Barrier Diode. RB238T-40 Datasheet

RB238T-40 Diode. Datasheet pdf. Equivalent

Part RB238T-40
Description Schottky Barrier Diode
Feature 5.0±0.2NotNeRewcDoemsimgennsded for 8.0±0.2 Schottky Barrier Diode RB238T-40 Data Sheet lApplicat.
Manufacture ROHM
Datasheet
Download RB238T-40 Datasheet



RB238T-40
Schottky Barrier Diode
RB238T-40
Data Sheet
lApplication
Switching power supply
lFeatures
1) Cathode common dual type
2) High reliability
3) Super low IR
lConstruction
Silicon epitaxial planar type
lDimensions (Unit : mm)
10.0±00..31
f3.2±0.2
4.5±00..31
2.8±00..21
lStructure
1
1.2
1.3
0.8
2.45±0.5 2.45±0.5
(1) (2) (3)
ROHM : TO220FN
1 : Manufacture date
(1) (2) (3)
Anode Cathode Anode
2.6±0.5
0.75±00..015
lAbsolute Maximum Ratings (Tc= 25°C)
Parameter
Symbol
Repetitive peak reverse voltage
Reverse voltage
Average forward rectified current
Non-repetitive forward current surge peak
VRM
VR
Io
IFSM
Operating junction temperature
Storage temperature
Tj
Tstg
Conditions
Duty0.5
Direct reverse voltage
60Hz half sin wave, resistive load,
IO/2 per diode, Tc=85ºC Max.
60Hz half sin wave, Non-repetitive at
Ta=25ºC , 1cycle, per diode
-
-
Limits Unit
45 V
40 V
40 A
100 A
150 °C
-55 to +150 °C
lElectrical and Thermal Characteristics (Tj = 25°C)
Parameter
Symbol
Conditions
Forward voltage
Reverse current
VF IF=20A
IR VR=40V
Thermal resistance
Rth(j-c)
Junction to case
Min. Typ. Max. Unit
- - 0.80 V
- - 12 mA
- - 2 °C/W
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© 2016 ROHM Co., Ltd. All rights reserved.
1/3
2016.02 - Rev.A



RB238T-40
RB238T-40
lElectrical Characteristic Curves
Data Sheet
100
Tj = 150°C
10
1
0.1
0.01
Tj = 125°C
Tj = 75°C
Tj = 25°C
Tj = -25°C
0.001
0
200 400 600 800 1000 1200
FORWARD VOLTAGE : VF(mV)
VF-IF CHARACTERISTICS
10000
1000
100
10
1
Tj = 75°C
Tj = 150°C Tj = 125°C
Tj = 25°C
0.1
0.01
Tj = -25°C
0.001
0.0001
0
10 20 30
REVERSE VOLTAGE : VR(V)
VR-IR CHARACTERISTICS
40
50
Tj = 150°C
40 D = 1/2
30 Sin(θ=180)
DC
20
10
0
0 10 20 30 40 50 60 70
AVERAGE RECTIFIED
FORWARD CURRENT : Io (A)
Io-PF CHARACTERISTICS
300
Tj = 150°C
250
200
150 Sin(θ=180)
100 D = 1/2
DC
50
0
0 10 20 30
REVERSE VOLTAGE : VR (V)
VR-PR CHARACTERISTICS
40
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© 2016 ROHM Co., Ltd. All rights reserved.
2/3
2016.02 - Rev.A





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