MECHANICAL DATA
FEATURES
Data Sheet No. SESA-200-1B
MECHANICAL SPECIFICATION
Case: JEDEC DO-41 molded plastic (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: 0.013 Ounces (0.35 Grams)
C5
(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 2 Amps DC
I
O
VOLTS
AMPS
V
FM
I
FSM
2
70
1.05
1.5
Typical Thermal Resistance, Junction to Ambient
Junction Operating and Storage Temperature Range
Maximum Average DC Reverse Current
At Rated DC Blocking Voltage
I
RM
R
JA
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
2.0
50
40
60
-65 to +150
4.97fsesa2
NOTES:
ACTUAL SIZE OF
DO-41 PACKAGE
Sym
In
mm
Minimum
Maximum
BL
BD
LL
LD
1.00
0.028
In
mm
0.107
0.205
0.034
5.2
2.7
0.86
0.160
0.103
25.4
0.71
4.1
2.6
Color Band
Denotes
Cathode
LD (Dia)
BD (Dia)
LL
BL
LL
DO - 41
Maximum Reverse Recovery Time (I =0.5A, I =1A, I
=0.25A)
F
R
RR
T
RR
50
nSec
75
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
SPR21
SPR23
SPR22
SPR24 UFR26 UFR28
100
200
300
400
600
800
100
200
300
400
600
800
70
140
210
280
420
560
50
35
SERIES:
SPR21 - SPR23
UFR24 - UFR28
Tel.: (310) 767-1052
Fax: (310) 767-7958
DIOTEC ELECTRONICS CORP.
Gardena, CA 90248
U.S.A
18020 Hobart Blvd., Unit B
LOW SWITCHING NOISE
LOW THERMAL RESISTANCE
HIGH SWITCHING CAPABILITY
LOW FORWARD VOLTAGE DROP
R
PROPRIETARY
JUNCTION
PASSIVATION FOR SUPERIOR RELIABILITY AND
PERFORMANCE
SOFT GLASS
VOID FREE VACUUM DIE SOLDERING FOR MAXIMUM
MECHANICAL STRENGTH AND HEAT DISSIPATION
(Solder Voids: Typical < 2%, Max. < 10% of Die Area)
RATING & CHARACTERISTIC CURVES FOR SERIES SPR21 - SPR23 and SERIES UFR24 - UFR28
Data Sheet No. SESA-200-2B
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
FIGURE 3. TYPICAL FORWARD CHARACTERISTICS
Instantaneous Forward Voltage (Volts)
0.1
0.01
1.0
10
0.001
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
100
80
60
40
20
0
2 AMP SUPER EFFICIENT RECTIFIERS/ULTRAFAST RECOVERY DIODES
4.97bsesa2
100
120
140
NOTE 2
C6
T = 100 C
J
o
T = 25 C
J
o
20
0
40
60
80
T = 150 C
J
o
NOTES
(1) Single Phase, Half Wave, 60 Hz; Lead Length = 0.375" (9.5mm)
(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 = 1.0 MHz,
J
J
o
o
FIGURE 5. TYPICAL JUNCTION CAPACITANCE
Reverse Voltage, (Volts)
1
10
100
90
60
30
0
120
150
0.1
NOTE 4
FIGURE 1. FORWARD CURRENT DERATING CURVE
Ambient Temperature, C
o
NOTE 1
Resistive and Inductive Loads
UFR24-28
SPR21-23
UFR24-28
SPR21-23
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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