WTE
POWER SEMICONDUCTORS
1A1 – 1A7
1.0A MINIATURE SILICON RECTIFIER
Features
!
Diffused Junction
!
!
!
!
Low Forward Voltage Drop
High Current Capability
High Reliability
A
B
A
High Surge Current Capability
Mechanical Data
C
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!
Case: Molded Plastic
D
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.181 grams (approx.)
Mounting Position: Any
R-1
Min
20.0
2.00
0.53
2.20
Dim
A
Max
—
!
!
!
!
B
3.50
0.64
2.60
C
Marking: Type Number
D
All Dimensions in mm
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol
1A1
1A2
1A3
1A4
1A5
1A6
1A7
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
50
35
100
70
200
140
400
600
420
800
560
1000
700
V
RMS Reverse Voltage
VR(RMS)
IO
280
1.0
V
A
Average Rectified Output Current
(Note 1)
@TA = 75°C
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
IFSM
30
A
Forward Voltage
@IF = 1.0A
VFM
IRM
1.0
V
µA
Peak Reverse Current
At Rated DC Blocking Voltage @TA = 100°C
@TA = 25°C
5.0
50
Typical Junction Capacitance (Note 2)
Cj
15
50
pF
Typical Thermal Resistance Junction to Ambient
(Note 1)
RꢀJA
K/W
Operating Temperature Range
Storage Temperature Range
Tj
-65 to +125
-65 to +150
°C
°C
TSTG
*Glass passivated forms are available upon request
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 3
© 2002 Won-Top Electronics