EIC CN18B

CN18A - CN18M
CELL RECTIFIER DIODES
PRV : 50 - 1000 Volts
Io : 18 Amperes
C18A
6.20
FEATURES :
*
*
*
*
*
*
High current capability
High surge current capability
High reliability
Low reverse current
Low forward voltage drop
Chip form
5.4
0.51
ANODE
1.43
CATHODE
0.38
MECHANICAL DATA :
* Case : C18A
* 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 : 0.29 gram
Dimensions in millimeter
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherw ise specified.
Single phase, half w ave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
SYMBOL CN18A CN18B CN18D CN18G CN18J CN18K CN18M UNITS
Maximum Repetitive Peak Reverse Voltage
VRRM
50
100
200
400
600
800
1000
Volts
Maximum RMS Voltage
VRMS
35
70
140
280
420
560
700
Volts
Maximum DC Blocking Voltage
VDC
50
100
200
400
600
800
1000
Volts
Maximum Average Forward Current Tc = 75°C
IF(AV)
18
Amps
IFSM
400
Amps
VF
1.1
Volts
Peak Forward Surge Current Single half sine wave
superimposed on rated load (JEDEC Method)
Maximum Forward Voltage at IF = 18 Amps.
IR
5.0
µA
IR(H)
1.0
mA
Typical Junction Capacitance (Note 1)
CJ
300
pF
Thermal Resistance, Junction to Case
RθJC
10
°C/W
Junction Temperature Range
TJ
- 65 to + 175
°C
Storage Temperature Range
TSTG
- 65 to + 175
°C
Maximum DC Reverse Current
at rated DC Blocking Voltage
Ta = 25 °C
Ta = 100 °C
Note : (1) Measured at 1.0 MHz and applied reverse Voltage of 4.0 V DC
UPDATE : APRIL 23, 1998
FIG.1 - DERATING CURVE FOR OUTPUT
RECTIFIED CURRENT
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
20
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
RATING AND CHARACTERISTIC CURVES ( CN18A - CN18M )
16
12
8
4
0
400
Ta = 25 °C
320
240
160
80
0
0
25
50
75
100
125
150
175
1
2
CASE TEMPERATURE, ( °C)
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
10
Pulse Width = 300 µs
2% Duty C y c le
TJ = 25 °C
10
20
40
60
100
2000
1000
TJ = 25 °C
500
100
50
f = 1.0 MHz
Vsig = 50mVp-p
10
1
2
4
10
20
40
100
REVERSE VOLTAGE, VOLTS
0.1
0.01
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
FORWARD VOLTAGE, VOLTS
1.3
1.4
REVERSE CURRENT, MICROAMPERES
FORWARD CURRENT, AMPERES
6
FIG 4 . - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, (pF)
200
100
1.0
4
NUMBER OF CYCLES AT 60Hz
FIG. 5 - TYPICAL REVERSE CHARACTERISTICS
10
Ta = 100 °C
1.0
0.1
Ta = 25 °C
0.01
0
20
40
60
80
100
120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
140