MECHANICAL DATA
FEATURES
Data Sheet No. SESA-1201-1B
MECHANICAL SPECIFICATION
Case: TO-220 molded plastic (Full Insulated)
(U/L Flammability Rating 94V-0)
Terminals: Rectangular pins w/ standoff
Solderability: Per MIL-STD 202 Method 208 guaranteed
Polarity: Diode depicted on product
Mounting Position: Any
Weight: 0.06 Ounces (1.7 Grams)
C23
Average Forward Rectified Current @ Tc = 110 C
o
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
I
O
V
RMS
V
RRM
V
RM
SYMBOL
RATINGS
UNITS
VOLTS
12
12SPR02
12SPR01
12SPR03 12SPR04 12SPR05
100
200
300
400
100
200
300
400
70
140
210
280
500
350
500
(1) Measured at 1 MHz and an applied reverse voltage of 4 volts.
Peak Forward Surge Current ( 8.3mS single half sine wave
superimposed on rated load)
Maximum Forward Voltage at 12 Amps DC
VOLTS
AMPS
V
FM
I
FSM
120
1.05
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
500
1.5
45
-65 to +150
4.97fsesa12
NOTES:
Maximum Reverse Recovery Time (I =8.0A, di/dt=50A/ S,T =25 C)
F
J
o
T
RR
nSec
1.20
35
45
0.187
0.14*
0.025*
0.050*
0.04
0.413
0.59
0.262*
0.108*
0.126*
P
A
A1
A2
B
B1
B2
B3
B4
C
D
D1
D2
0.61
15.5
0.102
D3
Sym
in
in
mm
mm
Minimum
Maximum
0.121*
4.75*
0.09
2.3
0.64*
1.0
10.5
15.0
1.27*
0.035
0.9
3.56*
6.6*
0.16
4.0
D4
0.54
13.7
0.60
15.2
* These dimensions are "Typicals".
0.043
1.1
2.6
4.75
2.75*
3.2*
FULLY INSULATED PACKAGE
B2
A2
B1
D3
B1
B
C
B3
B4
D4
D1
D
D2
A
A1
P
ACTUAL SIZE OF
TO-220AC PACKAGE
1
3
2
DT 4A
12SPRO4
DT 4A
12SPRO4
SERIES 12SPR01 - 12SPR05
ITO - 220AC
Glass Passivated for high reliability/temperature performance
Low switching noise
Low forward voltage drop
Low thermal resistance
High switching capability
High surge capability
Tel.: (310) 767-1052
Fax: (310) 767-7958
DIOTEC ELECTRONICS CORP.
Gardena, CA 90248
U.S.A
18020 Hobart Blvd., Unit B
RATING & CHARACTERISTIC CURVES FOR SERIES 12SPR001 - 12SPR05
Data Sheet No. SESA-1201-2B
FIGURE 4. TYPICAL REVERSE CHARACTERISTICS
FIGURE 3. TYPICAL FORWARD CHARACTERISTICS
Instantaneous Forward Voltage (Volts)
10
1.0
100
0.1
Percent of Rated Peak Reverse Voltage
0.1
1.0
10
100
1000
12 AMP SUPER EFFICIENT RECTIFIERS
4.97bsesa12
100
120
140
NOTES
(1) JEDEC Method, 8.3 mSec. Single Half Sine Wave
(2) T = 25 C, Pulse Width = 300 Sec, 2.0% Duty Cycle
(3) T = 25 C, f = 1 MHz, V
= 50 mV P-P
J
C
SIG
o
o
C24
T = 100 C
C
o
T = 25 C
C
o
20
40
0
60
80
FIGURE 5. TYPICAL JUNCTION CAPACITANCE
Reverse Voltage, (Volts)
10
100
1000
60
50
40
30
70
80
1
FIGURE 1. FORWARD CURRENT DERATING CURVE
Case Temperature, C
o
Resistive and Inductive Loads
FIGURE 2. MAXIMUM NON-REPETITIVE SURGE CURRENT
Number of Cycles at 60 Hz
1
10
100
150
120
90
60
30
0
NOTE 1
12SPR04-05
12SPR01-03
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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