SFR101 – SFR107 7-1 © 1999 Won-Top Electronics
SFR101 – SFR107
1.0A SOFT FAST RECOVERY RECTIFIER
Features
! Diffused Junction
! Low Forward Voltage Drop
! High Current Capability A B A
! High Reliability
! High Surge Current Capability
Mechanical Data C
! Case: Molded Plastic D
! Terminals: Plated Leads Solderable per
MIL-STD- 202, Met hod 208
! Polarity: Cathode Band
! Weight: 0.34 grams (approx.)
! Mounting Position: Any
! Marking: Type Number
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwis e specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derat e current by 20%.
Characteristic Symbol SFR101 SFR102 SFR103 SFR104 SFR105 SFR106 SFR107 Unit
Peak Repetit i ve Revers e Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR50 100 200 400 600 800 1000 V
RMS Reverse Voltage VR(RMS) 35 70 140 280 420 560 700 V
Average Rectified Output Current
(Note 1) @T
A = 55°C IO1.0 A
Non-Repetiti ve P eak Forward Surge Current
8.3ms Si ngl e half sine-wave superimposed on
rated load (JEDE C Method) IFSM 30 A
Forward Voltage @IF = 1.0A VFM 1.2 V
Peak Reverse Current @TA = 25°C
At Rated DC Blocki ng Voltage @TA = 100°C IRM 5.0
100 µA
Reverse Recovery Time (Note 2) trr 120 200 350 nS
Typi cal Junction Capacitance (Note 3) Cj15 pF
Operating Temperature Range Tj-65 to +125 °C
Storage Temperature Range TSTG -65 to +150 °C
*Glass passivated forms are available upon request
Note: 1. Leads maintained at ambient temperat ure at a distanc e of 9.5mm from the case
2. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A. See figure 5.
3. Measured at 1.0 MHz and applied reverse volt age of 4.0V D.C.
WTE
PO WER SEM ICO NDUC TO RS
DO-41
Dim Min Max
A25.4 —
B4.06 5.21
C0.71 0.864
D2.00 2.72
All Dimensions in mm
SFR101 – SFR107 7-2 © 1999 Won-Top Electronics
I , PEAK FORWARD SURGE CURRENT (A)
FSM
0
10
20
30
1 10 100
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Peak Forward Surge Current
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC Method)
1
10
100
1 10 100
C , CAPACITANCE (pF)
j
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
R
T = 25°C
f = 1MHz
j
0
0.2
0.4
0.6
0.8
1.0
25 50 75 100 125 150 175 200
I , AVERAGE FWD RECTIFIED CURRENT (A)
(AV)
T , AMBIENT TEMPERATURE (°C)
Fig. 1 Forward Derating Curve
A
Single phase half-wave
60 Hz resistive or inductive load
50V DC
Approx
50 NI (Non-inductive)Ω10 NIΩ
1.0
NI
ΩOscilloscope
(Note 1)
Pulse
Generator
(Note 2)
Device
Under
Test
t
rr
Settimebasefor5/10ns/cm
+0.5A
0A
-0.25A
-1.0A
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0M , 22pF.
2. Rise Time = 10ns max. Input Impedance = 50 .
Ω
Ω
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
(+)
(+)
(-)
(-)
0.01
0.1
1.0
10
0.6 0.8 1.0 1.2 1.4
I , INSTANTANEOUS FWD CURRENT (A)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
F
T = 25°C
j
Pulse width = 300 µs
