Small-Signal Schottky Diodes
VOLTAGE RANGE 30 Volts CURRENT 100 mAmpere
FEATURES
* Fast Switching Speed
* Ultre-small Surface Mount Package
* PN Junction Guard Ring for Transient and
ESD Protection
*Low Tum-on Voltage
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: UL 94V-O rate flame retardant
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 0.004 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25OC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
BAT54WS
SOD-323
MAXIMUM RATINGS (@TA=25OC unless otherwise noted)
NOTES : 1. Measured at IF=IR=10mA,IRR=0.1XIR And RL=100
W.
2. Measured at 1MHz and applied reverse voltage of 0 volts.
3. Part mounted on FR-4 PC board with minimunm recommended pad layout.
ELECTRICAL CHARACTERISTICS
(@TA=25OC unless otherwise noted)
2008-12
REV: A
RATINGS
Non-Repetitive Peak Reverse Voltage
Maximum DC Blocking Voltage
Reverse Breakdown Voltage @IR=100mA
Maximum Forward Comtinuous Current
Repetitive Peak Forward Current
Forward Surge Current
Maximum Power Dissipation (Note 3)
Junction Temperature
Storage Temperature Range
SYMBOL BAT54WS
VRM
IFM
IFRM
IFSM
PD
TSTG
TJ
VR
V(BR)R
Volts
mAmps
200
Maximum Average Forward Rectified Current IOmAmps
mAmps
mAmps
100
300
600
200
Typical Junction Capacitance (Note 2) CT10
125
-65 to + 150
mW
pF
nS
Typical Reverse Recovery Time (Note 1) Trr 5.0
OC
OC
UNITS
Typical Thermal Resistance RqJA
625 K/W
30
Volts
Volts
30
21
CHARACTERISTICS
Maximum Instantaneous Peverse Current
VF
SYMBOL
IR
UNITS
Maximum Instantaneous Forward Voltage
mVolts
@IF=0.1mA
@VR=25V
@IF=1.0mA
@IF=10mA
@IF=30mA
@IF=100mA
240
500
1000
320
400
2.0 uAmps
BAT54WS
Dimensions in inches and (millimeters)
REF .019(0.46)
.014(.35)
.010(.25)
.106(2.70)
.098(2.50)
.055(1.40)
.047(1.20)
.071(1.80)
.063(1.60)
.006(.15)
.003(.08)
MAX.039(1.00)
.004(.10)
.000(.00)
VR, REVERSE VOLTAGE (V)
IR, REVERSE CURRENT(mA)
IF, INSTANTANEOUS FORWARD CURRENT (A)
IR, AVERAGE POWER LOSS (W)
VFM, FORWARD VOLTAGE DROP (V)
0 5 10 2015 25
0.00001
0.01
0.1
0.001
0.0001
1
0
0
0.01
0.1
1
30
10.80.60.40.20
RATING AND CHARACTERISTICS CURVES ( BAT54WS )
Figure1 Max. Forward Voltage Drop Characteristics
Figure2 Typical Foward Characteristics
VR, REVERSE VOLTAGE(V)
CT,TOTAL CAPACITANCE(pF)
IF(AV), AVERAGE FORWARD CURRENT (A)
0
1
10
0
0.1
0.2
0.3
0.4
1510 25 30205
0.30.20.10
Figure4 Forward Power Loss Characteristics
Figure3 Typical Capacitance vs Reverse Voltage
IFSM, NON-REPETITIVE SURGE CURRENT (A)
Tp, SQUARE WAVE PULSE DURATION (V)
0.1
1
10
10000100010010
Figure5 Max. Non-Repetitive Surge Current
T
J
= 25
O
C
25
O
C
50
O
C
75
O
C
100
O
C
125
O
C
T
J
= 150
O
C
T
J
= 25
O
C
T
J
= 125
O
C
T
J
= 150
O
C
RMS Limit DC
D = 0.20
D = 0.25
D = 0.33
D = 0.50
D = 0.75
At Any Rated Load Condition
And With Rated Vmm Applied
Following Surge
RECTRON
Rectron Inc reserves the right to make changes without notice to any product
specification herein, to make corrections, modifications, enhancements or other
changes. Rectron Inc or anyone on its behalf assumes no responsibility or liabi-
lity for any errors or inaccuracies. Data sheet specifications and its information
contained are intended to provide a product description only. "Typical" paramet-
ers which may be included on RECTRON data sheets and/ or specifications ca-
n and do vary in different applications and actual performance may vary over ti-
me. Rectron Inc does not assume any liability arising out of the application or
use of any product or circuit.
Rectron products are not designed, intended or authorized for use in medical,
life-saving implant or other applications intended for life-sustaining or other rela-
ted applications where a failure or malfunction of component or circuitry may di-
rectly or indirectly cause injury or threaten a life without expressed written appr-
oval of Rectron Inc. Customers using or selling Rectron components for use in
such applications do so at their own risk and shall agree to fully indemnify Rect-
ron Inc and its subsidiaries harmless against all claims, damages and expendit-
ures.
DISCLAIMER NOTICE