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%.
Unit
Symbols
SF11 SF12 SF13 SF14 SF15 SF16 SF18
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
50
35
50
100
70
150
105
150
200
140
200
300
210
300
400
280
400
600
420
600
V
V
V
Maximum DC Blocking Voltage
100
Maximum Average Forward Rectified Current
I(AV)
1.0
30
A
A
0.375” (9.5mm) Lead Length at TA = 55℃
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
rated load (JEDEC method)
IFSM
Maximum Forward Voltage at 1.0A
VF
IR
0.95
1.25
1.7
50
V
Maximum Reverse Current
Ta = 25℃
5.0
uA
at Rated DC Blocking Voltage
500
Ta = 100℃
Maximum Reverse Recovery Time (note1)
Typical Junction Capacitance(note2)
TRR
CJ
35
nS
pF
50
25
Typical Thermal Resistance(note3)
Operating Junction Temperature
Storage Temperature Range
RθJA
TJ
50
OC/W
OC
-55 to +150
-55 to +150
Ts
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.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 13/05/2005 H