Dated : 17/04/2006 C
R
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
SK12B THRU SK110B
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS
Reverse Voltage – 20 to 100 V
Forward Current – 1 A
Features
• The plastic package carries Underwriters
Laboratory Flammability Classification 94V-0
• For surface mounted applications
• Metal silicon junction, majority carrier conduction
• Low power loss, high efficiency
• Built in strain relief, ideal for automated placement
• High forward surge current capability
• High temperature soldering guaranteed:
250 OC/10 seconds at terminals
Mechanical Data
• Case: JEDEC DO-214AA molded plastic body
• Terminals: leads solderable per MIL-STD-750, Method 2026
• Polarity: Color band denotes cathode end
• Mounting Position: Any
Maximum Ratings and Electrical Characteristics
Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half-wave, 60 Hz, resistive or
inductive load, for capacitive load current derate by 20%.
Parameter
Symbols SK12B SK13B SK14B SK15B SK16B SK18B SK110B Units
Maximum Repetitive Peak Reverse Voltage
VRRM
20
30
40
50
60
80
100
V
Maximum RMS Voltage
VRMS
14
21
28
35
42
56
70
V
Maximum DC Blocking Voltage
VDC
20
30
40
50
60
80
100
V
Maximum Average Forward Rectified Current at TL
IF(AV)
1
A
Peak Forward Surge Current 8.3 ms Single Half
Sine-Wave Superimposed on Rated Load (JEDEC
Method)
IFSM
40
A
Maximum Instantaneous Forward Voltage at 1 A
VF
0.45
0.55
0.7
0.85
V
0.5
Maximum DC Reverse Current
TA = 25 OC
at Rated DC Blocking Voltage
TA = 100 OC
IR
6
5
mA
Typical Junction Capacitance
1)
CJ
110
90
pF
Typical Thermal Resistance
2)
RθJA
88
O
C/W
Operating Junction Temperature Range
TJ
-65 to +125
-65 to +150
O
C
Storage temperature range
TSTG
-65 to +150
O
C
1) Measured at 1 MHz and applied reverse voltage of 4 V D.C.
2) P.C.B. mounted with 0.2 X 0.2 (5 X 5 mm) copper pad areas.