SFR151 THRU SFR157
SOFT FAST RECOVERY RECTIFIERS
Reverse Voltage – 50 to 1000 Volts
Forward Current – 1.5 Amperes
Features
• Low forward voltage drop.
• High current capability.
• High reliability.
• High surge current capability.
• Fast switching for high efficiency.
Mechanical Data
• Cases: Molded plastic
• Lead: Axial leads, solderable per MIL-STD-202,
Method 208 guaranteed.
• Polarity: Color band denotes cathode end
• High temperature soldering guaranteed:
250oC/10 seconds/ 0.375”, (9.5mm) lead
lengths at 5 Ibs., (2.3kg) tension
Absolute Maximum Ratings and Characteristics
Rating at 25oC ambient temperature unless otherwise specified. Single-phase, half wave, 60Hz, resistive or inductive
load. For capacitive load, derate current by 20%.
SFR
151
SFR
152
SFR SFR
SFR
155
SFR
156
SFR
157
Symbols
Units
153
154
Maximum recurrent peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
50
35
50
100
70
200
400
600
420
600
800
560
800
1000
700
V
V
V
140
200
280
400
Maximum DC blocking voltage
100
1000
Maximum average forward rectified current
0.375”(9.5mm) lead length at TA = 55 OC
Peak forward surge current ,
I(AV)
1.5
A
8.3mS single half sine-wave superimposed
on rated load (JEDEC method)
IFSM
VF
50
A
V
Maximum instantaneous forward voltage @ 1.5A
1.2
Maximum DC reverse current
at rated DC blocking voltage
@ TA = 25 OC
IR
IR
5
100
µA
µA
@ TA = 75 OC
Maximum reverse recovery time (Note 1)
Typical junction capacitance (Note 2)
Operating temperature range
Trr
CJ
TJ
TS
120
200
350
nS
pF
OC
OC
30
-65 to +150
-65 to +150
Storage temperature range
Note: (1) Reverse recovery test conditions: IF = 0.5A, IR = 1A , IRR = 0.25A.
(2) Measured at 1 MHz and applied reverse voltage of 4 Volts D.C.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, acompany
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 20/06/2003