SURGE SUPPRESSOR DIODE
DAM3MA
FEATURES
•
High transient reverse power capability
suitable for protecting automobile electronic
components etc.
•
High heat-resistant due to glass passivation.
OUTLINE DRAWING
Direction of polarity
Unit in mm(inch)
Type mark
Cathode band
A 2 7
Lot mark
2.0
(0.08)
4.0
(0.16)
DC
7.0
(0.28)
7.6
(0.3)
0.25
(0.01)
2.5
(0.1)
0.2MAX
(0.008)
1.4
(0.06)
Weight: 0.16 (g)
1.4
(0.06)
ABSOLUTE MAXIMUM RATINGS
Items
Non-Repetitive Peak Reverse One-
Cycle Dissipation
Operating Junction Temperature
Storage Temperature
DC Reverse Voltage
Symbols
P
RSM
T
j
T
stg
V
DC
Units
W
°C
°C
V
Ratings
1800(Rectangular pulse t=0.1ms T
j
=25°C start)
-40 ~ +150
-40 ~ +150
Refer to characteristics column
CHARACTERISTICS(T
L
=25°C)
Type
DC
Reverse
Voltage
V
DC
(V)
7
8
9
10
11
12
13
14
16
18
20
22
24
26
28
31
34
37
49
54
59
Characteristics
Zener Voltage Vz (V)
Maximum
Test Current
Dynamic
Iz
Minimum
Maximum Impedance
(mA)
Zz (ohm)
9.4
10.4
11.4
12.4
13.5
15.3
16.8
18.8
20.8
22.7
25.1
28.0
31.0
33.4
36.1
39.8
43.3
46.9
61.2
67.5
73.8
10.6
11.6
12.7
14.1
15.6
17.1
19.1
21.2
23.3
25.6
28.9
32.0
35.0
38.6
41.9
46.2
50.7
55.1
74.8
82.5
90.2
15
15
15
15
15
15
15
15
15
15
15
15
15
15
30
30
30
30
60
60
60
75
75
75
75
75
75
45
45
45
30
30
30
30
30
20
20
20
20
10
10
10
Maximum
Reverse
Current
I
RRM
(µA)
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
5
5
V
R
(V)
7
8
9
10
11
12
13
14
16
18
20
22
24
26
28
31
34
37
55
61
66
DAM3MA10
DAM3MA11
DAM3MA12
DAM3MA13
DAM3MA15
DAM3MA16
DAM3MA18
DAM3MA20
DAM3MA22
DAM3MA24
DAM3MA27
DAM3MA30
DAM3MA33
DAM3MA36
DAM3MA39
DAM3MA43
DAM3MA47
DAM3MA51
DAM3MA68
DAM3MA75
DAM3MA82
PDE-DAM3MA-0
DAM3MA
Typical zener characteristics ( Vz:10~51V)
DAM
DAM 3MA10
DAM 3MA11
DAM 3MA12
DAM 3MA13
DAM 3MA15
DAM 3MA16
DAM 3MA18
DAM 3MA20
DAM 3MA22
3MA
24
DAM
3MA
27
DAM
3MA
30
DAM
3MA
33
DAM
3MA
36
DAM
3MA
39
DA
M3
MA
43
DA
M3
MA
47
DA
M3
MA
51
Typical zener characteristics ( Vz:68~82V)
1000
3M
A6
8
75
82
DA
M3
MA
1000
ZENER CURRENT (A)
ZENER CURRENT (A)
10
10
1
TL=25˚C
1
TL=25˚C
0.1
0.1
0.01
0.01
0.001
0
10
20
30
40
50
60
70
0.001
50
60
70
80
DA
M
100
100
DA
M3
MA
90
100
110
ZENER VOLTAGE (V)
ZENER VOLTAGE (V)
Typical reverse power characteristic
(Rectangular pulse non-repetitive)
10
Transient thermal impedance
200
TRANSIENT THERMAL IMPEDANCE (˚C/W)
100
Rth(j-a)
PEAK REVERSE POWER (kW)
Rth(j-L)
10
1
Lead temperature
1
Soldering land
( 10mm)
On glass-epoxi
substrate( 50mm)
TL=25°C
0.1
0.01
0.1
1
10
100
0.1
0.001
0.01
0.1
TIME (s)
1
10
100
RECTANGULAR PULSE DURATION (ms)
PDE-DAM3MA-0
HITACHI POWER SEMICONDUCTORS
Notices
1.The information given herein, including the specifications and dimensions, is subject to
change without prior notice to improve product characteristics. Before ordering,
purchasers are adviced to contact Hitachi sales department for the latest version of this
data sheets.
2.Please be sure to read "Precautions for Safe Use and Notices" in the individual brochure
before use.
3.In cases where extremely high reliability is required(such as use in nuclear power control,
aerospace and aviation, traffic equipment, life-support-related medical equipment, fuel
control equipment and various kinds of safety equipment), safety should be ensured by
using semiconductor devices that feature assured safety or by means of users’ fail-safe
precautions or other arrangement. Or consult Hitachi’s sales department staff.
4.In no event shall Hitachi be liable for any damages that may result from an accident or
any other cause during operation of the user’s units according to this data sheets. Hitachi
assumes no responsibility for any intellectual property claims or any other problems that
may result from applications of information, products or circuits described in this data
sheets.
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secondary damage resulting from use at a value exceeding the absolute maximum rating.
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without the expressed written permission of Hitachi, Ltd.
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