SD930 - SD945 SCHOTTKY BARRIER
RECTIFIER DIODES
PRV : 30 - 45 Volts
IO : 9.0 Amperes
FEATURES :
* High current capability
* Low forward voltage drop
* High surge capacity
* Low power loss, High efficiency
* Guard ring for transient protection
* Pb / RoHS Free
MECHANICAL DATA :
* Case : DO-201AD Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 1.1 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25 °C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOL SD930 SD940 SD945 UNIT
Maximum Recurrent Peak Reverse Voltage VRRM 30 40 45 V
Maximum RMS Voltage VRMS 30 40 45 V
Maximum DC Blocking Voltage VDC 30 40 45 V
Maximum Average Forward Current at Tc = 120 °C IF(AV) A
Maximum Peak Forward Surge Current @ 10ms sine wave IFSM A
Maximum Forward Voltage @ IF = 9 A, (TJ = 25 °C)
(Note 1) @ IF = 9 A, (TJ = 125 °C)
Maximum Reverse Current at @ (TJ = 25 °C) IRmA
Rated DC Blocking Voltage (Note 1) @ (TJ = 125 °C) IR(H) mA
Maximum Junction Capacitance (Note 2) CJpF
Typical Thermal Resistance Junction to Lead (Note 3) RӨJL K/W
Operating and Storage Temperature Range TJ, TSTG °C
Notes :
(1) Pulse Test : Pulse Width = 300 μs, Duty Cycle = 2%.
(2) Measured at 1.0 MHz and applied reverse voltage of 4.0 V.
(3) Thermal resistance from junction to lead vertical PC board mounting, 9.5 mm lead length.
Page 1 of 2 Rev. 02 : April 8, 2006
RATING
340
9.0
- 65 to + 150
V
VF0.42
8.0
900
70
0.8
0.485
DO-201AD
0.21 (5.33)
0.19 (4.82)
0.375 (9.52)
0.285 (7.24)
0.052 (1.32)
0.048 (1.22)
1.00 (25.4)
MIN.
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
IATF 0060636
SGS TH07/1033
TW00/17276EM
TH97/10561QM
FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE
SURGE CURRENT
0 30 60 90 120 150 1 10 100
CASE TEMPERATURE, (°C) NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTIC
S
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
Page 2 of 2 Rev. 02 : April 8, 2006
RATING AND CHARACTERISTIC CURVES ( SD930 - SD945 )
2
0
PEAK FORWARD SURGE
CURRENT, (A)
AVERAGE FORWARD
CURRENT, (A)
1.0
0.01
0.1
PERCENT OF RATED REVERSE
VOLTAGE, (%)
TJ = 25 °C
INSTANTANEOUS REVERSE
CURRENT, (mA)
1.0
0.1
10
INSTANTANEOUS FORWARD
CURRENT, (A)
INSTANTANEOUS FORWARD
VOLTAGE, (V)
PULSE WIDTH = 300μs
DUTY CYCLE = 2%
4
6
8
10
0
80
400
320
160
240
TJ = 125 °C
100
0 0.2 0.4 0.6 0.8 1.0
TJ = 25 °C
TJ = 125 °C
0
2
0
4
0
60
80
1
00
12
0
14
0
10
100
IATF 0060636
SGS TH07/1033
TW00/17276EM
TH97/10561QM
