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? 2011 ROHM Co., Ltd. All rights reserved.
Data Sheet
RF04UA2D
 
?Electrical characteristics curves
1
10
100
1000
10000
0.001 0.01 0.1 1 10 100 1000
Rth(j-a)
Rth(j-c)
On glass-epoxy board
1ms
IM=10mA IF=1A
300?s
time
0
5
10
15
20
25
30
AVE : 21.9kV
C=100pF
R=1.5k?
C=200pF
R=0?
AVE : 3.9kV
1
10
100
1000
1 10 100
t
Ifsm
1
10
100
1000
1 10 100
8.3ms
8.3ms
Ifsm
1cyc
0
5
10
15
20
25
30
AVE:10.2ns
Tj=25°C
IF=0.5A
IR=1A
Irr=0.25×IR
n=10pcs
0
10
20
30
AVE:10.2A
8.3ms
Ifsm
1cyc
0
10
20
30
AVE:10.9pF
Tj=25°C
f=1MHz
VR=0V
n=10pcs
0.1
1
10
100
1000
830
840
850
860
870
880
1
10
100
0 5 10 15 20 25 30
f=1MHz
ELECTROSTATIC
DISCHARGE TEST ESD(KV)
ESD DISPERSION MAP
0
1
10
100
1000
10000
0 50 100 150 200
Tj=25?C
Tj=125?C
Tj=75?C
Tj=150?C
0.01
0.1
1
10
0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1.3
FORWARD VOLTAGE : VF(V)
VF-IF
CHARACTERISTICS
FORWARD CURRENT : I
F
(A)
REVERSE CURRENT : I
R
(nA)
REVERSE VOLTAGE : VR(V)
VR-IR
CHARACTERISTICS
CAPACITANCE BETWEEN
TERMINALS : Ct(pF)
REVERSE VOLTAGE : VR(V)
VR-Ct CHARACTERISTICS
VF
DISPERSION MAP
FORWARD VOLTAGE : V
F
(mV)
REVERSE CURRENT : I
R
(nA)
IR
DISPERSION MAP
CAPACITANCE BETWEEN TERMINALS :
Ct(pF)
Ct DISPERSION MAP
IFSM
DISRESION MAP
PEAK SURGE
FORWARD CURRENT : I
FSM
(A)
PEAK SURGE
FORWARD CURRENT : I
FSM
(A)
NUMBER OF CYCLES
IFSM-CYCLE CHARACTERISTICS
PEAK SURGE
FORWARD CURRENT : I
FSM
(A)
TIME : t(ms)
IFSM-t CHARACTERISTICS
TIME : t(s)
Rth-t CHARACTERISTICS
TRANSIENT
THAERMAL IMPEDANCE : Rth (
?
C/W)
trr DISPERSION MAP
REVERSE RECOVERY TIME : trr(ns)
Tj=25?C
VR=200V
n=30pcs
AVE:1.3nA
AVE : 851.3mV
Tj=25?C
IF=0.2A
n=30pcs
Tj=125?C
Tj=25?C
Tj=150?C
Tj=75?C
2/3
2011.05 - Rev.A
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