1SMB5913B 1SMB5956B
Green
3.0W SURFACE MOUNT POWER ZENER DIODE
Features Mechanical Data
3.0W Power Dissipation Case: SMB
Ideally Suited for Automated Assembly Case Material: Molded Plastic. UL Flammability Classification
3.3V - 200V Nominal Zener Voltage Range Rating 94V-0
Standard V Tolerance is 5%
Z Moisture Sensitivity: Level 1 per J-STD-020
ESD Rating of Class 3 (>16kV) per Human Body Model Copper Alloy Leadframe with Lead-Free Plating (Matte Tin
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Finish). Solderable per MIL-STD-202, Method 208
Halogen and Antimony Free. Green Device (Note 3)
Polarity: Cathode Band
Weight: 0.096 grams (Approximate)
SMB
Top View Bottom View
Ordering Information (Note 4)
Device* Packaging Shipping
1SMB59xxB-13 SMB 3,000/Tape & Reel
*x = Device Voltage, e.g., 1SMB5920B-13.
Notes: 1. EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. All applicable RoHS exemptions applied.
2. See
1SMB5913B 1SMB5956B
Maximum Ratings (@T = +25C, unless otherwise specified.)
A
Characteristic Symbol Value Unit
Forward Voltage @ I = 200mA V 1.5 V
F F
Zener Current (See Page 3) I P / V mA
ZM D Z
Thermal Characteristics
Characteristic Symbol Value Unit
3.0 W
Power Dissipation @T = +75C
L
P
D
Derate Above +75C (Note 5) 40 mW/C
Thermal Resistance - Junction to Terminal (Note 5) 25 C/W
R
JT
550 mW
Power Dissipation @T = +25C
A
P
D
Derate Above +25C (Note 5) 4.4 mW/C
Thermal Resistance - Junction to Ambient (Note 5) 226 C/W
R
JA
Operating and Storage Temperature Range T T -65 to +150 C
J, STG
Note: 5. Device mounted on FR-4 PCB; pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at