SEP ELECTRONIC CORP.

FR201 thru FR207

2.0 A Fast Recovery Silicon Rectifier
Rectifier Reverse Voltage 50 to 1000V

DO-15

Features .034(.9)
.028(.7)
Diffused junction 1.0(25.4)
Fast switching for high efficiency MIN
High current capability and low Forward
Voltage Drop
Surge overload rating to 30A peak
Low reverse leakage current .300(7.6)
Plastic material has UL flammability .230(5.8)
classification 94V-0 .140(3.6)
.104(2.6)
Mechanical Data 1.0(25.4)
Case: Molded plastic MIN
Terminals: Solder plated solderable per MIL-STD-202,
Method 208
Polarity: Cathode band
Mounting Position: Any
Weight: 0.3grams (approx)
All dimensions inches and (milimeters)

Maximum Ratings & Thermal Characteristics

Rating at 25 C ambient temperature unless otherwise specified, Resistive or Inductive load, 60 Hz.
For Capacitive load derate current by 20%.
Parameter Symbol FR201 FR202 FR203 FR204 FR205 FR206 FR207 unit
Maximum repetitive peak reverse voltage VRRM 50 100 200 400 600 800 1000 V

Maximum RMS bridge input voltage VRMS 35 70 140 280 420 560 700 V
Maximum DC blocking voltage VDC 50 100 200 400 600 800 1000 V
Maximum average forward rectified IF(AV) 2.0 A
output current at TA=75 C
Peak forward surge current single sine-wave IFSM 70.0 A
superimposed on rated load (JEDEC Method)
Maximum reverse recovery time TJ=25 C Trr 150 250 500 nS
Typical thermal resistance per element ReJA 50 /W

Typical junction capacitance per element Cj 15 pF

Operating junction and storage temperature TJ,

TSTG -65 to + 150
range

Electrical Characteristics
Rating at 25 C ambient temperature unless otherwise specified. Resistive or Inductive load, 60Hz.
For Capacitive load derate by 20 %.
Parameter Symbol FR201 FR202 FR203 FR204 FR205 FR206 FR207 Unit
Maximum instantaneous forward voltage drop VF
per leg at 2.0A 1.3 V

Maximum DC reverse current at rated TA =25 C IR 5.0

A
DC blocking voltage per element TA =125 C 50.0

2003 SEP ELECTRONIC CORP. www.sep.net.cn M099

 Rating and Characteristic Curves ( TA=25oC Unless otherwise noted )
FR201 thru FR207

Fig. 1 Reverse Recovery Time and Test Circuit Diagram

50 10
trr N.I. N.I.
+0.5A

0 D.U.T.
25VDC Pulse
-0.25A (approx) Generator
(Note 2)
1 Oscilloscope
N.I. (Note 1)
-1.0A
Set time base for 1cm Note -1.Rise time=7ns max. Iput, Impedance=1M ,22pf
10/20 ns/cm 2.Rise time=10ns max Source, Impedance=50

Fig. 2 Derating Curve for Fig. 3 Peak Forward Surge Current

Output Rectified Current
2.0 70
Peak Forward Surge Current,

60Hz Resistive or 8.3 ms

Average Forward Output

Inductive Load
60 Single half-sine-Wave
9.5mm lead length [JEDEC Method]
1.5 50
Current, Amperes

40
1.0 30 Tj=25 C

20
Amperes

0.5 10
0
0 1 10 100
0 25 50 75 100 125 150 175
Number of Cycles at 60HZ
Ambient Temperature, C

Fig. 4 Typical Instantaneous Fig. 5 Typical Junction Capacitance

Forward Characteristics
20 20
10
Instantaneous Forward Current,

Tj=25 C
Capacitance, pF

10

1.0

Tj=25 C
Pulse Width=300us
1% duty cycle
Amperes

0.1

1
1 10 100

.01 Reverse Voltage, Volts

0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Instantaneous Forward
Voltage, Volts

2003 SEP ELECTRONIC CORP. www.sep.net.cn M099