CN25A - CN25M
PRV : 50 - 1000 Volts
Io : 25 Amperes
FEATURES :
*
*
*
*
*
*
High current capability
High surge current capability
High reliability
Low reverse current
Low forward voltage drop
Chip form
CELL RECTIFIER DIODES
C25A
6.20
5.47
ANODE
1.45
CATHODE
0.51
0.38
MECHANICAL DATA :
* Case : C25A
* Terminals : Solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Cathode to bigger size slug, For
Anode to bigger size slug use "R" suffix.
* Mounting position : Any
* Weight : 0.31 gram
Dimensions in millimeter
Rating at 25
°
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
RATING
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current Tc = 75°C
Peak Forward Surge Current Single half sine wave
superimposed on rated load (JEDEC Method)
Maximum Forward Voltage at I
F
= 25 Amps.
Maximum DC Reverse Current
at rated DC Blocking Voltage
Ta = 25
°C
Ta = 100
°C
SYMBOL
CN25A CN25B CN25D CN25G CN25J CN25K CN25M
UNIT
V
RRM
V
RMS
V
DC
I
F(AV)
50
35
50
100
70
100
200
140
200
400
280
400
25
600
420
600
800
560
800
1000
700
1000
Volts
Volts
Volts
Amps
I
FSM
V
F
I
R
I
R(H)
C
J
R
θ
JC
T
J
T
STG
400
1.1
5.0
1.0
300
10
- 65 to + 175
- 65 to + 175
Amps
Volts
µA
mA
pF
°C/W
°C
°C
Typical Junction Capacitance (Note 1)
Thermal Resistance, Junction to Case
Junction Temperature Range
Storage Temperature Range
Note
: (1) Measured at 1.0 MHz and applied reverse Voltage of 4.0 V
DC
UPDATE : APRIL 23, 1998
RATING AND CHARACTERISTIC CURVES ( CN25A - CN25M )
FIG.1 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
25
400
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
CURRENT, AMPERES
Ta = 25
°C
320
20
15
240
10
160
5
80
0
0
25
50
75
100
125
150
175
0
1
2
4
6
10
20
40
60
100
CASE TEMPERATURE, (
°
C)
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
JUNCTION CAPACITANCE, (pF)
200
100
FIG 4 . - TYPICAL JUNCTION CAPACITANCE
2000
1000
500
FORWARD CURRENT, AMPERES
T
J
= 25
°C
10
100
50
1.0
Pulse Width = 300
µs
2% Duty Cycle
T
J
= 25
°C
f = 1.0 MHz
Vsig = 50mVp-p
10
1
2
4
10
20
40
100
REVERSE VOLTAGE, VOLTS
0.1
FIG. 5 - TYPICAL REVERSE CHARACTERISTICS
REVERSE CURRENT, MICROAMPERES
0.01
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
10
Ta = 100
°C
FORWARD VOLTAGE, VOLTS
1.0
0.1
Ta = 25
°C
0.01
0
20
40
60
80
100
120
140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
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