Dated : 11/11/2002
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
FR151 THRU FR157
FAST SWITCHING PLASTIC RECTIFIERS
Reverse Voltage – 50 to 1000 Volts
Forward Current – 1.5 Amperes
Features
•
High current capability.
•
1.5 ampere operation at TA=50
oC with no thermal
• runaway.
•
Low leakage.
Mechanical Data
•
Case: Molded plastic, DO-15
•
Terminals: Plated axial leads, solderable per
•
MIL-STD-202, method 208
•
Polarity: Color band denotes cathode
•
Mounting Position: Any
Absolute Maximum Ratings and Characteristics
Ratings at 25
0C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz. resistive or inductive
load. For capacitive load, derate current by 20%.
Symbols
FR151
FR152
FR153
FR154
FR155
FR156
FR157
Units
Maximum repetitive peak reverse voltage
VRRM
50
100
200
400
600
800
1000
V
Maximum RMS voltage
VRMS
35
70
140
280
420
560
700
V
Maximum DC blocking voltage
VCD
50
100
200
400
600
800
1000
V
Maximum average forward rectified current
375”(9.5mm) lead length at TA = 55
OC
I(AV)
1.5
A
Peak forward surge current IFM (surge)
8.3ms single half sine-wave superimposed
on rated load (JEDEC method)
IFSM
50
A
Maximum forward voltage at 1.5A DC
VF
1.3
V
Maximum reverse current
at rated DC blocking voltage
TJ = 25
OC
TJ = 100
OC
IR
5
500
µA
Typical junction capacitance (Note 1)
CJ
25
pF
Typical thermal resistance (Note 3)
R
θ
JL
45
OC/W
Maximum reverse recovery time(Note 2)
Trr
150
150
150
150
250
500
500
ns
Operating and storage temperature range
TJ ,TS
-55 to +150
OC
Notes:
(1) Measured at 1MHZ and applied reverse voltage of 4 VDC.
(2) Reverse recovery test conditions: IF = 0.5A, IR = 1.0A, Irr = 0.25A.
(3) Thermal resistance from junction to ambient and from junction to lead at 0.375”(9.5mm) lead length P.C.B
mounted.
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