Naina Semiconductor Ltd.
emiconductor
Features
•
Diffused Series
•
Industrial grade
•
Available in Normal and Reverse polarity
•
Metric and UNF thread type
250NS(R)
Standard Recovery Diodes (Stud and Flat Base Type)
andard
Electrical Specifications
(T
E
= 25
0
C, unless otherwise noted)
Symbol
I
F(AV)
V
FM
I
FSM
I
FRM
It
2
Parameters
Maximum avg. forward current @ T
E
=
O
150 C
Maximum peak forward voltage drop
@ rated I
F(AV)
Maximum peak one cycle (non-rep)
rep)
surge current @ 10 msec
Maximum peak repetitive surge
current
2
Maximum I t rating (non-rep) for 5 to
rep)
10 msec
Values
250
1.4
4300
12000
10000
Units
A
V
A
A
A sec
2
DO-205AB (DO-9)
205AB (DO
Electrical Ratings
(T
E
= 25
0
C, unless otherwise noted)
Type
number
Voltage
Code
10
20
40
60
250NS(R)
80
100
120
140
160
V
RRM,
Maximum
repetitive peak
reverse voltage
(V)
100
200
400
600
800
1000
1200
1400
1600
V
R(RMS),
Maximum
RMS reverse
voltage
(V)
70
140
280
420
560
700
840
980
1120
V
R,
Maximum
DC blocking
voltage
(V)
100
200
400
600
800
1000
1200
1400
1600
Recommended RMS
working voltage
(V)
40
80
160
240
320
400
480
560
640
200
I
R(AV),
Maximum
avg. reverse
leakage current
(µA)
1
D-95, Sector 63, Noida – 201301, India • Tel: 0120-4205450 • Fax: 0120-4273653
4205450
0120
sales@nainasemi.com • www.nainasemi.com
Naina Semiconductor Ltd.
emiconductor
Thermal & Mechanical Specifications
(T
E
= 25
0
C, unless otherwise noted)
Symbol
R
th(JC)
T
J
T
stg
W
Parameters
Maximum thermal resistance, junction to case
Operating junction temperature range
Storage temperature
Mounting torque (non-lubricated threads)
lubricated
Approximate allowable weight
250NS(R)
Values
0.18
-65 to 150
65
-65 to 200
65
3.2 (min) – 3.7 (max)
260
Units
0
C/W
0
0
C
C
G
ALL DIMENSIONS IN MM
2
D-95, Sector 63, Noida – 201301, India • Tel: 0120-4205450 • Fax: 0120-4273653
4205450
0120
sales@nainasemi.com • www.nainasemi.com
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