SURGE SUPPRESSOR DIODE
DAM1A
FEATURES
•
High transient reverse power capability
suitable for protecting automobile electronic
components etc.
•
Diffused-junction. Resin encapsulated.
OUTLINE DRAWING
φ
2.65
(0.10)
Unit in mm(inch)
φ
0.6
(0.024)
59MIN. (2.32)
5
(0.2)
27CA
Weight: 0.23 (g)
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
600(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
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
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
15
15
15
15
15
15
15
15
15
15
15
15
15
15
30
30
30
30
25
25
25
25
25
15
15
15
15
10
10
10
10
10
10
6
6
6
Maximum
Reverse
Current
I
RRM
(µA)
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
DAM1A10
DAM1A11
DAM1A12
DAM1A13
DAM1A15
DAM1A16
DAM1A18
DAM1A20
DAM1A22
DAM1A24
DAM1A27
DAM1A30
DAM1A33
DAM1A36
DAM1A39
DAM1A43
DAM1A47
DAM1A51
Type mark (Red)
27MIN.
(1.06)
Cathode band (Red)
Direction of polarity
27MIN.
(1.06)
V
R
(V)
7
8
9
10
11
12
13
14
16
18
20
22
24
26
28
31
34
37
PDE-DAM1A-0
DAM1A
Typical zener characteristics
1000
DAM
DAM 1A10
DAM 1A11
DAM 1A12
DAM 1A13
DAM 1A15
DAM 1A16
DAM 1A18
DAM 1A20
DAM 1A22
1A2
4
DAM
1A2
7
DAM
1A3
0
DAM
1A3
3
DAM
1A3
6
DA
M1
A39
DA
M1
A43
DA
M1
A47
DA
M1
A51
Typical reverse power characteristic
(Rectangular pulse non-repetitive)
1000
100
10
PEAK REVERSE POWER (W)
ZENER CURRENT (A)
TL=25°C
1
TL=25˚C
100
0.1
0.01
0.001
0
10
20
30
40
50
60
70
10
0.01
0.1
1
10
100
ZENER VOLTAGE (V)
RECTANGULAR PULSE DURATION (ms)
Transient thermal impedance
200
Rth(j-a)
TRANSIENT THERMAL IMPEDANCE (˚C/W)
100
Rth(j-l)
10
L
Lead length
=6mm
Lead temp
Copper foil
( 5.5)
PC board
(100×180×1.6t)
1
0.1
0.001
0.01
0.1
TIME (s)
1
10
100
PDE-DAM1A-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.
5.In no event shall Hitachi be liable for any failure in a semiconductor device or any
secondary damage resulting from use at a value exceeding the absolute maximum rating.
6.No license is granted by this data sheets under any patents or other rights of any third
party or Hitachi, Ltd.
7.This data sheets may not be reproduced or duplicated, in any form, in whole or in part ,
without the expressed written permission of Hitachi, Ltd.
8.The products (technologies) described in this data sheets are not to be provided to any
party whose purpose in their application will hinder maintenance of international peace
and safety not are they to be applied to that purpose by their direct purchasers or any
third party. When exporting these products (technologies), the necessary procedures are
to be taken in accordance with related laws and regulations.
For inquiries relating to the products, please contact nearest overseas representatives which is located
“Inquiry” portion on the top page of a home page.
Hitachi power semiconductor home page address http://www.hitachi.co.jp/pse
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