Dated : 13/05/2005 H
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
SF11~SF18
SUPERFAST RECOVERY RECTIFIERS
Reverse Voltage – 50 to 600 Volts
Forward Current – 1.0 Ampere
Features
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0.
• High surge capability
• Low forward voltage, high current capability
• Hermetically sealed
• Super-fast recovery times
• Low leakage
Mechanical Data
• Case: DO-41 molded plastic
• Terminals: Axial Leads, solderable per MIL-STD-202,
method 208 guaranteed
• Polarity: Colored band denotes cathode end
• Mounting position: Any
Absolute Maximum Ratings and Characteristics
Rating at 25℃ ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive
load, for capacitive load, derate current by 20%.
Symbols
SF11
SF12
SF13
SF14
SF15
SF16
SF18
Unit
Maximum Recurrent Peak Reverse Voltage
VRRM
50
100
150
200
300
400
600
V
Maximum RMS Voltage
VRMS
35
70
105
140
210
280
420
V
Maximum DC Blocking Voltage
VDC
50
100
150
200
300
400
600
V
Maximum Average Forward Rectified Current
0.375” (9.5mm) Lead Length at TA = 55℃
I(AV)
1.0
A
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
rated load (JEDEC method)
IFSM
30
A
Maximum Forward Voltage at 1.0A
VF
0.95
1.25
1.7
V
Maximum Reverse Current
at Rated DC Blocking Voltage
Ta = 25℃
Ta = 100℃
IR
5.0
500
uA
Maximum Reverse Recovery Time (note1)
TRR
35
50
nS
Typical Junction Capacitance(note2)
CJ
50
25
pF
Typical Thermal Resistance(note3)
RθJA
50
OC/W
Operating Junction Temperature
TJ
-55 to +150
OC
Storage Temperature Range
Ts
-55 to +150
OC
Notes: 1.Reverse recovery test conditions: IF = 0.5A, IR = 1.0A, IRR = 0.25A
2.Measured at 1.0MHz and applied reverse voltage of 4.0V
3.Thermal resistance from junction to ambient 0.375” (9.5mm) lead length P.C.B mounted.
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