Naina Semiconductor Ltd.
Fast Recovery Diodes, 25A
Features
•
•
•
•
•
Diffused Series
Industrial grade
Excellent surge capabilities
Available in Normal and Reverse polarity
Optional Avalanche Characteristic
25NSF(R)
Electrical Specifications
(T
A
= 25
0
C, unless otherwise noted)
Symbol
I
F(AV)
V
FM
I
FSM
I
2
t
t
rr
Parameters
Maximum avg. forward current
Maximum peak forward voltage drop @
rated I
F(AV)
Maximum peak one cycle (non-rep) surge
current
Maximum I
2
t rating (non-rep)
Reverse recovery time
Values
25
1.4
350
610
300
Units
A
V
A
A
2
sec
ns
DO-203AB (DO-5)
Electrical Ratings
(T
A
= 25
0
C, unless otherwise noted)
Type
number
Voltage
Code
10
20
40
60
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
I
R(AV),
Maximum
avg. reverse
leakage current
(µA)
25NSF(R)
25
Thermal & Mechanical Specifications
(T
A
= 25
0
C, unless otherwise noted)
Symbol
R
th(JC)
T
J
T
stg
F
W
Parameters
Maximum thermal resistance, junction to case
Operating junction temperature range
Storage temperature
Mounting torque (non-lubricated threads)
Approximate allowable weight
Values
1.7
-65 to 150
-65 to 150
3.5
17
Units
0
C/W
0
C
0
C
Nm
g
1
D-95, Sector 63, Noida – 201301, India • Tel: 0120-4205450 • Fax: 0120-4273653
sales@nainasemi.com • www.nainasemi.com
Naina Semiconductor Ltd.
Package Outline
(All dimensions in mm)
25NSF(R)
Ordering Table
25
1
NS
2
F
3
R
4
120
5
1 – Current Rating =
I
F (AV)
2 – Rectifier Diode
3 – Fast Recovery
4 – Polarity:
>
None = Normal (Cathode to Stud)
>
R = Reverse (Anode to Stud)
5 – Voltage Code x 10 = V
RRM
(See Voltage Ratings Table)
2
D-95, Sector 63, Noida – 201301, India • Tel: 0120-4205450 • Fax: 0120-4273653
sales@nainasemi.com • www.nainasemi.com
Recruitment
京公网安备 11010802033920号
EEWORLD
