SD930 / SD940 / SD945
HIGH CURRENT SCHOTTKY BARRIER RECTIFIER Features
· · · · · · · · · · · · ·
High Current Capability and Low Forward Drop High Surge Capacity Guard Ring for Transient Protection Low Power Loss, High Efficiency Lead Free Finish, RoHS Compliant (Note 5)
A
B
A
Mechanical Data
Case: DO-201AD Case Material: Molded Plastic. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020C Terminals: Finish ¾ Bright Tin. Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode band Mounting Position: Any Ordering Information: See Last Page Weight: 1.1 grams (approximate)
C
D
DO-201AD Dim A B C D Min 25.40 7.20 1.20 4.80 Max — 9.50 1.30 5.30
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Maximum Average Forward Current (Note 2) Maximum Peak One-Cycle Surge Current Forward Voltage (Note 1) @ TC = 120°C @ 5µs Sine Wave @ 10ms Sine Wave @ IF = 9.0A, TJ = 25°C @ IF = 9.0A, TJ = 125°C @ IF = 18A, TJ = 25°C @ IF = 18A, TJ = 125°C @TJ = 25°C @ TJ = 125°C Symbol VRRM VRWM VR IO IFSM
@ TA = 25°C unless otherwise specified
SD930 30
SD940 40 9.0 2150 340 0.48 0.42 0.57 0.52 10,000 0.8 70 900 8.0 -65 to +150
SD945 45
Unit V A A
VFM dv/dt IRM Cj RqJL Tj, TSTG
V V/µs mA pF K/W °C
Voltage Rate of Change Peak Reverse Current at Rated DC Blocking Voltage (Note 1) Maximum Junction Capacitance (Note 2) Typical Thermal Resistance Junction to Case (Note 4) Operating and Storage Temperature Range
Notes: 1. 2. 3. 4. 5.
Pulse width £ µs - Duty Cycle £ 2%. Measured at 1.0MHz and applied reverse voltage of 4.0V. Device mounted to heat sink with 1/8" lead length. Thermal Resistance from Junction to Lead Vertical PC Board Mounting, 9.5mm Lead Length. RoHS revision 13.2.2003. Glass and High Temperature Solder Exemptions Applied, see EU Directive Annex Notes 5 and 7.
DS23026 Rev. 4 - 2
1 of 3 www.diodes.com
SD930/SD940/SD945
ã Diodes Incorporated
10
50
IO, AVERAGE RECTIFIED CURRENT (A)
8
IF, INSTANTANEOUS FWD CURRENT (A)
TJ = 125°C
10
6
4
TJ = 25°C
1.0
2
2% duty cycle
0 0 50 100 150 TC, CASE TEMPERATURE (°C) Fig. 1 Fwd Current Derating Curve
0.1 0.2 0.4 0.6 0.8 1.0 VF, INSTANTANEOUS FWD VOLTAGE (V) Fig. 2 Typical Forward Characteristics
4000
f = 1MHz
1000
PEAK FORWARD SURGE CURRENT (A)
TJ = 25°C
10000
Cj, CAPACITANCE (pF)
1000
1 10 100 1000 10000
100 0.1
1.0
10
100
tp, PULSE DURATION (ms) Fig. 4, Maximum Non-repetitive Surge Current
VR, REVERSE VOLTAGE (V) Fig. 3 Maximum Junction Capacitance
DS23026 Rev. 4 - 2
2 of 3 www.diodes.com
SD930/SD940/SD945
10
D = 0.50 0.33 0.25 0.17
1.0
0.08
P(DM)
0.1
t1 t2 Single Pulse
0.01 0.0001 0.001 0.01 0.1 1.0 10 100
IR, INSTANTANEOUS REVERSE CURRENT (mA)
100
Tj = 125ºC
10
Tj = 85ºC
1.0
0.1
Tj = 25ºC
0.01 0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%) Fig. 6, Typical IR vs. % of VR
Ordering Information
Device SD930-B SD930-T SD940-B SD940-T SD945-B SD945-T
Notes:
(Note 6) Packaging DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD DO-201AD Shipping 500/Bulk 1.2K/Tape & Reel, 13-inch 500/Bulk 1.2K/Tape & Reel, 13-inch 500/Bulk 1.2K/Tape & Reel, 13-inch
6. For packaging details, visit our website at http://www.diodes.com/datasheets/ap02008.pdf
DS23026 Rev. 4 - 2
3 of 3 www.diodes.com
SD930/SD940/SD945
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