S2AF THRU S2MF
SURFACE MOUNT GENERAL RECTIFIER
Reverse Voltage - 50 to 1000 Volts
Forward Current - 2.0 Amperes
SMAF
Cathode Band
Top View
FEATURES
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Low reverse leakage
Built-in strain relief,ideal for automated placement
High forward surge current capability
High temperature soldering guaranteed:
260 C/10 seconds at terminals
Glass passivated chip junction
0.110(2.80)
0.094(2.40)
0.059(1.50)
0.051(1.30)
0.144(3.65)
0.128(3.25)
0.055(1.40)
0.043(1.10)
0.012(0.30)
0.006(0.15)
0.047(1.20)
0.028(0.70)
MECHANICAL DATA
Case
: JEDEC SMAF molded plastic body over passivated chip
Terminals:
Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:0.0018
ounce, 0.064 grams
0.189(4.80)
0.173(4.40)
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz,resistive or inductive load,for capacitive load current derate by 20%.
MDD Catalog Number
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at T
L
=75 C
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method)
Maximum instantaneous forward voltage at 2.0A
Maximum DC reverse current
T
A
=25 C
at rated DC blocking voltage
T
A
=100 C
Typical junction capacitance (NOTE 1)
Typical thermal resistance (NOTE 2)
Operating junction and storage temperature range
SYMBOLS
S2AF S2BF
S2DF S2GF
S2JF
S2KF
S2MF
UNITS
VOLTS
VOLTS
VOLTS
Amps
V
RRM
V
RMS
V
DC
I
(AV)
50
35
50
100
70
100
200
140
200
400
280
400
2.0
600
420
600
800
560
800
1000
700
1000
I
FSM
V
F
I
R
C
J
R
θ
JA
T
J
,
T
STG
60.0
1.1
5.0
50.0
30.0
50.0
-50 to +150
Amps
Volts
µ
A
pF
C/W
C
Note:1.Measured
at 1MHz and applied reverse voltage of 4.0V D.C.
2.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas
２０１４－０３ ０１版
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RATINGS AND CHARACTERISTIC CURVES S2AF THRU S2MF
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
2.0
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
60
1.6
50
1.2
40
0.8
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
30
0.4
20
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
0
25
50
75
100
125
150
175
10
1
10
100
AMBIENT TEMPERATURE, C
NUMBER OF CYCLES AT 60 Hz
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
1,000
INSTANTANEOUS FORWARD
CURRENT,AMPERES
20
10
100
TJ=150 C
1
10
0.1
T
J
=25 C
PULSE WIDTH=300
µs
1%DUTY CYCLE
TJ=100 C
1
0.01
0.6
0.8
1.0
1.2
1.4
1.5
0.1
TJ=25 C
0.01
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF PEAK REVERSE VOLTAGE,%
FIG. 5-TYPICAL JUNCTION CAPACITANCE
TRANSIENT THERMAL IMPEDANCE,
C/W
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
JUNCTION CAPACITANCE, pF
200
100
T
J
=25 C
10
10
1
0.1
0.01
0.1
1
10
100
1
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
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