SF51CK Rectron Limited, SF51CK Datasheet - Page 2

• Manufacturer Part Number: SF51CK
• Description: Glass Passivated Super Fast Rectifier
• Manufacturer: Rectron Limited

RATING AND CHARACTERISTICS CURVES ( SF51CK THRU SF57CK )
NOTES: 1 Rise Time = 7ns max. Input Impedance =
5
4
3
2
1
0
0
50 W
NONINDUCTIVE
25 Vdc
(approx)
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
( + )
( - )
FIG.2 TYPICAL FORWARD CURRENT
25
2. Rise Time = 10ns max. Source Impedance =
1 megohm. 22pF.
50 ohms.
FIG.1 TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTIC
AMBIENT TEMPERATURE, (
1
NON-
INDUCTIVE
50
D.U.T
DERATING CURVE
10 W
NONINDUCTIVE
75
OSCILLOSCOPE
100
(NOTE 1)
125
O
C)
150
GENERATOR
(NOTE 2)
PULSE
175
( + )
( - )
-0.25A
+0.5A
-1.0A
1000
100
1.0
0.1
10
0
0
T
A
T
T
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
A
A
= 100
= 25
= 75
20
O
O
O
C
C
C
SET TIME BASE FOR 15/1 ns/cm
FIG.3 TYPICAL REVERSE
40
CHARACTERISTICS
trr
1cm
60
80
100
120
140