KSS SESA-401-2C

DIOTEC ELECTRONICS CORP.
Data Sheet No. SESA-401-1C
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
4 AMP ULTRAFAST RECOVERY DIODES
MECHANICAL SPECIFICATION
FEATURES
ACTUAL SIZE OF
R
PROPRIETARY SOFT GLASS JUNCTION
PASSIVATION FOR SUPERIOR RELIABILITY AND
PERFORMANCE
SERIES UFR400 - UFR410
DO-27 PACKAGE
DO - 27
VOID FREE VACUUM DIE SOLDERING FOR MAXIMUM
MECHANICAL STRENGTH AND HEAT DISSIPATION
(Solder Voids: Typical < 2%, Max. < 10% of Die Area)
LL
BD (Dia)
LOW SWITCHING NOISE
LOW THERMAL RESISTANCE
BL
HIGH SWITCHING CAPABILITY
Color Band
Denotes
Cathode
LOW FORWARD VOLTAGE DROP
MECHANICAL DATA
LL
Case: JEDEC DO-27 molded epoxy (U/L Flammability Rating 94V-0)
Terminals: Plated axial leads
LD (Dia)
Solderability: Per MIL-STD 202 Method 208 guaranteed
T
Polarity: Color band denotes cathode
S
RoH
Mounting Position: Any
AN
PLI
M
CO
Minimum
In
mm
Sym
BL
BD
LL
LD
Weight: 0.04 Ounces (1.12 Grams)
1.00
0.048
25.4
1.2
Maximum
In
mm
9.28
0.365
0.205
5.2
0.052
1.3
MAXIMUM RATINGS & ELECTRICAL CHARACTERISTICS
Ratings at 25 °C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive loads, derate current by 20%.
PARAMETER (TEST CONDITIONS)
RATINGS
SYMBOL
UFR UFR UFR UFR UFR UFR UFR UFR UFR
400 401 402 403 404 406 408 409 410
Series Number
Maximum DC Blocking Voltage
VRM
50
Maximum RMS Voltage
VRMS
35
70
Maximum Peak Recurrent Reverse Voltage
VRRM
50
100 200 300
Average Forward Rectified Current @ TA = (as shown)
IO
Peak Forward Surge Current ( 8.3mS single half sine wave
superimposed on rated load)
3-Amps DC
Maximum Forward Voltage at:
4-Amps DC
Maximum Average DC Reverse Current
At Rated DC Blocking Voltage
Typical Thermal Resistance:
UNITS
Typical Junction Capacitance (Note 1)
Junction Operating and Storage Temperature Range
NOTES: (1) Measured at 1MHz and an applied reverse voltage of 4 volts.
140 210
IFSM
800 900 1000
280 420
560 630
400
800 900 1000
600
4 o
@TA=55 C
1.70
1.85
10
50
1.20
1.25
5
50
IRM
7.5
18.0
RqJL
RqJA
700
VOLTS
AMPS
50
60
-65 to +175
VOLTS
mA
°C/W
pF
45
CJ
TJ, TSTG
600
200
VFM
TRR
400
4
o
@TA=80 C
o
@ TJ = 25 C
o
@ TJ = 125 C
Junction to Lead
Junction to Air
Maximum Reverse Recovery Time (IF=0.5A, I R=1A, I RR=0.25A)
100 200 300
75
nSec
°C
3.01 ufr400
C11
DIOTEC ELECTRONICS CORP.
Data Sheet No. SESA-401-2C
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
4 AMP ULTRAFAST RECOVERY DIODES
RATING & CHARACTERISTIC CURVES FOR SERIES UFR400 - UFR410
250
Resistive and Inductive Loads
200
UFR400-404
150
100
UFR406-410
50
NOTE 1
NOTE 2
0
1
10
o
100
Ambient Temperature, C
Number of Cycles at 60 Hz
FIGURE 1. FORWARD CURRENT DERATING CURVE
FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
100
(2)
(1) UFR400-404
T
(2) UFR406-410
J = 175
o
C
(1)
10
T
J = 175
o
C
(2)
(1)
1.0
(2)
T
J = 25
o
C
0.1
(1)
NOTE 4
T
J = 25
o
C
(1) UFR400-404
(2) UFR406-410
NOTE 3
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
20
40
60
80
100
120
140
Percent of Rated Peak Reverse Voltage
Instantaneous Forward Voltage (Volts)
FIGURE 3. TYPICAL FORWARD CHARACTERISTICS
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
100
NOTES
(1) Lead Length = 0.375" (9.5mm)
(2)
(2) JEDEC Method, 8.3 mSec. Single Half Sine Wave
(1)
10
(3) TJ = 25 C, Pulse Width = 300 mSec, 2.0% Duty Cycle
o
(4) These Curves Are Typical For The Highest Voltage Diode
in The Voltage Grouping.
(1) UFR400-404
(2) UFR406-410
0
10
20
30
40
50
Reverse Voltage, (Volts)
C12
FIGURE 5. TYPICAL JUNCTION CAPACITANCE
3.01 ufr400