PDE-DAM1A-0
SURGE SUPPRESSOR DIODE
DAM1A
FEATURES OUTLINE DRAWING
• High transient reverse power capability
suitable for protecting automobile electronic
components etc.
•
Diffused-junction. Resin encapsulated.
ABSOLUTE MAXIMUM RATINGS
Items Symbols Units Ratings
Non-Repetitive Peak Reverse One-
Cycle Dissipation PRSM W600(Rectangular pulse t=0.1ms Tj=25°C start)
Operating Junct ion Temperature Tj°C-40 ~ +150
S torage Temperature Tstg °C-40 ~ +150
DC Reverse Voltage VDC VRefer to characteristics column
CHARACTERISTICS(TL=25°C) Characteristics
Zener Vol tage Vz (V) Maximum
Reverse
CurrentType
DC
Reverse
Voltage
VDC
(V) Minimum Maximum
Maximum
Dynamic
Impedance
Zz (ohm)
Test Current
Iz
(mA) IRRM
(µA) VR
(V)
DAM1A10 7 9.4 10.6 15 25 50 7
DAM1A11 8 10.4 11.6 15 25 50 8
DAM1A12 9 11.4 12.7 15 25 50 9
DAM1A13 10 12.4 14.1 15 25 50 10
DAM1A15 11 13.5 15.6 15 25 50 11
DAM1A16 12 15.3 17.1 15 15 50 12
DAM1A18 13 16.8 19.1 15 15 50 13
DAM1A20 14 18.8 21.2 15 15 50 14
DAM1A22 16 20.8 23.3 15 15 50 16
DAM1A24 18 22.7 25.6 15 10 50 18
DAM1A27 20 25.1 28.9 15 10 50 20
DAM1A30 22 28.0 32.0 15 10 50 22
DAM1A33 24 31.0 35.0 15 10 50 24
DAM1A36 26 33.4 38.6 15 10 50 26
DAM1A39 28 36.1 41.9 30 10 50 28
DAM1A43 31 39.8 46.2 30 6 50 31
DAM1A47 34 43.3 50.7 30 6 50 34
DAM1A51 37 46.9 55.1 30 6 50 37
Unit in mm(inch)
Weight: 0.23 (g)
27CA
5
(0.2)
Direction of polarity
Cathode band (Red)
Type mark (Red)
27MIN.
(1.06)
59MIN. (2.32)
27MIN.
(1.06) (0.10)
(0.024)
0.6
φ
2.65
φ
PDE-DAM1A-0
DAM1A
Typical zener characteristics
0 10203040506070
0.001
0.01
0.1
1
10
100
1000
ZENER VOLTAGE (V)
ZENER CURRENT (A)
TL=25˚C
DAM1A10
DAM1A11
DAM1A12
DAM1A13
DAM1A15
DAM1A16
DAM1A18
DAM1A20
DAM1A22
DAM1A24
DAM1A27
DAM1A30
DAM1A33
DAM1A36
DAM1A39
DAM1A43
DAM1A47
DAM1A51
Typical reverse power characteristic
(Rectangular pulse non-repetitive)
0.01 0.1 1 10 100
10
100
1000
RECTANGULAR PULSE DURATION (ms)
PEAK REVERSE POWER (W)
TL=25°C
Transient thermal impedance
0.001 0.01 0.1 1 10 100
0.1
1
10
100
200
TIME (s)
TRANSIENT THERMAL IMPEDANCE (˚C/W)
Rth(j-a)
Rth(j-l)
Lead temp
Copper foil
( 5.5)
Lead length
=6mm
L
PC board
(100×180×1.6t)
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 an y 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.
HITACHI POWER SEMICON DUCTORS
For inquiries relating to the products, please contact nearest overseas representatives which is located
“Inquiry” portion on the top page of a home page.
Notices
NoticesNotices
Notices
Hitachi power semiconductor home page address http://www.hitachi.co.jp/pse
