DIODES UDZ51B

UDZ2V0B-UDZ56B
SURFACE MOUNT PRECISION ZENER DIODE
UNDER DEVELOPMENT
NEW PRODUCT
Features
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Ultra-Small Surface Mount Package
Ideally suited for Automated Assembly
Processes
Very Sharp Breakdown Characteristics
Very Tight Tolerance on Zener Breakdown Voltage
SOD-323
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J
G
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
Maximum Ratings
D
H
Mechanical Data
A
B
C
E
Dim
Min
Max
A
2.30
2.70
B
1.60
1.80
C
1.20
1.40
D
1.05 Typical
E
0.25
0.35
G
0.20
0.40
H
0.10
0.15
J
0.05 Typical
a
0°
8°
All Dimensions in mm
@ TA = 25°C unless otherwise specified
Characteristic
Power Dissipation (Note 2)
Thermal Resistance, Junction to Ambient Air (Note 2)
Operating and Storage Temperature Range
Symbol
Value
Pd
Unit
200
mW
RqJA
625
°C/W
Tj, TSTG
-65 to +150
°C
Ordering Information (Note 1)
Device
Packaging
Shipping
(Type Number)-7*
SOD-323
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
DS30290 Rev. 5 - 1
XX = Product Type Marking Code
1 of 4
UDZ2V0B-UDZ56B
NEW PRODUCT
Electrical Characteristics
Type
Number
Marking
Code
@ TA = 25°C unless otherwise specified
Zener Voltage Range
(Note 3)
VZT @ IZT
Maximum
Reverse
Current
(Note 3)
Maximum Zener Impedance
(Note 4)
IZT
ZZT @ IZT
ZZK @ IZK
W
IZK
IR
VR
Min (V)
Max (V)
mA
mA
uA
V
UDZ2V0B
B1
2.020
2.200
5
100
1000
0.5
120
0.5
UDZ2V2B
B2
2.220
2.410
5
100
1000
0.5
120
0.7
UDZ2V4B
B3
2.430
2.630
5
100
1000
0.5
120
1.0
UDZ2V7B
B4
2.690
2.910
5
110
1000
0.5
100
1.0
UDZ3V0B
B5
3.010
3.220
5
120
1000
0.5
50
1.0
UDZ3V3B
B6
3.320
3.530
5
120
1000
0.5
20
1.0
UDZ3V6B
B7
3.600
3.845
5
100
1000
1.0
10
1.0
UDZ3V9B
B8
3.890
4.160
5
100
1000
1.0
5
1.0
UDZ4V3B
B9
4.170
4.430
5
100
1000
1.0
5
1.0
UDZ4V7B
BA
4.550
4.750
5
100
800
0.5
2
1.0
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
12.0
UDZ16B
BN
15.850
16.510
5
50
80
0.5
0.1
UDZ18B
BO
17.560
18.350
5
65
80
0.5
0.1
13.0
UDZ20B
BP
19.520
20.390
5
85
100
0.5
0.1
15.0
UDZ22B
BQ
21.540
22.470
5
100
100
0.5
0.1
17.0
UDZ24B
BR
23.720
24.780
5
120
120
0.5
0.1
19.0
UDZ27B
BS
26.190
27.530
5
150
150
0.5
0.1
21.0
UDZ30B
BT
29.190
30.690
5
200
200
0.5
0.1
23.0
UDZ33B
BU
32.150
33.790
5
250
250
0.5
0.1
25.0
UDZ36B
BV
35.070
36.870
5
300
300
0.5
0.1
27.0
UDZ39B
BW
38.025
39.975
5
300
350
0.5
0.1
29.0
UDZ43B
BX
41.925
44.075
2
300
400
0.5
0.1
32.0
UDZ47B
BY
45.825
48.175
2
300
450
0.5
0.1
35.0
UDZ51B
BZ
49.725
52.275
2
350
500
0.5
0.1
38.0
UDZ56B
U1
54.600
57.400
2
350
500
0.5
0.1
42.0
Notes:
3. Short duration test pulse used to minimize self-heating effect.
4. The zener impedances (ZZT, ZZK) are measured by superimposing a minute alternating current on the regulated current (IZ).
