SB34-A
SURFACE MOUNT SCHOTTKY
BARRIER RECTIFIER
VOLTAGE: 40V
CURRENT: 3.0A
FEATURE
Plastic package has Underwriters Laboratory Flammability Classification
94V-0
For surface mounted applications
Low profile package
Built-in strain relief
Low power loss, high efficiency
High current capability, low forward voltage drop
High surge capability
For use in low voltage high frequency inverters, free wheeling, and polarity
protection applications
Guard ring for over voltage protection
High temperature soldering guaranteed:
250
ºC
/10 seconds at terminals
SMA/DO--214AC
MECHANICAL DATA
Case: JEDEC DO-214AC molded plastic body
Terminals: Solder plated, solder able per MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(single-phase, half-wave, 60HZ, resistive or inductive load rating at 25
ºC
, unless otherwise stated,
for capacitive load, derate current by 20%)
SYMBOL
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current 8.3ms single half
sine-wave superimposed on rated load
Maximum Forward Voltage atrated Forward
current
(Note 1)
Maximum DC Reverse Current
at rated DC blocking voltage
Ta =25ºC
Ta =100ºC
Vrrm
Vrms
Vdc
If(av)
Ifsm
Vf
Ir
Rth(ja)
Tj, Tstg
SB34-A
40
28
40
3.0
100.0
0.5
0.5
20.0
55.0
-55 to +150
units
V
V
V
A
A
V
mA
ºC /W
ºC
Typical Thermal Resistance
(Note 2)
Storage and Operating Temperature Range
NOTE:
1. Pulse test: 300µs pulse width, 1% duty cycle
2. P.C.B. mounted with 0.2 x 0.2inches (5.0 x 5.0mm) copper pad areas
Rev.A1
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