SF21G Datasheet, PDF (3/6 Pages) Jinan Gude Electronic Device – 2.0 AMPS. GLASS PASSIVATED SUPER FAST RECTIFIERS

Rating and characteristic curves (SF21G THRU SF28G)
Fig.1 - Forward Current Derating Curve
2.4
2.0
1.6
1.2
0.8
0.4
Single Phase
Half Wave 60Hz
Resistive Or Inductive Load
0.375"(9.5mm) Lead Length
0
25 50
75 100 125 150
Ambient Temperature, TA (°C)
Fig. 3 - Typical Instantaneour Forward
Characteristics
100
Fig. 2 - Maximum Non-Repetitive Peak
Forward Surge Current
100
10
8.3ms single half sine-wave
(JEDEC Method)
1₁
10
100
Number of Cycles at 60 Hz
Fig. 4 - Typical Instantaneous Reverse
Characteristics
1000
10
SF21G^~SF_S²⁴_F^G_25G~SF26G
1
SF27G^~SF28G
0.1
Tj=25 ^oC
Pulse Width=300 s
1% Duty Cycle
0.01
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
FORWARD VOLTAGE,(V)
100
Tj=125 ⁰C
10
Tj=75 ⁰C
1
Tj=25 ⁰C
0.1
20
40
60 80
100 120 140
Percent of Rated Peak Reverse Voltage(%)
175
150
125
100
75
50
25
0
.01
Fig. 5 - Typical Junction Capacitance
Fig. 6 - Test Circuit Diagram and Reverse
Recovery Time Characteristic
.05 .1
.5 1
5 10
REVERSE VOLTAGE,(V)
50W
NONINDUCTIVE
10W
NONINDUCTIVE
(+)
25Vdc
(approx.)
()
D.U.T.
1W
NON-
INDUCTIVE
OSCILLISCOPE
(NOTE 1)
()
PULSE
GENERATOR
(NOTE 2)
(+)
NOTES: 1. Rise Time= 7ns max., Input Impedance= 1 megohm.22pF.
2. Rise Time= 10ns max., Source Impedance= 50 ohms.
50 100
+0.5A
0
-0.25A
trr
|
|
|
|
|
|
|
|
-1.0A
1cm
SET TIME BASE FOR
50 / 10ns / cm
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Page 3
Document ID Issued Date
DS-222412 2008/02/10
Revised Date Revision
2010/05/10
C
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