SS32 THRU SS3A
SCHOTTKY BARRIER RECTIFIERS
Reverse Voltage – 20 to 100 Volts
Forward Current – 3.0 Amperes
Features
• Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
• Metal silicon junction, majority carrier conduction
• For surface mount applications
• Low power loss, high efficiency
• High current capability, Low forward voltage drop.
• Low profile package
• Built-in strain relief, ideal for automated placement
• For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
• High temperature soldering guaranteed:
250/10sec at terminals
Mechanical Data
• Case: JEDEC DO-214AA, molded plastic body
• Terminals: Solder plated, solderable per
MIL-STD-750, Method 2026
• Polarity: Color band denotes cathode end
Absolute Maximum Ratings and Characteristics
Ratings at 25oC ambient temperature unless otherwise specified. Single phase, half wave, resistive or inductive load .For
capactive load , derate by 20%.
Symbols SS32 SS33 SS34 SS35 SS36 SS38 SS3A Units
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at 0.375”(9.5mm) lead length
VRRM
VRMS
VDC
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
80
57
80
100
71
100
V
V
V
IF(AV)
IFSM
VF
3.0
80
0.75
A
Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method)
Maximum Instantaneous forward voltage
at 3.0A (Note 1)
A
0.50
20
0.85
V
Maximum instantaneous reverse
1.5
at TA = 25℃
at TA = 100℃
IR
IR
Current at rated DC blocking
mA
10
160
at voltage (Note 1)
Typical junction capacitance
Ctot
250
pF
RθJA
RθJA
TJ
55.0
17.0
Typical thermal resistance (Note 2)
OC/W
Operating junction temperature range
Storage temperature range
-65 to +125
-65 to +150
OC
TS
-65 to +150
OC
Notes: 1. Pulse test: 300µs pulse width, 1% duty cycle
2. P.C.B. mounted 0.55X.0.55”(14X14mm) copper pad areas
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 22/02/2005
J