參數(shù)資料
型號(hào): UF2B-T3
廠商: Won-Top Electronics Co., Ltd.
英文描述: 2.0A SURFACE MOUNT ULTRA FAST RECTIFIER
中文描述: 2.0安培表面貼裝超快速整流
文件頁(yè)數(shù): 1/3頁(yè)
文件大小: 51K
代理商: UF2B-T3
UF2A – UF2K
1 of 3 2002 Won-Top Electronics
UF2A – UF2K
2.0A SURFACE MOUNT ULTRA FAST RECTIFIER
Features
!
Glass Passivated Die Construction
!
Ideally Suited for Automatic Assembly B
!
Low Forward Voltage Drop, High Efficiency
!
Surge Overload Rating to 50A Peak D
!
Low Power Loss A
!
Ultra-Fast Recovery Time F
!
Plastic Case Material has UL Flammability
Classification Rating 94V-O C H G
E
Mechanical Data
!
Case: Molded Plastic
!
Terminals: Solder Plated, Solderable
per MIL-STD-750, Method 2026
!
Polarity: Cathode Band or Cathode Notch
!
Marking: Type Number
!
Weight: 0.093 grams (approx.)
Maximum Ratings and Electrical Characteristics
@T
A
=25°C unless otherwise specified
Characteristic
Symbol
UF2A
UF2B
UF2D
UF2G
UF2J
UF2K
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
50
100
200
400
600
800
V
RMS Reverse Voltage
V
R(RMS)
35
70
140
280
420
560
V
Average Rectified Output Current @T
L
= 90°C
I
O
2.0
A
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method) @T
A
= 55°C
I
FSM
50
A
Forward Voltage @I
F
= 2.0A
V
FM
1.0
1.4
1.7
V
Peak Reverse Current @T
= 25°C
At Rated DC Blocking Voltage @T
A
= 100°C
I
RM
10
500
μA
Reverse Recovery Time (Note 1)
t
rr
50
100
nS
Typical Junction Capacitance (Note 2)
C
j
50
pF
Typical Thermal Resistance (Note 3)
R
JL
20
K/W
Operating and Storage Temperature Range
T
j,
T
STG
-50 to +150
°C
Note: 1. Measured with I
F
= 0.5A, I
R
= 1.0A, I
rr
= 0.25A,
2. Measured at 1.0 MHz and applied reverse voltage of 4.0 V DC.
3. Mounted on P.C. Board with 8.0mm
2
land area.
W TE
POWER SEMICONDUCTORS
SMB/DO-214AA
Min
3.30
4.06
1.91
0.152
5.08
2.13
0.051
0.76
All Dimensions in mm
Dim
A
B
C
D
E
F
G
H
Max
3.94
4.70
2.11
0.305
5.59
2.44
0.203
1.27
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