SF28G [UTC]
GLASS PASSIVATED SUPER FAST RECOVERY RECTIFIER;
| 型号： | SF28G |
| 厂家： | 
Unisonic Technologies |
| 描述： | GLASS PASSIVATED SUPER FAST RECOVERY RECTIFIER 超快速恢复二极管 |
| 文件： | 总4页 (文件大小：156K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO., LTD
SF28G
DIODE
GLASS PASSIVATED SUPER
FAST RECOVERY RECTIFIER
1
DESCRIPTION
The UTC SF28G is a glass passivated super fast rectifier, it uses
UTC’s advanced technology to provide customers with high surge
current and low forward voltage drop, etc.
FEATURES
* Low forward voltage drop
* High surge current capability
* High current capability
* High reliability
DO-15
2
SYMBOL
ORDERING INFORMATION
Ordering Number
Pin Assignment
Package
DO-15
Packing
Lead Free
Halogen Free
1
2
SF28GL-Z15-B
SF28GP-Z15-B
K: Cathode
K
A
Tape Box
Note: Pin Assignment: A: Anode
MARKING
Cathode Band for uni-directional Only
L: Lead Free
P: Halogen Free
SF28G
Date Code
www.unisonic.com.tw
1 of 4
Copyright © 2015 Unisonic Technologies Co., Ltd
QW-R601-255.C
SF28G
DIODE
ABSOLUTE MAXIMUM RATINGS
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz, resistive or inductive load, for capacitive load current derate by 20%.
PARAMETER
Working Peak Reverse Voltage
Repetitive Peak Reverse Voltage
Maximum RMS Reverse Voltage
DC Blocking Voltage
SYMBOL
VRWM
VRRM
VRMS
VR
RATINGS
600
UNIT
V
V
V
V
A
600
420
600
Average Rectified Output Current (TA=55°C)
Peak Forward Surge Current 8.3ms Single Half
Sine-Wave Superimposed on Rated Load
Junction Temperature
IO
2.0
IFSM
50
A
TJ
-55~+150
-55~+150
°C
°C
Storage Temperature
TSTG
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
50
UNIT
°C/W
Junction to Ambient (Note 2)
θJA
ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Single phase half-wave 60Hz, resistive or inductive load, for capacitive load current derate by 20%.
PARAMETER
Instantaneous Forward Voltage
DC Reverse Current at Rated DC Blocking
Voltage
SYMBOL
VFM
TEST CONDITIONS
IF=2.0A
MIN TYP MAX UNIT
1.7
5.0
50
V
TA=25°C
μA
μA
ns
pF
IRM
TA=100°C
Reverse Recovery Time
trr
IF=0.5A, IR=1.0A, Irr=0.25A
35
Junction Capacitance (Note 1)
CJ
30
Notes: 1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted.
UNISONIC TECHNOLOGIES CO., LTD
2 of 4
QW-R601-255.C
www.unisonic.com.tw
SF28G
DIODE
TYPICAL CHARACTERISTICS
Test Circuit Diagram And Reverse Recovery Time Characteristics
Typical Forward Current Derating Curve
3.0
10Ω
trr
50Ω
+0.5A
NONINDUCTIVE
NONINDUCTIVE
(-)
2.0
0
DUT
(+)
50 Vdc
PULSE
GENERATOR
(NOTE 2)
-0.25A
(approx)
(-)
Single Phase
Half Wave 60Hz
Resistive or
1.0
OSCILLOSCOPE
(NOTE 1)
1Ω
NON
(+)
inductive Load
0.375"(9.5mm)
Lead Length
INDUCTIVE
-1.0A
150 175
50 75 100 125
25
0
1cm
Notes: 1 Rise Time=7ns max. Input Impedance=1 megohm 22pF
2 Rise Time=10ns max. Source Impedance=50 ohms
Set Time Base For
10/15ns/cm
Ambient Temperature, TA (°C)
Typical Reverse Characteristics
1000
Typical Forward Characteristics
100
10
TA=25°C
Pulse Width=300µs
1% Duty Cycle
100
TA=150°C
TA=125°C
10
1.0
0.1
1.0
TA=25°C
0.1
0.01
120 140
100
20
40
60
80
0
1.4
1.0 1.2
Forward Voltage (V)
0.2
0.4 0.6 0.8
Percent Of Rated Peak Reverse Voltage (%)
Typical Junction Capacitance
Maximum Non-Repetitive Forward Surge Current
175
150
60
50
40
TA=25°C
8.3ms Single Half
(JEDEC Method)
125
100
75
30
20
10
TJ=25°C
50
25
5
10 20
50 100 200 5001000
1
2
1
0.5
100
5
10
20
2
50
1
Reverse Voltage (V)
Number Of Cycles At 60Hz
UNISONIC TECHNOLOGIES CO., LTD
3 of 4
QW-R601-255.C
www.unisonic.com.tw
SF28G
DIODE
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
4 of 4
QW-R601-255.C
www.unisonic.com.tw
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