UNDER DEVELOPMENT
DS30290 Rev. 5 - 1
2 of 4
UDZ2V0B-UDZ56B
IF, INSTANTANEOUS FORWARD CURRENT (mA)
Pd, POWER DISSIPATION (mW)
200
150
100
50
0
100
0
200
1000
100
10
1.0
0.1
0.01
0
TA, AMBIENT TEMPERATURE, (°C)
Fig. 1 Power Derating Curve
0.4
0.2
0.6
1.2
1.0
100m
UDZ11B
10m
UDZ12B
10m
IZ, ZENER CURRENT (A)
IZ, ZENER CURRENT (A)
0.8
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
100m
1m
UDZ6V2B
UDZ8V2B
100m
10m
1m
UDZ10B
UDZ13B
100m
10m
1m
1m
100n
100n
4.0
5.0
6.0
7.0
8.0
9.0
10.0
8.0
VZ, ZENER BREAKDOWN VOLTAGE (V)
Fig. 3 Typical Reverse Characteristics, UDZ6V2B - UDZ8V2B
100m
9.0
10.0
11.0
12.0
13.0
14.0
VZ, ZENER BREAKDOWN VOLTAGE (V)
Fig. 4 Typical Reverse Characteristics, UDZ10B - UDZ13B
100m
10m
10m
1m
IZ, ZENER CURRENT (A)
IZ, ZENER CURRENT (A)
NEW PRODUCT
250
UDZ22B
UDZ20B
100m
10m
1m
1m
UDZ24B
100m
10m
1m
100n
100n
18
19
20
21
22
23
24
22
VZ, ZENER BREAKDOWN VOLTAGE (V)
Fig. 5 Typical Reverse Characteristics, UDZ20B - UDZ22B
23
24
25
26
27
28
VZ, ZENER BREAKDOWN VOLTAGE (V)
Fig. 6 Typical Reverse Characteristics, UDZ24B
UNDER DEVELOPMENT
DS30290 Rev. 5 - 1
3 of 4
UDZ2V0B-UDZ56B
TC of VZ, TEMPERATURE COEFFICIENT
OF ZENER VOLTAGE (%/°C)
0.12
IZ, ZENER CURRENT (A)
10m
1m
UDZ47B
100m
10m
1m
0.10
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
100n
40
38
44
42
46
48
0
50
0.12
0.12
0.10
0.10
TC of VZ, TEMPERATURE COEFFICIENT
OF ZENER VOLTAGE (%/°C)
TC of VZ, TEMPERATURE COEFFICIENT
OF ZENER VOLTAGE (%/°C)
2
4
6
8
10
VZ, ZENER VOLTAGE (V)
Fig. 8 Typical Temperature Coefficient of
Zener Voltage vs. Zener Voltage, UDZ6V2B-UDZ10B
VZ, ZENER BREAKDOWN VOLTAGE (V)
Fig. 7 Typical Reverse Characteristics, UDZ47B
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
0.08
0.06
0.04
0.02
0
-0.02
-0.04
-0.06
-0.08
12
10
14
16
18
20
20
VZ, ZENER VOLTAGE (V)
Fig. 9 Typical Temperature Coefficient of
Zener Voltage vs. Zener Voltage, UDZ10B-UDZ20B
22
24
26
28
30
VZ, ZENER VOLTAGE (V)
Fig. 10 Typical Temperature Coefficient of
Zener Voltage, UDZ20B-UDZ30B
0.12
TC of VZ, TEMPERATURE COEFFICIENT
OF ZENER VOLTAGE (%/°C)
NEW PRODUCT
100m
0.10
0.08
0.06
0.04
0.02
UNDER DEVELOPMENT
0
-0.02
-0.04
-0.06
-0.08
34
30
38
42
46
50
VZ, ZENER VOLTAGE (V)
Fig. 11 Typical Temperature Coefficient of
Zener Voltage, UDZ30B-UDZ47B
*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