CHENMKO ENTERPRISE CO.,LTD
GLASS PASSIVATED
SUPER FAST RECTIFIER
VOLTAGE RANGE 50 - 1000 Volts CURRENT 3.0 Amperes
FEATURES
* Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
* High reliability
* Low leakage
* Low forward voltage
* High current capability
* Super fast switching speed
* High surge capability
* Good for switching mode circuit
SF31PT
THRU
SF38PT
DO-201AD
0.052(1.3)
DIA.
0.048(1.2)
1.0(25.4)
MIN.
MECHANICAL DATA
Case:
JEDEC DO-201AD molded plastic
Terminals:
Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
1.18 grams
0.375(9.5)
0.335(8.5)
0.220(5.6)
DIA.
0.197(5.0)
1.0(25.4)
MIN.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 H
Z
, resistive or inductive load.
For capacitive load, derate current by 20%.
Dimensions in inches and (millimeters)
DO-201AD
UNITS
Volts
Volts
Volts
Amps
MAXIMUM RATINGES
( At T
A
= 25
o
C unless otherwise noted )
RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current at T
A
= 55
o
C
Peak Forward Surge Current 8.3 ms single half sine-wave
I
FSM
superimposed on rated load (JEDEC method)
Typical Junction Capacitance (Note 1)
Operating and Storage Temperature Range
C
J
T
J
, T
STG
50
-65 to +150
30
pF
o
SYMBOL
V
RRM
V
RMS
V
DC
I
O
SF31PT SF32PT SF33PT SF34PT SF35PT SF36PT SF37PT SF38PT
50
35
50
100
70
100
200
140
200
300
210
300
3.0
400
280
400
600
420
600
800
560
800
1000
700
1000
125
Amps
C
ELECTRICAL CHARACTERISTICS
( At T
A
= 25
o
C unless otherwise noted )
CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 3.0 A DC
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Maximum Reverse Recovery Time (Note 2)
NOTES : 1. Measured at 1.0 MH
Z
and applied reverse voltage of 4.0 volts
2. Test Conditions : I
F
= 0.5 A, I
R
= -1.0 A, I
RR
= -0.25 A
T
A
= 25 C
T
A
= 125 C
trr
35
o
o
SYMBOL
V
F
I
R
SF31PT SF32PT SF33PT SF34PT SF35PT SF36PT SF37PT SF38PT
UNITS
Volts
uAmps
uAmps
0.95
5.0
50
1.27
1.75
45
nSec
2001-6
CHENMKO [ CHENMKO ENTERPRISE CO. LTD. ]
