DIOTEC ELECTRONICS CORP.
18020 Hobart Blvd., Unit B
Gardena, CA 90248 U.S.A
Tel.: (310) 767-1052 Fax: (310) 767-7958
Data Sheet No. SBDA-302-1B
3 AMP SCHOTTKY BARRIER RECTIFIERS
FEATURES
MECHANICAL SPECIFICATION
ACTUAL SIZE OF
DO-27 PACKAGE
Metal semiconductor junction with guard ring
Epitaxial Construction
SERIES SK302 - SK310
DO-27
LL
Low forward voltage drop
High current capacity
BD (Dia)
BL
For use in low voltage, high frequency inverters, free wheeling,
and polarity protection applications
Color Band
Denotes
Cathode
MECHANICAL DATA
LL
Case: JEDEC DO-27 molded epoxy (U/L Flammability Rating 94V-0)
Terminals: Plated axial leads
Solderability: Per MIL-STD 202 Method 208 guaranteed
LD (Dia)
Sym
Polarity: Color band denotes cathode
Minimum
In
mm
BL
Mounting Position: Any
Weight: 0.04 Ounces (1.12 Grams)
Maximum
In
mm
9.28
0.365
0.205
5.2
1.3
BD
LL
LD
1.00
0.048
25.4
1.2
0.052
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)
Series Number
Maximum DC Blocking Voltage
Maximum RMS Voltage
Maximum Peak Recurrent Reverse Voltage
Average Forward Rectified Current @ T
L
= 90 C (T
L
measured on
cathode lead, 1/32 in. from case))
Peak Forward Surge Current ( 8.3mS single half sine wave
superimposed on rated load)
Maximum Forward Voltage at 3 Amps DC
Maximum Average DC Reverse Current
At Rated DC Blocking Voltage (Note 1)
Typical Thermal Resistance, Junction to Ambient
Typical Junction Capacitance (Note 2)
Junction Operating Temperature Range
Storage Temperature Range
NOTES: (1) Lead temperature reference is cathode lead 1/32 in from case.
(2) Measured at 1MHz & applied reverse voltage of 4 volts
o
SYMBOL
SK302
V
RM
V
RMS
V
RRM
I
O
I
FSM
V
FM
o
RATINGS
SK304
40
28
40
SK306
60
42
60
3
SK307
70
49
70
SK310
100
70
100
UNITS
20
14
20
VOLTS
AMPS
120
0.5
0.5
20
20
250
-65 to +125
-65 to +150
-65
to
+150
°C
4.97fsbda302
100
0.7
0.8
VOLTS
mA
°C/W
pF
@ T
L
= 25 C
o
@ T
L
= 100 C
I
RM
Rq
JA
C
J
T
J
T
STG
A7
DEC [ DIOTEC ELECTRONICS CORPORATION ]
