Spec. No. : C474LB
Issued Date : 2009.08.13
Revised Date :
CYStech Electronics Corp.
Page No. : 1/3
Schottky Barrier Rectifiers
Reverse Voltage 20V to 60V Forward Current 1.0 Amperes
SB120 thru SB160
Features
Outline
• Metal semiconductor junction with guard ring
• Epitaxial construction
DO-204AL(DO-41)
• Low forward voltage drop
• High current capability
• The plastic material carries UL recognition 94V-0
• For use in low voltage, high frequency inverters, free wheeling,
and polarity protection applications
Mechanical Characteristics:
•Case: JEDEC DO-204AL(DO-41) molded plastic
•Terminals: Tin plated axial leads, solderable per MIL-STD-202, method 208
•Polarity: Color band denotes cathode
•Mounting position: Any
•Weight : 0.012oz., 0.33grams
Maximum Ratings and Electrical Characteristics
(Rating at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For
capacitive load, derate current by 20%)
Type
Parameter
Symbol
Units
SB120 SB130 SB140 SB150 SB160
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum forward voltage at 1A
Maximum average forward rectified current
VRRM
VRMS
VDC
VF
20
14
20
30
21
30
0.5
40
28
40
50
35
50
60
42
60
V
V
V
V
0.70
IF(AV)
1
A
°
.375”(9.5mm) lead lengths @TL=100 C
Peak forward surge current @8.3ms single half
sine wave superimposed on rated load (JEDEC
method)
IFSM
40
A
TJ=25°C
0.5
10
Maximum DC reverse current at
rated DC blocking voltage
IR
mA
TJ=100°C
°
Typical thermal resistance (Note 1)
Typical junction capacitance (Note 2)
Operating junction temperature range
Storage temperature range
R
CJ
TJ
TSTG
15
150
-55 ~ +125
-55 ~ +150
C/W
pF
θJL
°
C
C
°
Note: 1.Thermal resistance, junction to lead.
2.Measured at 1.0MHz and applied reverse voltage of 4.0VDC
SB120 thru SB160
CYStek Product Specification