SS12 THRU SS110
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
Reverse Voltage - 20 to 100 V
Forward Current - 1 A
Features
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
• For surface mounted applications
• Metal silicon junction, majority carrier conduction
• Built-in strain relief, ideal for automated placement
• Low power loss, high efficiency.
• High forward surge current capability
Mechanical Data
•
Case:
SMA (DO-214AC) molded plastic body
•
Terminals:
leads solderable per MIL-STD-750,
Method 2026
•
Polarity:
color band denotes cathode end
Maximum Ratings and Electrical Characteristics
Ratings at 25
O
C ambient temperature unless otherwise specified. Single phase, half wave, resistive or inductive load, for
capacitive load, derate by 20%
Parameter
Symbols SS12 SS13 SS14 SS15 SS16 SS18 SS110 Unit
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current 8.3 ms Single Half
Sine-wave Superimposed on Rated Load (JEDEC
Method)
Maximum Instantaneous Forward Voltage at 1 A
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Typical Junction Capacitance
1)
Typical Thermal Resistance
2)
Operating Junction Temperature Range
Storage Temperature Range
1)
2)
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
C
J
R
θJA
T
J
T
S
20
14
20
30
21
30
40
28
40
50
35
50
1
40
60
42
60
80
56
80
100
70
100
V
V
V
A
A
0.55
0.5
6
110
88
- 65 to + 125
0.75
5
90
0.85
V
mA
pF
O
T
A
= 25
O
C
T
A
= 100
O
C
C/W
O
- 65 to + 150
- 65 to + 150
C
C
O
Measured at 1MHz and applied reverse voltage of 4 V D.C.
P.C.B. mounted with 0.2 X 0.2" (5 X 5 mm) copper pad areas.
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 11/04/2008
SS12 THRU SS110
FIG.1-FORWARD CURRENT DERATING CURVE
Fig.2- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
40
AVERAGE FORWARD RECTIFIED
CURRENT, A
1.0
0.8
0.6
0.4
0.2
0
0
25
50
75
100 125 150 175
Single phase, half wave 60Hz,
resistive or inductive load
SS12-SS14
SS15-SS110
PEAK FORWARD SURGE
CURRENT, A
32
24
16
8
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
1
10
NUMBER OF CYCLES AT 60 Hz
100
AMBIENT TEMPERATURE, ( C)
Fig.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
50
INSTANTANEOUS FORWARD CURRENT, A
Tj=25
o
C
Fig.4- TYPICAL REVERSE CHARACTERISTICS
1000
INSTANTANEOUS REVERSE CURRENT,
MILLAMPERES
10
100
T
J
=100
o
C
10
T
J
=75 C
o
1
1.0
0
T
J
=25 C
0.01
0
o
0.1
SS12-SS14
SS15-SS16
SS18-SS110
20
40
60
80
100
0.01
0
0.2 0.4 0.6
0.8
1.0 1.2 1.4 1.6
PERCENT OF RATED PEAK REVERSE
VOLTAGE,%
INSTANTANEOUS FORWARD VOLTAGE, V
Fig.5- TYPICAL JUNCTION CAPACITANCE
400
JUNCTION CAPACITANCE,pF
Fig.6- TYPICAL TRANSIENT THERMAL IMPEDANCE
Tj=25 C
100
SS12-SS14
SS15-SS110
200
TRANSIENT THERMAL
IMPEDANCE, C/W
10
20
1
2
0.1
1
10
100
0.1
0.01
0.1
1
10
100
REVERSE VOLTAGE, V
PULSE DURATION, sec.
SEMTECH ELECTRONICS LTD.
®
(Subsidiary
of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
Dated : 11/04/2008
