GENERAL-USE RECTIFIER DIODE
DSA3A
FEATURES
•
For general purpose.
•
Diffused-junction. Resin encapsulated.
Direction of polarity
OUTLINE DRAWING
φ
5MAX
(0.2)
Unit in mm(inch)
φ
1.2
(0.05)
59MIN. (2.32)
Type
DSA3A1
DSA3A2
DSA3A4
Color of
cathode band
Yellow
White
Blue
Weight: 0.74 (g)
ABSOLUTE MAXIMUM RATINGS
Items
Repetitive Peak Reverse Voltage
Average Forward Current
Surge(Non-Repetitive) Forward Current
I
2
t Limit Value
Operating Junction Temperature
Storage Temperature
V
RRM
I
F(AV)
I
FSM
I
2
t
T
j
T
stg
Type
V
A
A
A
2
s
°C
°C
DSA3A1
100
DSA3A2
200
27MIN.
(1.06)
7MAX
(0.28)
DSA3A4
400
Single-phase half sine wave 180° conduction
3.0 TL = 90°C, Lead length = 10mm
(
Cathode band
27MIN.
(1.06)
)
120( Without PIV, 10ms conduction, Tj = 150°C start )
57.6( Time = 2 ~ 10ms, I = RMS value )
-40 ~ +150
-40 ~ +150
Notes
(1) Lead mounting : Lead temperature 280°C max. to 3.2mm from body for 5sec. max..
(2) Mechanical strength : Bending 90°×2 cycles or 180°×1 cycle, Tensile 3kg, Twist 90°×1 cycle.
CHARACTERISTICS(T
L
=25°C)
Items
Peak Reverse Current
Peak Forward Voltage
Steady State Thermal Impedance
Symbols
I
RRM
V
FM
R
th(j-a)
R
th(j-l)
Units
µA
V
°C/W
Min.
-
-
-
Typ.
-
-
-
Max.
60
10
1.0
50
20
Test Conditions
DSA3A1,2
DSA3A 4
Rated V
RRM
I
FM
=3.0Ap, Single-phase half sine
wave 1 cycle
Lead length = 10 mm
PDE-DSA3A-0
DSA3A
Forward characteristics
200
100
Max. average forward power dissipation
(Resistive or inductive load)
MAX. AVERAGE FORWARD POWER DISSIPATION (W)
5
DC
PEAK FORWARD CURRENT (A)
4
TL=150˚C
10
3
Single-phase
( 50Hz )
2
TL=25˚C
1
1
Single-phase half sine wave
Conduction : 10ms 1 Cycle
0.1
0
1
2
3
4
5
6
0
0
1
2
3
4
5
PEAK FORWARD VOLTAGE DROP (V)
AVERAGE FORWARD CURRENT (A)
Max. allowable ambient temperature
(Resistive or inductive load)
MAX. ALLOWABLE AMBIENT TEMPERATURE (˚C)
180
160
140
120
Rth(f-a)=5.5 C/W
Single-phase half sine wave
180˚
conduction (50Hz)
FIN mounted L=10mm
FIN:Cu(35
×1t)
L
L
Max. allowable lead temperature
(Resistive or inductive load)
180
MAX. ALLOWABLE LEAD TEMPERATURE (˚C)
Single-phase half sine wave
180˚
conduction (50Hz)
160
140
120
100
80
60
40
20
0
0
0.5
L
Lead length
=10mm
Lead temp
Copper foil
( 5.5)
PC board
(100×180×1.6t)
100
80
60
40
20
0
0
0.5
L
PC.board mounted
L=10mm
PC board
(100×180×1.6t)
Copper foil
( 5.5)
1.0
1.5
2.0
2.5
3.0
3.5
1.0
1.5
2.0
2.5
3.0
3.5
AVERAGE FORWARD CURRENT (A)
AVERAGE FORWARD CURRENT (A)
Surge forward current characteristic
(Non-repetitive)
140
Surge current
peak value
Transient thermal impedance
300
TRANSIENT THERMAL IMPEDANCE (˚C/W)
120
SURGE FORWARD CURRENT (A)
10ms
1 cycle
100
Rth(j-a)
100
Rth(j-l)
80
10
60
Without PIV
L
Lead length
=10mm
Lead temp
Copper foil
( 5.5)
PC board
(100×180×1.6t)
40
1.0
20
0
1
10
CYCLES
100
0.1
0.001
0.01
0.1
1.0
10
100
TIME (s)
PDE-DSA3A-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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