S2ABF THRU S2MBF
SURFACE MOUNT GENERAL PURPOSE SILICON RECTIFIER
Reverse Voltage - 50 to 1000 Volts
Forward Current - 2.0 Amperes
SMBF
Cathode Band
Top View
FEATURES
For surface mounted applications
Low profile package
Glass Passivated Chip Junction
Easy to pick and place
Lead free in comply with EU RoHS 2011/65/EU diretives
0.146(3.70)
0.138(3.50)
0.086(2.20)
0.075(1.90)
0.173(4.4)
0.165(4.2)
0.051(1.30)
0.043(1.10)
0.010(0.26)
0.0071(0.18)
0.051(1.30)
0.039(1.0)
MECHANICAL DATA
Case:
JEDEC SMBF molded plastic body
Terminals:
leads solderable per MIL-STD-750,
Method 2026
Mounting Position:
Any
Weight:57mg/0.002oz
0.216(5.5)
0.200(5.1)
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
Marking code
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at T
L
=65 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
=125 C
Typical junction capacitance (NOTE 1)
Typical thermal resistance (NOTE 2)
SYMBOLS
S2ABF
S2AB
S2BBF
S2BB
S2DBF
S2DB
S2GBF
S2GB
S2JBF
S2JB
S2KBF
S2KB
S2MBF
S2MB
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
60
1.1
5.0
100.0
30
55
-55 to +150
Amps
Volts
µ
A
pF
C/W
C
Operating junction and storage temperature range T
J
,
T
STG
Note:
1.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2.P.C.B. mounted with 0.5x0.5”(12.7x12.7mm) copper pad areas
RATINGS AND CHARACTERISTIC CURVES S2ABF THRU S2MBF
Fig.1 Forward Current Derating Curve
Instaneous Reverse Current（
μ
A）
2.5
100LFM
Fig.2 Typical Reverse Characteristics
100
T
J
=125
°C
10
Average Forward Current (A)
2.0
1.5
1.0
1.0
T
J
=25
°C
0.5
0.0
Single phase half-wave 60 Hz
resistive or inductive load
25
50
75
100
125
150
175
0.1
00
20
40
60
80
100
120
140
Ambient Temperature (°C)
percent of Rated Peak Reverse Voltage (%)
Fig.3 Typical Instaneous Forward
Characteristics
Instaneous Forward Current (A)
Junction Capacitance ( pF)
10
T
J
=25
°C
1.0
100
T
J
=25
°C
10
0.1
pulse with 300μs
1% duty cycle
0.01
0.0
1
0.5
1.0
1.5
2.0
2.5
0.1
1.0
10
100
Instaneous Forward Voltage (V)
Reverse Voltage (V)
Fig.6 Maximum Non-Repetitive Peak
Forward Surage Current
Peak Forward Surage Current (A)
60
50
40
30
20
10
00
1
10
100
8.3 ms Single Half Sine Wave
(JEDEC Method)
Number of Cycles
The cruve graph is for reference only, can't be the basis for judgment(曲线图仅供参考)!
PCB Design
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