UDZ2V0B-UDZ56B
SURFACE MOUNT PRECISION ZENER DIODE
Features
UNDER DEVELOPMENT
SOD-323
Dim
A
H
G
A
B
D
NEW PRODUCT
·
·
·
·
Ultra-Small Surface Mount Package
Ideally suited for Automated Assembly
Processes
Very Sharp Breakdown Characteristics
Very Tight Tolerance on Zener Breakdown Voltage
J
Min
2.30
1.60
1.20
0.25
0.20
0.10
0°
Max
2.70
1.80
1.40
0.35
0.40
0.15
8°
Mechanical Data
·
·
·
·
·
·
·
·
Case: SOD-323, Plastic
Case Material - UL Flammability Rating
Classification 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: Cathode Band
Marking: Marking Code (See Table on Page 2)
Weight: 0.004 grams (approx.)
Ordering Information, See Below
@ T
A
= 25°C unless otherwise specified
B
C
D
E
G
H
J
a
1.05 Typical
C
E
0.05 Typical
All Dimensions in mm
Maximum Ratings
Power Dissipation (Note 2)
Characteristic
Thermal Resistance, Junction to Ambient Air (Note 2)
Operating and Storage Temperature Range
Symbol
P
d
R
qJA
T
j,
T
STG
Value
200
625
-65 to +150
Unit
mW
°C/W
°C
Ordering Information
(Note 1)
Device
(Type Number)-7*
Packaging
SOD-323
Shipping
3000/Tape & Reel
* Add “-7” to the appropriate type number in Table 1 from Sheet 2 example: 6.2V Zener = UDZ6V2B-7.
Notes:
1. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
2. 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.
Marking Information
XX
XX = Product Type Marking Code
DS30290 Rev. 5 - 1
1 of 4
UDZ2V0B-UDZ56B
Electrical Characteristics
@ T
A
= 25°C unless otherwise specified
Zener Voltage Range
(Note 3)
V
ZT
@ I
ZT
I
ZT
mA
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
2
2
2
2
100
100
100
110
120
120
100
100
100
100
80
60
60
40
30
30
30
30
30
30
37
42
50
65
85
100
120
150
200
250
300
300
300
300
350
350
Maximum Zener Impedance
(Note 4)
Z
ZT
@ I
ZT
W
1000
1000
1000
1000
1000
1000
1000
1000
1000
800
500
200
100
60
60
60
60
60
60
80
80
80
80
80
100
100
120
150
200
250
300
350
400
450
500
500
Z
ZK
@ I
ZK
I
ZK
mA
0.5
0.5
0.5
0.5
0.5
0.5
1.0
1.0
1.0
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
I
R
uA
120
120
120
100
50
20
10
5
5
2
2
1
1
0.5
0.5
0.5
0.5
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
Maximum
Reverse
Current
(Note 3)
V
R
V
0.5
0.7
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.5
2.5
3.0
3.5
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
12.0
13.0
15.0
17.0
19.0
21.0
23.0
25.0
27.0
29.0
32.0
35.0
38.0
42.0
NEW PRODUCT
Type
Number
Marking
Code
Min (V)
UDZ2V0B
UDZ2V2B
UDZ2V4B
UDZ2V7B
UDZ3V0B
UDZ3V3B
UDZ3V6B
UDZ3V9B
UDZ4V3B
UDZ4V7B
UDZ5V1B
UDZ5V6B
UDZ6V2B
UDZ6V8B
UDZ7V5B
UDZ8V2B
UDZ9V1B
UDZ10B
UDZ11B
UDZ12B
UDZ13B
UDZ15B
UDZ16B
UDZ18B
UDZ20B
UDZ22B
UDZ24B
UDZ27B
UDZ30B
UDZ33B
UDZ36B
UDZ39B
UDZ43B
UDZ47B
UDZ51B
UDZ56B
Notes:
B1
B2
B3
B4
B5
B6
B7
B8
B9
BA
BB
BC
BD
BE
BF
BG
BH
BI
BJ
BK
BL
BM
BN
BO
BP
BQ
BR
BS
BT
BU
BV
BW
BX
BY
BZ
U1
2.020
2.220
2.430
2.690
3.010
3.320
3.600
3.890
4.170
4.550
4.980
5.490
6.060
6.650
7.280
8.020
8.850
9.770
10.760
11.740
12.910
14.340
15.850
17.560
19.520
21.540
23.720
26.190
29.190
32.150
35.070
38.025
41.925
45.825
49.725
54.600
Max (V)
2.200
2.410
2.630
2.910
3.220
3.530
3.845
4.160
4.430
4.750
5.200
5.730
6.330
6.930
7.600
8.360
9.230
10.210
11.220
12.240
13.490
14.980
16.510
18.350
20.390
22.470
24.780
27.530
30.690
33.790
36.870
39.975
44.075
48.175
52.275
57.400
3. Short duration test pulse used to minimize self-heating effect.
4. The zener impedances (Z
ZT
, Z
ZK
) are measured by superimposing a minute alternating current on the regulated current (I
Z
).
