SB320 - SB3B0
SCHOTTKY BARRIER
RECTIFIER DIODES
PRV : 20 - 100 Volts
I
O
: 3.0 Amperes
FEATURES :
* High current capability
* High surge current capability
* High reliability
* High efficiency
* Low power loss
* Low forward voltage drop
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 : 1.21 grams
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%.
SYMBOL SB
320 SB
330 SB
340 SB
350 SB
360 SB
370 SB
380 SB
390 SB
3B0 UNIT
Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 70 80 90 100 Volts
Maximum RMS Voltage VRMS 14 21 28 35 42 49 56 63 70 Volts
Maximum DC Blocking Voltage VDC 20 30 40 50 60 70 80 90 100 Volts
Maximum Average Forward Current
0.375", 9.5mm Lead Length See Fig.1 IF(AV)3.0 Amps.
Peak Forward Surge Current,
8.3ms single half sine wave superimposed
on rated load (JEDEC Method) IFSM 80 Amps.
Maximum Forward Voltage at IF = 3.0 Amps. VF0.5 0.74 0.79 Volt.
Maximum Reverse Current at Ta = 25 °CIR0.5 mA
Rated DC Blocking Voltage (Note 1) Ta = 100 °CIR(H) 20 mA
Junction Temperature Range TJ - 65 to + 125 - 65 to + 150 °C
Storage Temperature Range TSTG - 65 to + 150 °C
Notes :
(1) Pulse Test : Pulse Width = 300 µs, Duty Cycle = 2% UPDATE : SEPTEMBER 12, 1998
RATING
DO-201AD
0.21 (5.33)
0.19 (4.82)
0.375 (9.52)
0.285 (7.24)
0.052 (1.32)
0.048 (1.22)
1.00 (25.4)
MIN.
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
RATING AND CHARACTERISTIC CURVES ( SB320 - SB3B0 )
FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
0 25 50 75 100 125 150 175 1 2 4 6 10 20 40 60 100
LEAD TEMPERATURE, (°C) NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS
0.1 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1
2.4
1.8
1.2
0.6
3.0
80
0
100
0
60
40
20
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD CURRENT,
AMPERES
10
1.0
80
0.01
0.1
100 140020 40 60 120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
TJ= 100 °C
TJ = 25 °C
SB320
SB330
SB340
SB350
THRU
SB3B0
1.0
0.1
10
FORWARD CURRENT, AMPERES
FORWARD VOLTAGE, VOLTS
20
SB350
SB360
SB370
TJ = 25 °C
PULSE WIDTH = 300µs
DUTY CYCLE = 2%
SB380
SB390
SB3B0
SB320
SB330
SB340