SR840 데이터 시트보기 (PDF) - UNIOHM CORPORATION
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SR840 Datasheet PDF : 2 Pages
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SR820 THRU SR860
8.0 AMP SCHOTTKY BARRIER RECTIFIERS
FEATURES
* Low forward voltage drop
* High current capability
* High reliability
* High surge current capability
* Epitaxial construction
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Lead solderable per MIL-STD-202,
method 208 guranteed
* Polarity: As Marked
* Mounting position: Any
* Weight: 2.24 grams
VOLTAGE RANGE
20 to 60 Volts
CURRENT
8.0 Amperes
.108
(2.75)
.040
(1.0)
MAX.
.051 MAX.
(1.3)
.040 MAX.
(1.0)
.412
(10.5)
MAX.
TO-220A
3.8 f +.2
HOLE THRU
.248
(6.3) .595
(15.1)
MAX.
.550
.158 (14.0)
(4.0) MIN.
MAX.
.180
(4.6)
.050
(1.27)
+
PIN 1
.200
(5.08)
+
PIN 2
CASE
Case Positive
.120
(3.05)
PIN 1
+
PIN 2
CASE
Case Negative
Suffix "R"
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating 25 C ambient temperature uniess otherwies specified.
Single phase half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
TYPE NUMBER
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
See Fig. 1
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 8.0A
Maximum DC Reverse Current
Ta=25 C
at Rated DC Blocking Voltage
Ta=100 C
Typical Junction Capacitance (Note1)
Typical Thermal Resistance RqJC (Note 2)
Operating Temperature Range TJ
Storage Temperature Range TSTG
NOTES:
1. Measured at 1MHz and applied reverse voltage of 4.0V D.C.
2. Thermal Resistance Junction to Case.
SR820 SR830 SR835 SR840 SR845 SR850 SR860 UNITS
20
30
35
40
45
50
60
V
14
21
24
28
31
35
42
V
20
30
35
40
45
50
60
V
8.0
A
150
0.65
5.0
50
700
3.0
-65 +125
-65 +150
A
0.75
V
mA
mA
460
pF
C/W
-65 +150
C
C
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