Diotech B5817WS Surface mount schottky barrier rectifier Datasheet

B5817WS THRU B5819WS
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 40 Volts
Forward Current - 1.0 Ampere
FEATURES
A
● Low Turn-on Voltage
● Fast Switching
● Ultra-small surface mount package.
● PN Junction Guard Ring for Transient and
ESD Protection
SOD-323
C
D
B
E
G
MECHANICAL DATA
● Case: SOD-323, Molded Plastic
● Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
● Polarity: Cathode Band
● Weight: 0.004 grams (approx.)
Maximum Ratings
Min
A
2.30
Max
2.70
B
1.75
1.95
C
1.15
1.35
D
0.25
0.35
E
0.05
0.15
G
0.70
0.95
H
0.30
—
All Dimensions in mm
H
@TA=25°C unless otherwise specified
Symbol
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
VR(RMS)
IFAV
Average Rectified Output Current
RMS Reverse Voltage
Non-Repetitive Peak Forward Surge Current
8.3ms single half sine-wave superimpose on
rated load (JEDEC Method)
Power Dissipation
Typical thermal Resistance junction to
Ambient Note (1)
Operating & Storage Temperature Range
Electrical Characteristics
B5817WS
B5819WS
Unit
20
40
V
14
28
V
A
1.0
IFSM
4.0
A
PD
200
mW
R JA
625
°C/W
TJ TSTG
-55 to +150
°C
@TA=25°C unless otherwise specified
Characteristic
Minimum Reverse Breakdown Voltage
(IR=1mA)
Forward Voltage Note
Dim
(2)
Symbol
B5817WS
B5819WS
Unit
V(BR)R
20
40
V
VF
0.45
0.75
0.60
0.90
V
IR
1.0
-
1.0
mA
(2)
IF =1A Tj=25°C
IF =3A Tj=25°C
Reverse Current Note (2)
VR =20V, Tj=25°C
VR =40V, Tj=25°C
Junction Capacitance f =1MHZ, VR =4VDC
Cj
Note: 1. Valid provited that leads are kept at ambient tememperature.
2. Pulse Test : Pulse with = 300 µs , Duty Cycle ≤ 2%
120
PF
B5817WS THRU B5819WS
RATINGS AND CHARACTERISTIC CURVES
10
I F, INSTANTNEOUS FWD CURRENT (A)
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
25
50
75
100
125
150
B5817WS
0.1
0.01
0
0.2
0.4
0.8
Fig, 2 Typical Forward Characterictics
1000
100
10
0
0.6
1.0
V F, INSTANTANEOUS FORWARD VOLTAGE (V)
T L , LEAD TEMPERATURE ( C)
1.0
B5819WS
1.0
FIG, 1 Forward Current Derating Curve
Cj , CAPACITANCE (pF)
I O, AVERAGE RECITIFIED CURRENT (A)
1.8
5
10
15
20
V R.REVERSE VOLTAGE (V)
Fig, 3 Typ, Junction Capacitance vs. Reverse Voltage
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