Features
3.0W Power Dissipation
Ideally Suited for Automated Assembly
3.3V - 200V Nominal Zener Voltage Range
Standard VZ Tolerance is ± 5%
ESD Rating of Class 3 (>16kV) per Human Body Model
Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
1SMB5913B – 1SMB5956B
Green
3.0W SURFACE MOUNT POWER ZENER DIODE
Mechanical Data
Case: SMB
Case Material: Molded Plastic. UL Flammability Classification
Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020
Copper Alloy Leadframe with Lead-Free Plating (Matte Tin
Finish). Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 0.096 grams (Approximate)
SMB
Top View
Bottom View
Ordering Information (Note 4)
Device*
1SMB59xxB-13
Packaging
SMB
Shipping
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 http://www.diodes.com/quality/lead_free.html for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green"
and Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at http”//www.diodes.com/products/packages.html.
Marking Information
SMB
YWW
B9xx
B9xx = Product Type Marking Code
(See Electric Characteristics Table)
= Manufacturers’ Code Marking
YWW = Date Code Marking
Y = Last Digit of Year (ex: 4 for 2014)
WW = Week Code (01 - 53)
1SMB5913B – 1SMB5956B
Document number: DS32125 Rev. 7 - 2
1 of 6
www.diodes.com
December 2014
© Diodes Incorporated
1800
1600
f = 1MHz
1400
1200
1000
800
V R = 0V
600
400
V R = VZ /2
200
0
1
10 100 1000
VZ, NOMINAL ZENER BREAKDOWN VOLTAGE (V)
Figure 7 Typical Total Capacitance
vs. Nominal Zener Breakdown Voltage
100 Pe a k Va lu e Ipp
H a lf Va lu e Ipp/2
50
1SMB5913B – 1SMB5956B
100
50
Peak Value I pp
Half Value I pp/2
tp 8x20 Waveform
0 as defined by R.E.A.
0 20
40
t, TIME (s)
Figure 8 Pulse Waveform
10
60
1
0.1
tp 1 0 X 1 0 0 0 Wa ve fo rm
a s d e fin e d b y R .E.A.
00 1 2
t, TIME (ms)
Figure 9 Pulse Waveform
3
0.01
0.01
0.1 1
td , PULSE DURATION (ms)
Figure 10 Max. Peak Pulse Power
vs. Pulse Duration
10
Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version.
B
A
J
H
1SMB5913B – 1SMB5956B
Document number: DS32125 Rev. 7 - 2
G
E
SMB
Dim Min Max
C A 3.30 3.94
B 4.06 4.57
C 1.96 2.21
D 0.15 0.31
E 5.00 5.59
D G 0.05 0.20
H 0.76 1.52
J 2.00 2.50
All Dimensions in mm
5 of 6
www.diodes.com
December 2014
© Diodes Incorporated
