WTE
POWER SEMICONDUCTORS
1A1 – 1A7
Pb
1.0A STANDARD DIODE
Features
!
!
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!
!
Diffused Junction
Low Forward Voltage Drop
High Current Capability
High Reliability
High Surge Current Capability
A
B
A
Mechanical Data
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Case: R-1, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.181 grams (approx.)
Mounting Position: Any
Marking: Type Number
Lead Free: For RoHS / Lead Free Version,
Add “-LF” Suffix to Part Number, See Page 4
D
R-1
Dim
Min
Max
20.0
—
A
2.90
3.50
B
0.53
0.64
C
2.20
2.60
D
All Dimensions in mm
C
Maximum Ratings and Electrical Characteristics
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
@T
A
=25°C unless otherwise specified
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current (Note 1)
@T
A
= 75°C
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
Forward Voltage
Peak Reverse Current
At Rated DC Blocking Voltage
@I
F
= 1.0A
@T
A
= 25°C
@T
A
= 100°C
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
1A1
1A2
1A3
1A4
1A5
1A6
1A7
Unit
50
35
100
70
200
140
400
280
1.0
600
420
800
560
1000
700
V
V
A
I
FSM
V
FM
I
RM
C
j
R
JA
T
j
T
STG
30
1.0
5.0
50
15
50
-65 to +125
-65 to +150
A
V
µA
pF
°C/W
°C
°C
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance Junction to Ambient
(Note 1)
Operating Temperature Range
Storage Temperature Range
Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case.
2. Measured at 1.0 MHz and Applied Reverse Voltage of 4.0V D.C.
1A1 – 1A7
1 of 4
© 2006 Won-Top Electronics
I
(AV)
, AVERAGE FORWARD RECTIFIED CURRENT (A)
1.0
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
10
0.8
1.0
0.6
0.4
0.1
0.2
T
j
= 25ºC
PULSE WIDTH = 300µs
2% DUTY CYCLE
0
40
60
80
100
120
140
160
180
T
A
, AMBIENT TEMPERATURE (ºC)
Fig. 1 Forward Current Derating Curve
0.01
0.6
0.8
1.0
1.2
1.4
1.6
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
50
100
T
j
= 25ºC
f = 1MHz
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
40
30
C
j
, CAPACITANCE (pF)
8.3ms Single half sine-wave
JEDEC Method
10
20
10
0
1.0
10
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Max Non-Repetitive Peak Fwd Surge Current
100
1.0
1.0
10
V
R
, REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
100
1A1 – 1A7
2 of 4
© 2006 Won-Top Electronics
MARKING INFORMATION
TAPING SPECIFICATIONS
0.8mm
MAX
5mm
1 Ax
Cathode
1Ax
x
= Polarity Band
= Device Number
= 1, 2, 3, 4, 5, 6 or 7
1.2mm
MAX
6mm
52.4mm
Cathode Tape: Red
Anode Tape: White
0.8mm
MAX
PACKAGING INFORMATION
TAPE & BOX
TAPE & REEL
Product ID Label
150mm
Inspection Hole
(both ends)
330mm
255mm
75mm
BULK
80±5mm
20mm
198mm
Product ID Label
84mm
Packaging
TAPE & REEL
TAPE & BOX
BULK
Reel Diameter /
Box Size (mm)
330
255 x 75 x 150
198 x 84 x 20
Quantity
(PCS)
5,000
5,000
1,000
Carton Size
(mm)
370 x 370 x 420
400 x 273 x 415
459 x 214 x 256
Quantity
(PCS)
25,000
50,000
50,000
Approx. Gross Weight
(KG)
9.0
20.0
18.5
Note:
1. Paper reel, white or gray color. Core material: plastic or metal.
2. Components are packed in accordance with EIA standard RS-296-E.
1A1 – 1A7
3 of 4
© 2006 Won-Top Electronics
ORDERING INFORMATION
Product No.
1A1-T3
1A1-TB
1A1
1A2-T3
1A2-TB
1A2
1A3-T3
1A3-TB
1A3
1A4-T3
1A4-TB
1A4
1A5-T3
1A5-TB
1A5
1A6-T3
1A6-TB
1A6
1A7-T3
1A7-TB
1A7
1.
2.
3.
Package Type
R-1
R-1
R-1
R-1
R-1
R-1
R-1
R-1
R-1
R-1
R-1
R-1
R-1
R-1
R-1
R-1
R-1
R-1
R-1
R-1
R-1
Shipping Quantity
5000/Tape & Reel
5000/Tape & Box
1000 Units/Box
5000/Tape & Reel
5000/Tape & Box
1000 Units/Box
5000/Tape & Reel
5000/Tape & Box
1000 Units/Box
5000/Tape & Reel
5000/Tape & Box
1000 Units/Box
5000/Tape & Reel
5000/Tape & Box
1000 Units/Box
5000/Tape & Reel
5000/Tape & Box
1000 Units/Box
5000/Tape & Reel
5000/Tape & Box
1000 Units/Box
Products listed in
bold
are WTE
Preferred
devices.
Shipping quantity given is for minimum packing quantity only. For minimum
order quantity, please consult the Sales Department.
To order RoHS / Lead Free version (with Lead Free finish), add “-LF” suffix
to part number above. For example, 1A1-TB-LF.
Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any
responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to
manufacturer. WTE reserves the right to change any or all information herein without further notice.
WARNING:
DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life
support devices or systems without the express written approval.
Won-Top Electronics Co., Ltd.
No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan
Phone:
886-7-822-5408 or 886-7-822-5410
Fax:
886-7-822-5417
Email:
sales@wontop.com
Internet:
http://www.wontop.com
We power your everyday.
1A1 – 1A7
4 of 4
© 2006 Won-Top Electronics
