WTE
POWER SEM ICOND UCTOR S
SF61 – SF66
6.0A SUPER-FAST RECTIFIER
Features
!
Diffused Junction
!
Low Forward Voltage Drop
!
High Current Capability A B A
!
High Reliability
!
High Surge Current Capability
Mechanical Data
!
Case: Molded Plastic D
!
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
!
Polarity: Cathode Band
!
Weight: 1.2 grams (approx.)
!
Mounting Position: Any
!
Marking: Type Number
!
Epoxy: UL 94V-O rate flame retardant
Maximum Ratings and Electrical Characteristics
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic Symbol SF61 SF62 SF63 SF64 SF65 SF66 Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage V
Average Rectified Output Current
(Note 1) @T
Non-Repetitive Peak Forward Surge Current 8.3ms
Single half sine-wave superimposed on rated load
(JEDEC Method)
Forward Voltage @IF = 6.0A V
= 50°C
A
RRM
V
RWM
V
R
V
R(RMS)
O
I
FSM
I
FM
Dim Min Max
@TA=25°C unless otherwise specified
50 100 150 200 300 400 V
35 70 105 140 210 280 V
0.975 1.3 V
DO-201AD
A
B
C
D
All Dimensions in mm
25.4 —
8.50 9.50
1.20 1.30
5.0 5.60
6.0 A
150 A
C
Peak Reverse Current @TA = 25°C
At Rated DC Blocking Voltage @T
Reverse Recovery Time (Note 2) t
Typical Junction Capacitance (Note 3) C
Operating Temperature Range T
Storage Temperature Range T
= 100°C
A
I
RM
rr
STG
j
j
120 60 pF
5.0
100
35 nS
-65 to +125 °C
-65 to +150 °C
µA
*Glass passivated forms are available upon request
Note: 1. Leads maintained at ambient temperature at a distance 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 voltage of 4.0V D.C.
SF61 – SF66 1 of 3 © 2002 Won-Top Electronics
8
Single phase half wave
Resistive or Inductive load
6
100
SF61 - SF64
10
4
2
(AV)
I , AVERAGE FWD RECTIFIED CURRENT (A)
0
02550
200
100
75
100 125 150 175
T , AMBIENT TEMPERATURE ( C)
A
°
Fig. 1 Forward Current Derating Curve
8.3ms single half
sine-wave
1.0
SF65 - SF66
0.1
F
I , INSTANTANEOUS FORWARD CURRENT (A)
0.01
0.6 1.0 1.4 1.8
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 2 Typical Forward Characteristics
1000
100
j
C , CAPACITANCE (pF)
Pulse width = 300 s
2% duty cycle
SF61 - SF64
SF65 - SF66
T = 25 C
j
°
µ
FSM
I , PEAK FORWARD SURGE CURRENT (A)
10
1 10 100
NUMBER OF CYCLES AT 60Hz
Fig. 3 Peak Forward Surge Current
50 NI (Non-inductive)Ω
Device
Under
Test
(+)
50V DC
Approx
(-)
1.0
Ω
NI
Notes:
1. Rise Time = 7.0ns max. Input Impedance = 1.0M , 22pF.
2. Rise Time = 10ns max. Input Impedance = 50 .
10 NIΩ
Oscilloscope
(Note 1)
Fig. 5 Reverse Recovery Time Characteristic and Test Circuit
Generator
(Note 2)
Ω
Ω
(-)
Pulse
(+)
10
1 10 100
V , REVERSE VOLTAGE (V)
R
Fig. 4 Typical Junction Capacitance
t
rr
+0.5A
0A
-0.25A
-1.0A
Settimebasefor5/10ns/cm
SF61 – SF66 2 of 3 © 2002 Won-Top Electronics