DRS1A THRU DRS1M
Surface Mount Fast Recovery Rectifiers
50V-1000V 1.0A
FEATURES
* Plastic package has Underwriters Laboratory
*
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*
*
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Flammability Classification 94V-0
High temperature metallurgically
bonded construction
Capable of meeting environmental standards
of MIL-S-19500
Fast switching for high efficiency
Diffused junction
1.0 A operation at TA=75°C with no thermal runaway
Typical IR less than 1.0µA
High temperature soldering guaranteed:
260°C/10 seconds
We declare that the material of product compliance
with RoHS requirements.
MECHANICAL DATA
Case:
JEDEC DO-214AC, molded plastic body
Terminals:Solderable
per MIL-STD-750, Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.003 oz., 0.085 g
Handling precautin:None
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Maximum Ratings & Thermal Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Marking
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
A
= 75°C
Peak forward surge current 8.3ms single half sine-
wave superimposed on rated load (JEDEC Method)
Maximum thermal resistance
Operating junction and storage temperature range
V
RRM
V
RMS
V
DC
IF(AV)
I
FSM
RθJA
TJ, TSTG
symbol
DRS1A DRS1B DRS1D DRS1G DRS1J DRS1K DRS1M
S1A
50
35
50
S1B
100
70
100
S1D
200
140
200
S1G
400
280
400
1.0
25
65
–50 to +150
S1J
600
420
600
S1K
800
560
800
S1M
1000
700
1000
V
V
V
A
A
°C/W
°C
Unit
Electrical Characteristics Ratings
at 25°C ambient temperature unless otherwise specified.
Parameter Symbol
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current TA = 25°C
at rated DC blocking voltage TA = 100°C
Typical reverse recovery time (Note 1)
Typical junction capacitance at 4.0V, 1MHz
symbol
V
F
IR
trr
CJ
150
15.0
DRS1A DRS1B DRS1D DRS1G DRS1J DRS1K DRS1M
1.3
5.0
200
250
500
Unit
V
µA
ns
PF
NOTES:
1. IF = 0.5A, IR = 1.0A, IRR = 0.25A
E-mail: sales@taychipst.com
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DRS1A THRU DRS1M
Surface Mount Fast Recovery Rectifiers
50V-1000V 1.0A
RATINGS AND CHARACTERISTIC CURVES
Fig. 1 – Forward Current Derating Curve
DRS1A THRU DRS1M
Fig. 2 – Maximum Non-repetitive Peak
Forward Surge Current
Average Forward Rectified Current (A)
1.0
60 Hz
Resistive or
Inductive Load
Average Forward Rectified Current (A)
50
40
30
20
TJ = TJ max
8.3ms Single Half Sine-wave
(JEDEC Method)
0.5
10
0
1
10
Number of Cycles at 60Hz
100
0
0
25
50 75 100 125 150 175
Ambient Temperature, °C
Instantaneous Forward Current (A)
10
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
Instantaneous Reverse Current (µA)
100
Fig 3. – Typical Instantaneous Forward
Characteristics
Fig 4. – Typical Reverse Characteristics
100
Tj=125℃
10
1.0
1.0
Tj=25℃
0.1
0.1
0.01
0.6
0.8
1.0
1.2
1.4
1.6
Instantaneous Forward Voltage (V)
0.01
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig 5. – Typical Junction Capacitance
Fig 6. –Transient Thermal Impedance
1000
Junction Capacitance (pF)
100
Thermal Impedance (
℃
/W
）
100
100
10
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
10
1.0
0.1
1
10
Reverse Voltage (V)
1
0.01
0. 1
1
10
Heating Time (sec)
100
E-mail: sales@taychipst.com
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Web Site: www.taychipst.com
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