SCHOTTKY BARRIER RECTIFIER
SR252 THRU SR2510
FEATURES
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VOLTAGE RANGE
CURRENT
20 to 100 Volts
2.5 Ampere
Fast switching
Low forward voltage
Low power loss for high efficiency
High surge capacity
High temperature soldering guaranteed
250℃/10 seconds,0.373″(9.5mm) lead length
MECHANICAL DATA
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Case: Transfer molded plastic
Epoxy: UL94V-0 rate flame retardant
Lead: solderable per MIL-STD-202E
method 208C
Polarity: Color band denotes cathode end
Mounting position: Any
Weight: 0.014ounce, 0.39 gram
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25℃ ambient temperature unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load
For capacitive load derate current by 20%
SYMBOLS SR252 SR253
Maximum Repetitive Peak Reverse Voltage
V
RRM
20
30
Maximum RMS Voltage
V
RMS
14
21
Maximum DC Blocking Voltage
V
DC
20
30
Maximum Average Forward Rectified Current
0.375”(9.5mm)Lead length,(Note 1)
T
L
=100℃
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
rated load (JEDEC method)
Maximum Instantaneous Forward Voltage @ 2.5A
Maximum DC Reverse Current at
T
A
= 25℃
rated DC blocking voltage per element
T
A
= 100℃
(NOTE 1)
Typical Junction Capacitance (NOTE 3)
Typical Thermal Resistance (NOTE 2)
Operating Junction Temperature Range
Storage Temperature Range
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SR254 SR255 SR256 SR258 SR2510
40
50
60
80
100
28
35
42
56
70
40
50
60
80
100
2.5
70
UNIT
Volts
Volts
Volts
Amps
Amps
I
(AV)
I
FSM
V
F
I
R
C
j
R
θJA
T
J
T
STG
0.55
0.70
0.5
10
200
20
(-55 to +150)
(-55 to +150)
0.85
Volts
mA
pF
℃
/W
℃
℃
Notes:
1.Pulse test:300μs pulse width,1% duty cycle
2.thermal resistance from junction to ambient P.C.B .mounted with 0.375”(9.5mm) lead length with 1.5”×1.5”(38×38mm)
Copper pads
3. Measured at 1.0MHz and applied reverse voltage of 4.0 Volts
E-mail:
sales@cnmic.com
Web Site: www.cnmic.com
SCHOTTKY BARRIER RECTIFIER
SR252 THRU SR2510
VOLTAGE RANGE
CURRENT
20 to 100 Volts
2.5 Ampere
RATING AND CHRACTERISTIC CURVES SR252 THRU SR2510
FIG.1-TYPICAL FORWARD CURRENT
DERATING CURVE
AVERAGE FORWARD CURRENT,
(A)
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE
CURRENT, (A)
1 Cycle
AMBIENT TEMPERATURE, (° C)
FIG.3-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
NUMBER OF CYCLES AT 60 Hz
FIG.4-TYPICAL REVERSE
CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT,
INSTANTANEOUS REVERSE CURRENT,
(mA)
℃
(A)
℃
μ
℃
℃
INSTANTANEOUS FORWARD VOLTAGE,(V)
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE,(pF)
℃
REVERSE VOLTAGE,(V)
E-mail:
sales@cnmic.com
Web Site: www.cnmic.com
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