UF4001

UF4001 thru UF4007
Ultrafast Rectifiers
Reverse Voltage 50 to 1000V Forward Current 1.0A
Feature & Dimensions
* Plastic package has Underwriters Laboratories
*
*
*
*
*
*
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Flammability Classification 94V-0
Ideally suited for use in very high frequency switching
power supplies, inverters and as free wheeling diodes
Ultrafast recovery time for high efficiency
Excellent high temperature switching
Soft recovery characteristics
Diffused junction
High temperature soldering guaranteed:
260°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
Mechanical Data
Case: JEDEC DO-41, molded plastic body
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.012 oz., 0.284 g
Handling precautin:None
We declare that the material of product
compliance with ROHS requirements
1.Electrical Characteristic
Maximum & Thermal Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
UF
UF
UF
UF
UF
Parameter Symbol
symbol
4001 4002 4003 4004 4005
UF
UF
UF
UF
UF
device marking code
4001 4002 4003 4004 4005
VRRM
Maximum repetitive peak reverse voltage
50
100
200
400
600
UF
4006
UF
4006
UF
4007
UF
4007
Unit
800
1000
V
Maximum RSM voltage
VRSM
35
70
140
280
420
560
700
V
Maximum DC blocking voltage
VDC
50
100
200
400
600
800
1000
V
Maximum average forward rectified current
0.375" (9.5mm) lead length at TA = 75°C
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum full load reverse current, full cycle
average,0.375"(9.5mm) lead lengths at TA = 55°C
IF(AV)
1.0
A
IFSM
30
A
IR(AV)
100
µA
50
Typical thermal resistance (Note 2)
RθJA
–50 to +150
Operating junction and storage temperature range
TJ, TSTG
Electrical Characteristics Ratings at 25°C ambient temperature unless otherwise specified.
UF
UF
UF
UF
UF
Parameter Symbol
symbol
4001 4002 4003 4004 4005
VF
1.00
1.30
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current TA = 25°C
IR
at rated DC blocking voltage TA = 100°C
50
Typical reverse recovery time (Note 1)
trr
Typical junction capacitance at 4.0V, 1MHz
CJ
NOTES:
1. IF = 0.5A, IR = 1.0A, IRR = 0.25A
2. Thermal resistance from junction to ambient at 0.375” (9.5mm) lead length, P.C.B. mounted
°C/W
°C
UF
4006
1.70
5.0
100
17
UF
4007
Unit
V
µA
75
ns
PF
UF4001 thru UF4007
2. Characteristic Curves ( TA = 25°C unless otherwise noted )
Fig. 2 – Maximum Non-repetitive Peak
Forward Surge Current
60 Hz
Resistive or
Inductive Load
1.0
0.5
0.375" (9.5mm) Lead Length
0
0
25
50
75
100 125
150 175
Average Forward Rectified Current (A)
Average Forward Rectified Current (A)
Fig. 1 – Forward Current Derating Curve
50
40
30
20
10
0
Ambient Temperature, °C
Fig 3. – Typical Instantaneous Forward
Characteristics
Instantaneous Reverse Current (µA)
Instantaneous Forward Current (A)
UF4001~4
UF4005~7
0.1
0.01
TJ = 25°C
Pulse width = 300µs
1% Duty Cycle
0.001
0.6
0.8
1.0
1.2
1.4
1.6
10
1.0
0.1
0.1
1.0
t,Pulse duration,sec
10
100
100
Tj=125℃
10
Tj=75℃
1.0
0.1
Tj=25℃
UF4001~4
UF4005~7
0.01
0
20
40
60
80
100
Fig 6. – Typical Junction Capacitance
100
0.01
10
Number of Cycles at 60Hz
Percent of Rated Peak Reverse Voltage (%)
Junction Capacitance (pF)
Transient thermal impedance(°C/W)
Instantaneous Forward Voltage (V)
Fig 5. –typical transient thermal
impedance
1
Fig 4. – Typical Reverse Characteristics
10
1.0
TJ = TJ max
8.3ms Single Half Sine-wave
(JEDEC Method)
100
20
10
TJ = 25°C
f = 1.0 MHz
Vsig = 50mVp-p
1.0
0.1
1
Reverse Voltage (V)
10
100
UF4001 thru UF4007
3. dimension:
文件编号： WI-250
标题:
塑封生产线轴向产品包装规范
第 4 版
第
第 0 次修改
1
页
1 弹带盒装 ammo and box
1.1. 弹带盒规格 ammo spec.
单位：mm
L
W
H
T52
262±2
76±2
90±2
T42
T26
262±2
250±3
64±2
45±3
90±2
95±3
1.2 弹带内盒要求 inner box spec.
ROHS标签
label
LRC标签
label
文件编号： WI-250
标题:
塑封生产线轴向产品包装规范
第 4 版
第
第 0 次修改
2
页
1.4
标签要求 label spec.
1.4.1
LRC标签 LRC label
*******
成型规格forming spec.
LRC产品型号 type
产品重复峰压值 peak repetive voltage
****
产品额定电流值 average output current
**
产品数量 quantity
****
*******
产品生产日期 date
1.4.2环保标签 environmental protection label
2.外箱规格 cartoon spec.
单位：mm
H
W
L
W
H
T52
430±2
280±2
225±2
T42
410±2
285±2
300±2
T26
435±3
280±3
295±3
外箱标签cartoon label
L
3 按以上包装方式，编带数量和外包装箱产品数量：typing and cartoon spec.
塑封外型
A-405 & DO-41 & R-1
R-3
DO-15
DO-201AD
每根编带数量
quantity/ammo
3K
1.8K
2K(T52)
1.8K(T26)
0.8K
外箱数量（T52编带）
quantity/cartoon
30K
18K
20K
8.0K
外箱数量（T26编带）
quantity/cartoon
60K
36K
36K
-
外箱数量（T42编带）
quantity/cartoon
54K
32.4K
36K
-
文件编号： WI-250
标题:
塑封生产线轴向产品包装规范
第 4 版
第 0 次修改
第 3 页
4 编带规格 brede spec
编带尺寸 typing dimension
尺寸代号
W
26/tape
35/tape
40/tape
26 0.0/+1.6 35 -1.0/+0.5 40 -1.0/+0.5
42/tape
52/tape
52/tape#
42 -1.0/+1.0 52 -1.0/+2.0 52 -1.0/+2.0
P
5±0.5
5±0.5
5±0.5
5±0.5
5±0.5
L1-L2
＜1.0
＜1.0
＜1.0
＜1.0
＜1.2
H
6±1.0
6±1.0
6±1.0
6±1.0
6±1.0
10±0.5
＜1.2
6±1.0
Z
＜1.0
＜1.0
＜1.0
＜1.0
＜1.0
＜1.0
R
＜1.0
＜1.0
＜1.0
＜1.0
＜1.0
＜1.0
T
＞3.5
＞3.5
＞3.5
＞3.5
＞3.5
注: 52编带# 为DO-201AD编带规格 "52编带#" just for D0-201AD
＞3.5
1. 红白编带厚度为0.05mm；两种胶带各自之间无明显色差；编带要求均为胶带。
The typing thickness is 0.05mm and color is obvious difference
2. 两端引带20~40cm. Typing lead over 20~40cm
3. 红色编带一端为二极管“负极”；白色编带一端为二极管“正极”。
red color is cathode ,white color is anode
4. 无卤 green epoxy compound（无卤产品才贴HF only）
Green
UF4001 thru UF4007
4. Update Record
版次
1
2
更新记录
第一版
增加包装规范
更新作者
余波
周杰
更新日期
2010-7-14
2011-7-18