Formosa DSR1A Suface mount general purpose silicon rectifier Datasheet

Formosa MS
SUFACE MOUNT GENERAL PURPOSE SILICON RECTIFIER
DSR1A THRU DSR1M
Reverse Voltage - 50 to 1000 Volts
Forward Current - 1.0 Ampere
SOD-123FL
FEATURES
Cathode Band
Top View
1.8± 0.1
1.0±0.2
Glass passivated device
Ideal for surface mouted applications
Low reverse leakage
Metallurgically bonded construction
High temperature soldering guaranteed:
250 C/10 seconds,0.375”(9.5mm) lead length,
5 lbs. (2.3kg) tension
1.3± 0.15
0.10-0.30
2.8±0.1
0.6±0.25
MECHANICAL DATA
Case : JEDEC SOD-123FL molded plastic body over
passivated chip
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight :0.0007 ounce, 0.02 grams
3.7±0.2
Dimensions in 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%.
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at TA=65 C (NOTE 1)
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method) TL=25 C
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
at rated DC blocking voltage
TA=25 C
TA=125 C
SYMBOLS
DSR1A
DSR1B
DSR1D
DSR1J
DSR1K
DSR1M
MARK
A1
A2
A3
A4
A5
A6
A7
VRRM
VRMS
VDC
50
35
50
100
70
100
200
140
200
400
280
400
600
420
600
800
560
800
1000
700
1000
DSR1G
UNITS
VOLTS
VOLTS
VOLTS
I(AV)
1.0
Amp
IFSM
20.0
Amps
VF
1.1
Volts
IR
5.0
50.0
µA
4
pF
K/W
C
Typical junction capacitance (NOTE 2)
CJ
Typical thermal resistance (NOTE 3)
RθJA
Operating junction and storage temperature range TJ,TSTG
180
-55 to +150
Note: 1.Averaged over any 20ms period.
2.Measured at 1MHz and applied reverse voltage of 4.0V D.C.
3.Thermal resistance from junction to ambient at 0.375” (9.5mm)lead length,P.C.B. mounted
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Page 1
Document ID
Issued Date
Revised Date
Revision
DS-222645
2008/02/10
2010/03/10
B
Page.
2
Formosa MS
SUFACE MOUNT GENERAL PURPOSE SILICON RECTIFIER
RATINGS AND CHARACTERISTIC CURVES DSR1A THRU DSR1M
FIG.2 -- TYPICAL JUNCTION CAPACITANCE
10
TJ = 150°C
CAPACITANCE, pF
1000
m AMPERES
TJ = 25°C
TJ = 100°C
9
8
7
6
5
4
3
2
1
100
600
700
800
900
1000
0
1100
INSTANTANEOUS FORWARD VOLTAGE,mV
TJ = 150°C
10
TJ = 125°C
TJ = 100°C
1
TJ = 75°C
TJ = 50°C
0.1
TJ = 25°C
0.01
0
100
200
300
400
500
600
700
800
900
INSTANTANEOUS REVERSE VOLTAGE,V
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Page 2
5
10
15
20
25
30
35
40
FIG.4 -- FORWARD DERATING CURVE
AVERAGE FORWARD CURRENT,
AMPERES
100
0
REVERSE VOLTAGE,VOLTS
FIG.3 -- TYPICAL INSTANTANEOUS
REVERSE CHARACTERISTICS
µ AMPERES
INSTANTANEOUS REVERSE CURRENT
INSTANTANEOUS FORWARD CURRENT
FIG.1 --TYPICAL FORWARD CHARACTERISTIC
1.0
0.8
0.6
0.4
0.2
0
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE,
Document ID
Issued Date
Revised Date
Revision
DS-222645
2008/02/10
2010/03/10
B
Page.
2
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