Data Sheet
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© 2011 ROHM Co., Ltd. All rights reserved.
Switching Diode
DA204K
Applications Dimensions (Unit : mm) Land size figure (Unit : mm)
Ultra high speed switching
Features
1) Small mold type. (SMD3)
2) High reliability
Construction
Silicon epitaxial planar Structure
Taping dimensions (Unit : mm)
Absolute maximum ratings (Ta=25C)
Symbol Unit
VRM V
VRV
IFM mA
Io mA
Isurge mA
Pd mW
Tj C
Tstg C
Electrical characteristics (Ta=25C)
Symbol Min. Typ. Max. Unit Conditions
Forward voltage VF- - 1.0 V IF=10mA
Reverse current IR- - 0.1 μAVR=15V
Ct - - 4.0 pF VR=6V , f=1MHz
Parameter
Capacitance between terminals
Storage temperature 55 to 150
Power dissipation 200
Junction temperature 150
Average rectified forward current (Single) 100
Surge current (t=1s) 300
Reverse voltage (DC) 20
Forward current (Single) 200
Parameter Limits
Reverse voltage (repetitive peak) 20
SMD3
1.0MIN.
0.8MIN.
2.4
0.95
1.9
3.2±0.1 4.0±0.1
4.0±0.1 2.0±0.05 φ1.5±0.1
　　　　　 0
3.5±0.05 1.75±0.1
8.0±0.2
1.35±0.1
3.2±0.1
φ1.05MIN
3.2±0.1
0.3±0.1
5.5±0.2
0～0.5
0.4
＋0.1
－0.06
2.9±0.2
2.8±0.2
1.9±0.2
1.6
＋0.2
－0.1
0.95 0.95
＋0.1
　－0.05
各リードとも
同寸法
0～0.1
0.15
1.1±0.2
0.01
0.8±0.1
(2) (1)
(3)
0.3～0.6
ROHM : SMD3
JEITA : SC-59
week code
JEDEC :S0T-346
(1)D2:C　(2)D1:A
(3)
D1:
C
D2:
A
Each lead has same dimension
1/3 2011.06 - Rev.A
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© 2011 ROHM Co., Ltd. All rights reserved.
Data Sheet
DA204K 　
0
1
2
3
4
5
0
1
2
3
4
5
6
7
8
9
10
0
1
2
3
4
5
6
7
8
9
10
D2
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
820
830
840
850
860
870
D2
680
690
700
710
720
730
0.1
1
10
051015
D2
0.1
1
10
0 5 10 15
0.001
0.01
0.1
1
10
100
051015
Ta=125℃
Ta=25℃
Ta=25℃
Ta=75℃
Ta=150℃
D2
0.001
0.01
0.1
1
10
100
0 5 10 15
Ta=125℃
Ta=25℃
Ta=25℃
Ta=75℃
Ta=150℃
0.1
1
10
100
0 100 200 300 400 500 600 700 800 900 1000 1100
D2
Ta=25℃
Ta=125℃
Ta=75℃
Ta=25℃
Ta=150℃
0.1
1
10
100
0 100 200 300 400 500 600 700 800 900 1000
Ta=25℃
Ta=125℃
Ta=75℃
Ta=25℃
Ta=150℃
FORWARD VOLTAGE : V
F
(mV)
V
F
-I
F
CHARACTERISTICS
FORWARD CURRENT : I
F
(mA)
REVERSE CURRENT : I
R
(nA)
REVERSE VOLTAGE : V
R
(V)
V
R
-I
R
CHARACTERISTICS
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
REVERSE VOLTAGE : V
R
(V)
V
R
-Ct CHARACTERISTICS
V
F
DISPERSION MAP
FORWARD VOLTAGE : V
F
(mV)
REVERSE CURRENT : I
R
(nA)
I
R
DISPERSION MAP
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
Ct DISPERSION MAP
FORWARD VOLTAGE : V
F
(mV)
V
F
-I
F
CHARACTERISTICS
FORWARD CURRENT : I
F
(mA)
REVERSE CURRENT : I
R
(nA)
REVERSE VOLTAGE : V
R
(V)
V
R
-I
R
CHARACTERISTICS
REVERSE VOLTAGE : V
R
(V)
V
R
-Ct CHARACTERISTICS
CAPACITANCE BETWEEN
TERMINALS:Ct(pF)
V
F
DISPERSION MAP
FORWARD VOLTAGE : V
F
(mV)
REVERSE CURRENT : I
R
(nA)
I
R
DISPERSION MAP trr DISPERSION MAP
REVERSE RECOVERY TIME:trr(ns)
f=1MHz f=1MHz
AVE:709.8mV
Ta=25℃
I
F
=10mA
n=30pcs
AVE:849.7mV
Ta=25℃
I
F
=10mA
n=30pcs
Ta=25℃
V
R
=15V
n=30pcs
AVE:0.1065nA
Ta=25℃
V
R
=15V
n=30pcs
AVE:0.620nA
AVE:1.85pF
Ta=25℃
V
R
=6V
f=1MHz
n=10pcs
AVE:1.20ns
Ta=25℃
V
R
=6V
I
F
=10mA
RL=100Ω
Irr=0.1*I
R
n=10pcs
D1
D1
D1
D1 D1
D1 D1
2/3 2011.06 - Rev.A
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
Data Sheet
DA204K 　
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
1
10
100
1000
0.001 0.01 0.1 1 10 100 1000
Rth(j-a)
Rth(j-c)
TIME:t(s)
Rth-t CHARACTERISTICS
TRANSIENT
THAERMAL IMPEDANCE:Rth (℃/W)
ELECTROSTATIC
DDISCHARGE TEST ESD(KV)
ESD DISPERSION MAP
AVE:0.33kV AVE:0.96kV
C=200pF
R=0Ω
C=100pF
R=1.5kΩ
1ms
IM=1mA I
F
=10mA
300us
time
Mounted on epoxy board
D1
0
1
2
3
4
5
6
7
8
9
10
AVE:1.27kV
C=200pF
R=0Ω
C=100pF
R=1.5kΩ
AVE:5.06kV
D2
ELECTROSTATIC
DDISCHARGE TEST ESD(KV)
ESD DISPERSION MAP
3/3 2011.06 - Rev.A
R1120A
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© 2011 ROHM Co., Ltd. All rights reserved.
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Notes