MECHANICAL DATA
FEATURES
Data Sheet No. SESA-600-1C
MECHANICAL SPECIFICATION
Case: Molded epoxy (U/L Flammability Rating 94V-0)
Terminals: Plated axial leads
Solderability: Per MIL-STD 202 Method 208 guaranteed
Polarity: Color band denotes cathode
Mounting Position: Any
Weight: 0.07 Ounces (2.1 Grams)
C15
(1) Measured at 1 MHz and an applied reverse voltage of 4 volts.
Average Forward Rectified Current @ T = 55 C
A
o
Peak Forward Surge Current ( 8.3mS single half sine wave
superimposed on rated load)
Maximum Forward Voltage at 6 Amps DC
I
O
VOLTS
AMPS
V
FM
I
FSM
300
Typical Thermal Resistance, Junction to Case
Junction Operating and Storage Temperature Range
Maximum Average DC Reverse Current
At Rated DC Blocking Voltage
I
RM
R
JC
T
J,
T
STG
C/W
C
A
Typical Junction Capacitance (Note 1)
C
J
pF
@ T = 25 C
C
o
@ T = 100 C
C
o
10
200
10
-65 to +150
01.00 fsesa6
NOTES:
Low switching noise
Low forward voltage drop
Low thermal resistance
High switching capability
High surge capability
High reliability
Maximum Reverse Recovery Time (I =0.5A, I =1A, I
=0.25A)
F
R
RR
T
RR
nSec
1.25
60
75
100
1.4
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)
Maximum DC Blocking Voltage
Maximum Peak Recurrent Reverse Voltage
Maximum RMS Voltage
Series Number
V
RMS
V
RRM
V
RM
SYMBOL
RATINGS
UNITS
VOLTS
50
50
100
100
200
200
300
300
400
400
35
70
140
210
280
600
600
800
800
420
560
UFR
602
UFR
601
UFR
600
UFR
603
UFR
604
UFR
608
UFR
606
6
90
Tel.: (310) 767-1052
Fax: (310) 767-7958
DIOTEC ELECTRONICS CORP
Gardena, CA 90248
U.S.A
18020 Hobart Blvd., Unit B
ACTUAL SIZE OF
UFR600 PACKAGE
Color Band
Denotes
Cathode
LD (Dia)
BD (Dia)
LL
BL
LL
SERIES UFR600 - UFR608
Sym
In
mm
Minimum
Maximum
BL
BD
LL
LD
1.00
0.048
In
mm
0.360
0.360
0.052
9.1
9.1
1.3
25.4
1.2
0.340
8.6
0.340
8.6
RATING & CHARACTERISTIC CURVES FOR SERIES UFR600 - UFR608
Data Sheet No. SESA-600-2B
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
FIGURE 3. TYPICAL FORWARD CHARACTERISTICS
Instantaneous Forward Voltage (Volts)
1.0
0.1
10
100
0.01
Percent of Rated Peak Reverse Voltage
0.01
0.1
1.0
10
100
FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
Number of Cycles at 60 Hz
1
10
100
150
120
90
60
30
0
6 AMP ULTRAFAST RECOVERY DIODES
4.97bsesa6
1.4
1.6
1.8
NOTES
(1) Single Phase, Half Wave, 60 Hz
(2) JEDEC Method, 8.3 mSec. Single Half Sine Wave;
(3) T = 25 C, Pulse Width = 300 Sec, 2.0% Duty Cycle
(4) T = 25 C, f = 1 MHz, V
= 50 mV P-P
J
J
SIG
o
o
NOTE 2
C16
T = 100 C
J
o
T = 25 C
J
o
0.6
1.0
1.2
T = 150 C
J
o
FIGURE 5. TYPICAL JUNCTION CAPACITANCE
Reverse Voltage, (Volts)
1
10
100
150
100
50
0
200
250
0.1
FIGURE 1. FORWARD CURRENT DERATING CURVE
Ambient Temperature, C
o
NOTE 1
Resistive and Inductive Loads
Ground Plane
PC Board With
1" x 1" Copper
Surface Area
Standard PC Board
Mounting
(Recommended Method)
Tel.: (310) 767-1052
Fax: (310) 767-7958
DIOTEC ELECTRONICS CORP.
Gardena, CA 90248
U.S.A
18020 Hobart Blvd., Unit B
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