Dated : 14/04/2008
C
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
SS22A THRU SS210A
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 V
Forward Current - 2 A
Features
• Metal silicon junction, majority carrier conduction
• Low power loss, high efficiency
• The plastic package carries Underwriters Laboratory
flammability Classification 94V-0
• High forward surge current capability
• Built-in strain relief, ideal for automated placement
Mechanical Data
• Case: SMA (DO-214AC) 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
Symbol SS22A SS23A SS24A SS25A SS26A SS28A SS210A Unit
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
I(AV)
2
A
Peak Forward Surge Current 8.3 ms Single Half Sine
Wave Superimposed on Rated Load (JEDEC method)
IFSM
50
A
Maximum Instantaneous Forward Voltage at 2 A
VF
0.55
0.75
0.85
V
TA = 25 OC
0.5
Maximum DC Reverse Current at Rated
DC Blocking Voltage
TA = 100 OC
IR
20
10
mA
Typical Junction Capacitance
1)
CJ
220
180
pF
Typical Thermal Resistance
2)
RθJA
75
O
C/W
Operating Junction Temperature Range
TJ
- 65 to + 125
- 65 to + 150
O
C
Storage Temperature Range
TS
- 65 to + 150
O
C
1) Measured at 1MHz and applied reverse voltage of 4 V DC.
2) P.C.B mounted with 0.2 X 0.2" (5 X 5 mm) copper pad areas.
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