SYNSEMI SB350

SB320 - SB3B0
SCHOTTKY BARRIER
RECTIFIER DIODES
PRV : 20 - 100 Volts
IO : 3.0 Amperes
DO-201AD
FEATURES :
*
*
*
*
*
*
High current capability
High surge current capability
High reliability
High efficiency
Low power loss
Low forward voltage drop
1.00 (25.4)
MIN.
0.21 (5.33)
0.19 (4.82)
0.375 (9.52)
0.285 (7.24)
1.00 (25.4)
MIN.
0.052 (1.32)
0.048 (1.22)
MECHANICAL DATA :
* Case : DO-201AD Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 1.1 grams
Dimensions in inches and ( millimeters )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
SYMBOL
SB SB SB SB SB SB SB SB SB
UNIT
320 330 340 350 360 370 380 390 3B0
Maximum Recurrent Peak Reverse Voltage
VRRM
20
30
40
50
60
70
80
90
100
V
Maximum RMS Voltage
VRMS
14
21
28
35
42
49
56
63
70
V
Maximum DC Blocking Voltage
VDC
20
30
40
50
60
70
80
90
100
V
Maximum Average Forward Current
IF(AV)
3.0
A
IFSM
80
A
0.375", 9.5mm Lead Length See Fig.1
Maximum Peak Forward Surge Current,
8.3ms single half sine wave superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at IF = 3.0 A
Maximum Reverse Current at
Rated DC Blocking Voltage (Note 1)
VF
0.5
0.74
0.79
V
Ta = 25 °C
IR
0.5
mA
Ta = 100 °C
IR(H)
20
mA
Junction Temperature Range
TJ
Storage Temperature Range
TSTG
Notes :
(1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2%
- 65 to + 125
- 65 to + 150
- 65 to + 150
°C
°C
RATING AND CHARACTERISTIC CURVES ( SB320 - SB3B0 )
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
100
3.0
SB350
THRU
SB3B0
2.4
SB320
SB330
SB340
1.8
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD CURRENT,
AMPERES
FIG.1 - FORWARD CURRENT DERATING CURVE
1.2
0.6
0
0
25
50
75
100
125
150
80
60
40
20
0
175
1
LEAD TEMPERATURE, (°C)
FORWARD CURRENT, AMPERES
20
10
SB380
SB390
SB3B0
SB350
SB360
SB370
1.0
TJ = 25 °C
PULSE WIDTH = 300µs
DUTY CYCLE = 2%
0.1
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
4
6
10
20
40
60
100
1.9
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
REVERSE CURRENT, MILLIAMPERES
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
SB320
SB330
SB340
2
NUMBER OF CYCLES AT 60Hz
2.1
10
TJ= 100 °C
1.0
TJ = 25 °C
0.1
0.01
0
20
40
60
80
100
120
140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
FORWARD VOLTAGE, VOLTS
Page 2 of 2
Rev. 01 : January 10, 2004