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Features
• Ultra-Small Surface Mount Package
• Ideally suited for Automated Assembly Processes
• Very Sharp Breakdown Characteristics
• Very Tight Tolerance on Zener Breakdown Voltage
• Lead, Halogen and Antimony Free, RoHS Compliant
• "Green" Device (Notes 4 and 5)
Thermal Characteristics
Characteristic Symbol Value Unit
Power Dissipation (Note 1)
Thermal Resistance Junction to Ambient Air (Note 1)
Operating and Storage Temperature Range
UDZ5V1B-UDZ15B
SURFACE MOUNT PRECISION ZENER DIODE
Mechanical Data
• Case: SOD-323
• 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
• Marking Information: See Page 3
• Ordering Information: See Page 3
• Weight: 0.004 grams (approximate)
Top View
PD
R
T
J, TSTG
JA
θ
200 mW
625
-65 to +150
°C/W
°C
Electrical Characteristics @T
= 25°C unless otherwise specified
A
Zener Voltage Range
Type
Number
Marking
Code
V
ZT @ IZT
Min (V) Max (V) mA
UDZ5V1B 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 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: 1. 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.
Code V9 are built with Non-Green Molding Compound and may contain Halogens or Sb
2. Short duration pulse test used to minimize self-heating effect.
3. The Zener impedances (Z
4. No purposefully added lead. Halogen and Antimony Free.
5. Product manufactured with Data Code V9 (week 33, 2008) and newer are built with Green Molding Compound. Product manufactured prior to Date
, ZZK) are measured by superimposing a minute alternating current on the regulated current (IZ).
ZT
UDZ5V1B-UDZ15B
Document number: DS30290 Rev. 14 - 2
(Note 2)
IZT Z
www.diodes.com
Maximum Zener Impedance
(Note 3)
ZT @ IZT
ZZK @ IZK IZK IR VR
Ω
2O3
1 of 4
mA uA V
Fire Retardants.
Maximum Reverse Current
(Note 2)
September 2008
© Diodes Incorporated
Page 2
TANT
O
US FOR
R
CUR
RENT
P, P
O
R
P
TIO
N
NER CUR
REN
T
R CUR
RENT
N
R C
U
R
R
N
T
250
R = 625°C/W
θ
JA
200
Note 1
1,000
(mA)
100
UDZ5V1B-UDZ15B
(mW)
D
10
A
150
WA
DISSI
100
1.0
WE
D
50
100m
10m
0
0
40 80 160
T , AMBIENT TEMPERATURE (°C)
A
Fig. 1 Power Derating Curve
120
200
ANE
0.1
0.01
F
I , INS
0
V , INSTANTANEOUS FORWARD VOL TAGE (V)
F
0.2
0.4
0.6 0.8
Fig. 2 Typical Forward Characteristics
100m
10m
1.0
1.2
(A)
1m
Z
I, ZE
100n
4.0 6.0 8.0 10.0
5.0 7.0 9.02.0 3.0
V , ZENER VOLTAGE (V)
Z
Fig. 3 Typical Zener Brea k down Characteri stics ,
UDZ5V1B - UDZ8V2B
100
(mA)
10
(A)
1m
Z
I, ZENE
100n
8.0 10.0 12.0 14.0
9.0 11.0 13.0
V , ZENER VOLT AGE (V)
Z
Fig. 4 Typical Zener Breakdown Characteristics,
UDZ10B - UDZ13B
30
25
20
T = 25°C
A
E
15
E
10
0V Bias
1V Bias
Z
I, ZE
0.1
10
12
14
V , ZENER VOLTAGE (V)
Z
16
18
Fig. 5 Typical Zener Breakdown Characteristics, UDZ15B
UDZ5V1B-UDZ15B
Document number: DS30290 Rev. 14 - 2
20
2 of 4
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T
C , TOTAL CAPACITANCE (pF)
5
2V Bias
0
46810121416
V , NOMINAL ZENER VOLTAGE (V)
Z
Fig. 6 Typical Total Capacitance
vs. Nominal Zener Voltage
September 2008
© Diodes Incorporated
Page 3
T
C
TEMP
R
T
U
RE C
OEF
F
C
T
TTC
TEMPER
T
U
R
C
O
F
F
C
0.12
0.10
IEN
0.08
I
0.06
E
0.04
E
0.02
A
0
-0.02
Z
OF ZENER VOLTAGE (%/°C)
-0.04
of V ,
-0.06
-0.08
0610
Fig. 7 Typical Temperature Coefficient of
Zener Voltage vs. Zener Voltage, UDZ6V2B-UDZ10B
42
V , ZENER VOLTAGE (V)
Z
Ordering Information (Note 6)
UDZ5V1B-UDZ15B
0.12
0.10
IEN
0.08
I
0.06
0.04
0.02
A
E
of V ,
8
0
-0.02
Z
OF ZENER VOLTAGE (%/°C)
-0.04
-0.06
-0.08
10
Zener Voltage vs. Zener Voltage, UDZ10 B- U D Z15B
12
Fig. 8 Typical Temperature Coefficient of
14
V , Z ENER VOLTAGE (V)
Z
16 20
18
Device
(Type Number)-7*
* Add “-7” to the appropriate type number in Electrical Characteristics Table from Page 1 example: 6.2V Zener = UDZ6V2B-7.
Notes: 6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Packaging Shipping
SOD-323 3000/Tape & Reel
Marking Information
XX
xx = Product Type Marking Code
(See Electrical Characteristics Table)
Package Outline Dimensions
BA
M
C
H
K
L
J
SOD-323
Dim Min Max
A 0.25 0.35
B
1.20 1.40
C
2.30 2.70
H
1.60 1.80
J
0.00 0.10
K
1.0 1.1
L
0.20 0.40
M
0.10 0.15
α
All Dimensions in mm
0° 8°
UDZ5V1B-UDZ15B
Document number: DS30290 Rev. 14 - 2
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September 2008
© Diodes Incorporated
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UDZ5V1B-UDZ15B
Suggested Pad Layout
Diodes Incorporated and its subsidiaries reserve the right to make modifications, enhancements, improvements, corrections or other changes
without further notice to any product herein. Diodes Incorporated does not assume any liability arising out of the application or use of any product
described herein; neither does it convey any license under its patent rights, nor the rights of others. The user of products in such applications shall
assume all risks of such use and will agree to hold Diodes Incorporated and all the companies whose products are represented on our website,
harmless against all damages.
Diodes Incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written
approval of the President of Diodes Incorporated.
X
C
Dimensions Value (in mm)
Z 3.75
G 1.05
X 0.65
GY
Z
IMPORTANT NOTICE
LIFE SUPPORT
Y 1.35
C 2.40
UDZ5V1B-UDZ15B
Document number: DS30290 Rev. 14 - 2
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September 2008
© Diodes Incorporated
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