
Data Sheet
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© 2011 ROHM Co., Ltd. All rights reserved.
lApplications lDimensions (Unit : mm) lLand size figure (Unit : mm)
1)Ultra small mold type. (UMD3F)
2)High reliability
lAbsolute maximum ratings (Ta=25C)
lElectrical characteristics (Ta=25C)
Symbol Min. Typ. Max. Unit Conditions
lTaping dimensions (Unit : mm)
Reverse voltage (repetitive peak)
Average rectified forward voltage (single)
Capacitance between terminals
Each lead has
same dimensions

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© 2011 ROHM Co., Ltd. All rights reserved.
Data Sheet
0.001
0.01
0.1
1
10
100
0 100 200 300 400 500 600 700 800 900 1000
Ta=25°C
Ta=75°C
Ta=125°C
Ta=150°C
0.1
1
10
100
1000
10000
100000
0 10 20 30 40 50 60 70 80
Ta=25°C
Ta=75°C
Ta=125°C
Ta=150°C
REVERSE CURRENT:I
R
(nA)
REVERSE VOLTAGE:VR(V)
VR-IR CHARACTERISTICS
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
REVERSE VOLTAGE:VR(V)
VR-Ct CHARACTERISTICS
f=1MHz
860
870
880
890
900
910
920
930
940
VF DISPERSION MAP
FORWARD VOLTAGE:V
F
(mV)
AVE:899mV
Ta=25°C
IF=100mA
n=30pcs
REVERSE CURRENT:I
R
(nA)
IR DISPERSION MAP
Ta=25°C
VR=80V
n=10pcs
AVE:14nA
Ta=25°C
VR=6V
f=1MHz
n=10pcs
AVE:0.7pF
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
Ct DISPERSION MAP

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© 2011 ROHM Co., Ltd. All rights reserved.
Data Sheet
I
FSM
DISPERSION MAP
PEAK SURGE
FORWARD CURRENT:I
AVE:1.93ns
Ta=25°C
VR=6V
IF=5mA
RL=50Ω
n=10pcs
REVERSE RECOVERY TIME:trr(ns)
PEAK SURGE
FORWARD CURRENT:I
(A)
NUMBER OF CYCLES
I
FSM
-CYCLE CHARACTERISTICS
PEAK SURGE
FORWARD CURRENT:I
1
10
100
1000
0.001 0.01 0.1 1 10 100 1000
Rth(j-a)
Rth(j-c)
Mounted on epoxy board
TRANSIENT
THERMAL IMPEDANCE:Rth (
AVE:0.97kV
C=200pF
R=0Ω
C=100pF
R=1.5kΩ
AVE:2.54kV
ELECTROSTATIC
DISCHARGE TEST ESD(KV)
ESD DISPERSION MAP

Notes
Notice
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R1120A