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  Datasheet File OCR Text:
 SD103A THRU SD103C
Elektronische Bauelemente
VOLTAGE 20V ~ 40V 0.35AMP Schottky Barrier Rectifiers
RoHS Compliant Product
Features
* Low Forward Voltage Drop
A suffix of "-C" specifies halogen & lead-free
DO-35
* Guard Ring Construction for Transient Protection * Low Reverse Recovery Time * Low Reverse Capacitance
O 1.9
62.5
* Case:DO-35,Glass * Leads:Solderable per MIL-STD-202,Method 208 * Polarity:Cathode Band * Weight:0.13 grams (approx.)
O 0.52
Maximum Ratings
Characteristic Peak Repetitive Reverse Voltage Forward Continuous Current Item SD103A SD103B SD103C IFM VRRM Symbol
Dimesions / Mae in mm
Value 40 30 20 350
3.9
Mechanical Data
Unit V mA
SD103A RMS Reverse Voltage SD103B SD103C Repetitive Peak Forward Current @ t<1.0s Power Dissipation at Tamb=25J Storage Temperature Range IFRM Ptot Ts VR
28 21 14 1.0 400 -65 ~ +175 A mW J V
Electrical Characteristics at Tj=25J
Symbol Min Typ Max Unit
Forward Voltage
@IF=20mA @IF=200mA
VF
-
50 10 0.25
0.37 0.6 5.0 5.0 5.0 -
V
Maximum Peak Reverse Current SD103A at VR=30V SD103B at VR=20V SD103C at VR=10V Junction Capacitance at VF=VR=0f=1MHz Reverse Recovery Time From IF=-IR=50mA to 200mA recover to 0.1 IR Thermal Resistance, Junction to Ambient Air
http://www.SeCoSGmbH.com
IR IR IR Ctot trr RthA
A A A pF ns K/mW
Page 1 of 2
01-Jun-2002 Rev. A
SD103A THRU SD103C
Elektronische Bauelemente
VOLTAGE 20V ~ 40V 0.35AMP Schottky Barrier Rectifiers
1000
5
tp = 300s duty cycle = 2%
IF, FORWARD CURRENT (mA)
IF, FORWARD CURRENT (A)
0 0.5 VF, FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics 1.0
100
4
10
3
1.0
2
0.10
1
0.01
0 0 0.5 1.0 1.5 VF, FORWARD VOLTAGE (V) Fig. 2 Typical High Current Fwd Characteristics
50
100
40
VR, REVERSE VOLTAGE (V)
100mA
30
IF = 400mA 200mA
20
CJ, CAPACITANCE (pF)
10
1.0
10
0
0.1
0
100 TA, AMBIENT TEMPERATURE (C) Fig. 3 Blocking Voltage Derating Curves
200
0
10
20
30
40
VR, REVERSE VOLTAGE (V) Fig. 4 Typ. Junction Capacitance vs Reverse Voltage
http://www.SeCoSGmbH.com/
01-Jun-2002 Rev. A
Any changing of specification will not be informed individual
Page 2 of 2


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