UNDER DEVELOPMENT
DS30290 Rev. 5 - 1
2 of 4
UDZ2V0B-UDZ56B
I
F
, INSTANTANEOUS FORWARD CURRENT (mA)
250
1000
NEW PRODUCT
P
d
, POWER DISSIPATION (mW)
200
100
150
10
100
1.0
50
0.1
0
0
100
T
A
, AMBIENT TEMPERATURE, (°C)
Fig. 1 Power Derating Curve
100m
200
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
100m
UDZ11B
UDZ12B
10m
I
Z
, ZENER CURRENT (A)
I
Z
, ZENER CURRENT (A)
10m
1m
UDZ6V2B
UDZ8V2B
1m
UDZ10B
UDZ13B
100m
100m
10m
10m
1m
1m
100n
4.0
5.0
6.0
7.0
8.0
9.0
10.0
V
Z
, ZENER BREAKDOWN VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics, UDZ6V2B - UDZ8V2B
100m
100n
8.0
9.0
10.0
11.0
12.0
13.0
14.0
V
Z
, ZENER BREAKDOWN VOLTAGE (V)
Fig. 4 Typical Reverse Characteristics, UDZ10B - UDZ13B
100m
10m
10m
I
Z
, ZENER CURRENT (A)
I
Z
, ZENER CURRENT (A)
1m
UDZ20B
UDZ22B
1m
UDZ24B
100m
100m
10m
10m
1m
1m
100n
18
19
20
21
22
23
24
V
Z
, ZENER BREAKDOWN VOLTAGE (V)
Fig. 5 Typical Reverse Characteristics, UDZ20B - UDZ22B
100n
22
23
24
25
26
27
28
V
Z
, ZENER BREAKDOWN VOLTAGE (V)
Fig. 6 Typical Reverse Characteristics, UDZ24B
UNDER DEVELOPMENT
DS30290 Rev. 5 - 1
3 of 4
UDZ2V0B-UDZ56B
100m
TC of V
Z
, TEMPERATURE COEFFICIENT
OF ZENER VOLTAGE (%/°C)
0.12
0.10
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
NEW PRODUCT
10m
I
Z
, ZENER CURRENT (A)
1m
UDZ47B
100m
10m
1m
100n
38
40
42
44
46
48
50
V
Z
, ZENER BREAKDOWN VOLTAGE (V)
Fig. 7 Typical Reverse Characteristics, UDZ47B
0.12
TC of V
Z
, TEMPERATURE COEFFICIENT
OF ZENER VOLTAGE (%/°C)
TC of V
Z
, TEMPERATURE COEFFICIENT
OF ZENER VOLTAGE (%/°C)
0.10
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
10
12
14
16
18
20
V
Z
, ZENER VOLTAGE (V)
Fig. 9 Typical Temperature Coefficient of
Zener Voltage vs. Zener Voltage, UDZ10B-UDZ20B
0.12
TC of V
Z
, TEMPERATURE COEFFICIENT
OF ZENER VOLTAGE (%/°C)
0.10
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
30
34
38
42
46
50
V
Z
, ZENER VOLTAGE (V)
Fig. 11 Typical Temperature Coefficient of
Zener Voltage, UDZ30B-UDZ47B
0
2
4
6
8
10
V
Z
, ZENER VOLTAGE (V)
Fig. 8 Typical Temperature Coefficient of
Zener Voltage vs. Zener Voltage, UDZ6V2B-UDZ10B
0.12
0.10
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
20
22
24
26
28
30
V
Z
, ZENER VOLTAGE (V)
Fig. 10 Typical Temperature Coefficient of
Zener Voltage, UDZ20B-UDZ30B
UNDER DEVELOPMENT
*Note: Additional Plots for Reverse Characteristics and Temperature Coefficient of Zener Voltage shall be available soon.
DS30290 Rev. 5 - 1
4 of 4
UDZ2V0B-UDZ56B
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