
30
25
20
15
10
10
5
0
5
0
0
1
1
Sin(θ＝180)
0
Per chip
IFSM-CYCLE CHARACTERISTICS
0.1
FORWARD CURRENT：Io(A)
REVERSE VOLTAGE：VR(V)
VR-IR CHARACTERISTICS
Io-Pｆ CHARACTERISTICS
AVERAGE RECTIFIED
NUMBER OF CYCLES
D=1/2
IR DISPERSION MAP
10
0.2
AVE:4.775uA
Ifsm
10
0.3
8.3ms
20
1cyc
DC
Ta=-25℃
Ta=125℃
8.3ms
0.4
Ta=25℃
Ta=75℃
Ta=25℃
n=30pcs
VR=10V
100
30
0.5
100
10
0.5
0.4
0.3
0.2
0.1
16
15
14
13
12
10
5
0
0
1
1
0
0
Per chip
IFSM-t CHARACTERISTICS
REVERSE VOLTAGE：VR(V)
VR-Ct CHARACTERISTICS
VR-P
REVERSE VOLTAGE:VR(V)
Sin(θ＝180)
5
Ct DISPERSION MAP
10
R
CHARACTERISTICS
TIME:t(ms)
AVE:14.33pF
DC
10
Rev.C
10
D=1/2
Ifsm
20
RB481Y
15
Ta=25℃
f=1MHz
VR=0V
n=10pcs
f=1MHz
t
30
100
20
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