Diodes UDZ3V6B, UDZ15B User Manual
Features
Small, Surface Mount Package
Ideally suited for Automated Assembly Processes
Very Sharp Breakdown Characteristics
Very Tight Tolerance on Zener Breakdown Voltage
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. “Green” Device (Note 3)
UDZ3V6B-UDZ15B
SURFACE MOUNT PRECISION ZENER DIODE
Mechanical Data
Case: SOD323
Case Material: UL Flammability Classification Rating 94V-0
Moisture Sensitivity: Level 1 per J-STD-020D
Terminal Connections: Cathode Band
Terminals: Finish - Matte Tin annealed over Alloy 42
leadframe. Solderable per MIL-STD-202, Method 208
Weight: 0.004 grams (approximate)
Top View
e3
Ordering Information (Note 4)
Device
(Type Number)-7*
(Type Number)-13* (Note 5)
* For (Type Number), please see the Electrical Characteristics Table. Example: 6.2V Zener = UDZ6V2B-7.
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant.
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
5. Devices are readily available on 13” reels for select voltages only. For other voltages, devices can be made available on 13” reels upon request. Please
Contact your Diodes Inc. sales representative for additional details.
Packaging Shipping
SOD323 3000/Tape & Reel
SOD323 10000/Tape & Reel
Marking Information
UDZ3V6B-UDZ15B
Document number: DS30290 Rev. 15 - 2
XX
xx = Product Type Marking Code
(See Electrical Characteristics Table)
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UDZ3V6B-UDZ15B
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 6)
Thermal Resistance Junction to Ambient Air (Note 6)
Operating and Storage Temperature Range
PD
R
T
J, TSTG
JA
200 mW
625
-65 to +150
C/W
C
Electrical Characteristics (@T
Type
Number
Marking
Code
= +25°C, unless otherwise specified.)
A
Zener Voltage Range
Maximum Zener Impedance
(Note 7)
V
IZT Z
ZT @ IZT
ZT @ IZT
(Note 8)
ZZK @ IZK IZK IR V
(Note 7)
R
Maximum Reverse Current
Min (V) Max (V) mA Ω mA uA V
UDZ3V6B
(Note 9)
UDZ3V9B
(Note 9)
UDZ4V3B
(Note 9)
UDZ4V7B
(Note 9)
UDZ5V1B
(Note 9)
B7 3.600 3.845 5 100 1000 1.0 10 1.0
B8 3.890 4.160 5 100 1000 1.0 5 1.0
B9 4.170 4.430 5 100 1000 1.0 5 1.0
BA 4.550 4.750 5 100 800 0.5 2 1.0
BB 4.980 5.200 5 80 500 0.5 2 1.5
UDZ5V6B BC 5.490 5.730 5 60 200 0.5 1 2.5
UDZ6V2B BD 6.060 6.330 5 60 100 0.5 1 3.0
UDZ6V8B BE 6.650 6.930 5 40 60 0.5 0.5 3.5
UDZ7V5B
(Note 9)
BF 7.280 7.600 5 30 60 0.5 0.5 4.0
UDZ8V2B BG 8.020 8.360 5 30 60 0.5 0.5 5.0
UDZ9V1B BH 8.850 9.230 5 30 60 0.5 0.5 6.0
UDZ10B BI 9.770 10.210 5 30 60 0.5 0.1 7.0
UDZ11B BJ 10.760 11.220 5 30 60 0.5 0.1 8.0
UDZ12B BK 11.740 12.240 5 30 80 0.5 0.1 9.0
UDZ13B BL 12.910 13.490 5 37 80 0.5 0.1 10.0
UDZ15B BM 14.340 14.980 5 42 80 0.5 0.1 11.0
Notes: 6. Part mounted on FR-4 PC board with recommended pad layout, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf.
7. Short duration pulse test used to minimize self-heating effect.
8. The Zener impedances (Z
9. AEC-Q101 qualified
UDZ3V6B-UDZ15B
Document number: DS30290 Rev. 15 - 2
, ZZK) are measured by superimposing a minute alternating current on the regulated current (IZ).
ZT
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