SDM20U30_1 Datasheet, PDF (1/3 Pages) Diodes Incorporated – SURFACE MOUNT SCHOTTKY BARRIER DIODE

SPICE MODEL: SDM20U30
Lead-free Green
SDM20U30
SURFACE MOUNT SCHOTTKY BARRIER DIODE
Features
· Low Forward Voltage Drop
· Guard Ring Construction for
Transient Protection
· Negligible Reverse Recovery Time
· Low Capacitance
· Ultra-Small Surface Mount Package
· Lead Free By Design/RoHS Compliant (Note 1)
· "Green" Device, Note 4 and 5
· Qualified to AEC-Q101 Standards for High Reliability
Mechanical Data
· Case: SOD-523
· Case Material: Molded Plastic, "Green" Molding
Compound, Note 5. UL Flammability Classification
Rating 94V-0
· Moisture Sensitivity: Level 1 per J-STD-020C
· Terminal Connections: Cathode Band
· Terminals: Finish - Matte Tin annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
· Marking Code: LM
· Ordering Information: See Last Page
· Weight: 0.002 grams (approximate)
MARKING CODE
Maximum Ratings ^{@ TA = 25°C unless otherwise specified}
CATHODE MARK
SOD-523
Dim Min Max
A
1.50 1.70
B
1.10 1.30
C
0.25 0.35
D
0.70 0.90
E
0.10 0.20
C
E
G
0.55 0.65
D
G
All Dimensions in mm
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Mean Rectifying Current (Note 2)
Peak Forward Surge Current
@ 8.3ms Half Sine
Symbol
V_RRM
V_RWM
V_R
VR(RMS)
I_O
I_FSM
Value
30
21
200
1.0
Unit
V
V
mA
A
Thermal Characteristics
Characteristic
Power Dissipation (Note 2)
Thermal Resistance, Junction to Ambient Air (Note 2)
Operating and Storage Temperature Range
Symbol
P_d
R_qJA
T_j, T_STG
Electrical Characteristics ^{@ TA = 25°C unless otherwise specified}
Value
150
667
-65 to +125
Unit
mW
°C/W
°C
Characteristic
Reverse Breakdown Voltage (Note 3)
Forward Voltage Drop
Peak Reverse Current (Note 3)
Total Capacitance
Symbol Min
Typ
Max Unit
Test Conditions
V(BR)R
30
¾
¾
V
I_R = 150mA
V_F
¾
¾
0.35
0.50
V
IF = 20mA
I_F = 200mA
I_R
¾
¾
150
30
mA VR = 30V
mA VR = 10V
C_T
¾
20
¾
pF VR = 0V, f = 1.0MHz
Note:
1. No purposefully added lead.
2. Part mounted on FR-4 board with recommended pad layout, which can be found on our website
at http://www.diodes.com/datasheets/ap02001.pdf. TA = 25°C.
3. Short duration pulse test used to minimize self-heating effect.
4. Diodes Inc.'s "Green" policy can be found on our website at http://www.diodes.com/products/lead_free/index.php.
5. Product manufactured with Date Code 0609 (week 9, 2006) and newer are built with Green Molding Compound. Product manufactured prior to
Date Code 0609 are built with Non-Green Molding Compound and may contain Halogens or Sb2O3 Fire Retardants.
DS30397 Rev. 7 - 2
1 of 3
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