SFR151 – SFR157 1 of 3 © 2002 Won-Top Electronics
SFR151 – SFR157
1.5A 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: 0.40 grams (approx.)
! Mounting Position: Any
! Marking: Type Number
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inducti ve l oad.
For capacitive load, derat e current by 20%.
Characteristic Symbol SFR151 SFR152 SFR153 SFR154 SFR155 SFR156 SFR157 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 IO1.5 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 50 A
Forward Voltage @IF = 1.5A 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
Typical Juncti on Capacitance (Note 3) Cj30 pF
Operating Tem perature Range Tj-65 to +125 °C
Storage Temperat ure 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
POWER SEMICONDUCTORS
DO-15
Dim Min Max
A25.4 —
B5.50 7.62
C0.71 0.864
D2.60 3.60
All Dimensions in mm
SFR151 – SFR157 2 of 3 © 2002 Won-Top Electronics
0
0.3
0.6
0.9
1.2
1.5
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 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 sµ
I , PEAK FORWARD SURGE CURRENT (A)
FSM
0
20
40
60
1 10 100
NUMBER OF CYCLES AT 60Hz
Fig. 3 Peak Forward Surge Current
Pulse Width 8.3ms
Single Half-Sine-Wave
(JEDEC Method)
50V DC
Approx
50 NI (Non-inductive)Ω10 NIΩ
1.0
NI
ΩOscilloscope
(Note 1)
Pulse
Generator
(Note 2)
Device
Under
Test
trr
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.5ReverseRecoveryTimeCharacteristicandTestCircuit
(+)
(+)
(-)
(-)
1
10
100
1 10 100
C , CAPACITANCE (pF)
j
V , REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
R
T = 25 C
f = 1.0MHz
A°
SFR151 – SFR157 3 of 3 © 2002 Won-Top Electronics
ORDERING INFORMATION
Product No.!
!!
!Package Type Shipping Quantity
SFR151-T3 DO-15 4000/Tape & Reel
SFR151-TB DO-15 3000/Tape & Box
SFR151 DO-15 1000 Units/Box
SFR152-T3 DO-15 4000/Tape & Reel
SFR152-TB DO-15 3000/Tape & Box
SFR152 DO-15 1000 Units/Box
SFR153-T3 DO-15 4000/Tape & Reel
SFR153-TB DO-15 3000/Tape & Box
SFR153 DO-15 1000 Units/Box
SFR154-T3 DO-15 4000/Tape & Reel
SFR154-TB DO-15 3000/Tape & Box
SFR154 DO-15 1000 Units/Box
SFR155-T3 DO-15 4000/Tape & Reel
SFR155-TB DO-15 3000/Tape & Box
SFR155 DO-15 1000 Units/Box
SFR156-T3 DO-15 4000/Tape & Reel
SFR156-TB DO-15 3000/Tape & Box
SFR156 DO-15 1000 Units/Box
SFR157-T3 DO-15 4000/Tape & Reel
SFR157-TB DO-15 3000/Tape & Box
SFR157 DO-15 1000 Units/Box
Products listed in bold are WTE Preferred devices.
!T3 suffix refers to a 13” reel. TB suffix refers to Ammo Pack.
Shipping quantity given is for minimum packing quantity only. For minimum order
quantity, please consult the Sales Department.
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However , WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer. WTE reserves the right to change any or all information herein without further notice.
WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
We power your everyday.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan
Phone: 886-7-822-5408 or 886-7-822-5410
Fax: 886-7-822-5417
Email: sales@wontop.com
Internet: http://www.wontop.com
