PAGE . 1
STAD-FEB.26.2007
DATA SHEET
DL4728A~DL4764A
FEATURES
• Low profile package
• Built-in strain relief
• Low inductance
• In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
• Case: Molded Glass MELF / DL-41
• Terminals: Solderable per MIL-STD-750, Method 2026
• Polarity: See Diagram Below
• Approx. Weight: 0.16 grams
• Mounting Position: Any
• Packing information
T/R - 5K per 13" paper Reel
SURFACE MOUNT ZENER DIODES
MELF/DL-41
Unit:inch(mm)
.020(0.5)
.110(2.8)
.102(2.6)DIA.
.020(0.5)
.012(0.3).012(0.3)
.201(5.1)
.216(5.5)
3.3 to 100 V olts 1.0 WattsPOWER
VOLTAGE
MAXIMUM RA TINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
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PAGE . 2
STAD-FEB.26.2007
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A8274LD 3.3 1.3 5.3 0.01 0.67 004 00.1 001 0.1
A9274LD 6.3 4.3 8.3 0.01 0.96 004 00.1 001 0.1
A0374LD 9.3 7.3 1.4 0.9 0.46 004 00.1 05 0.1
A1374LD 3.4 1.4 5.4 0.9 0.85 004 00.1 01 0.1
A2374LD 7.4 5.4 9.4 0.8 0.35 005 00.1 01 0.1
A3374LD 1.5 8.4 4.5 0.7 0.94 055 00.1 01 0.1
A4374LD 6.5 3.5 9.5 0.5 0.54 006 00.1 01 0.2
A5374LD 2.6 9.5 5.6 0.2 0.14 007 00.1 01 0.3
A6374LD 8.6 5.6 1.7 5.3 0.73 007 00.1 01 0.4
A7374LD 5.7 1.7 9.7 0.4 0.43 007 05.0 01 0.5
A8374LD 2.8 8.7 6.8 5.4 0.13 007 05.0 01 0.6
A9374LD 1.9 6.8 6.9 0.5 0.82 007 05.0 01 0.7
A0474LD 0.01 5.9 5.01 0.7 0.52 007 52.0 01 6.7
A1474LD 0.11 5.01 6.11 0.8 0.32 007 52.0 5 4.8
A2474LD 0.21 4.11 6.21 0.9 0.12 007 52.0 5 1.9
A3474LD 0.31 4.21 7.31 0.01 0.91 007 52.0 5 9.9
A4474LD 0.51 3.41 8.51 0.41 0.71 007 52.0 5 4.11
A5474LD 0.61 2.51 8.61 0.61 5.51 007 52.0 5 2.21
A6474LD 0.81 1.71 9.81 0.02 0.41 057 52.0 5 7.31
A7474LD 0.02 0.91 0.12 0.22 5.21 057 52.0 5 2.51
A8474LD 0.22 9.02 1.32 0.32 5.11 057 52.0 5 7.61
A9474LD 0.42 8.22 2.52 0.52 5.01 057 52.0 5 2.81
A0574LD 0.72 7.52 4.82 0.53 5.9 057 52.0 5 6.02
A1574LD 0.03 5.82 5.13 0.04 5.8 0001 52.0 5 8.22
A2574LD 0.33 4.13 7.43 0.54 5.7 0001 52.0 5 1.52
A3574LD 0.63 2.43 8.73 0.05 0.7 0001 52.0 5 4.72
A4574LD 0.93 1.73 0.14 0.06 5.6 0001 52.0 5 7.92
A5574LD 0.34 58.04 51.54 0.07 0.6 0051 52.0 1.0 7.23
A6574LD 0.74 56.44 53.94 0.08 5.5 0051 52.0 1.0 8.53
A7574LD 0.15 54.84 55.35 0.59 0.5 0051 52.0 1.0 8.83
A8574LD 0.65 2.35 8.85 0.011 5.4 0002 52.0 1.0 6.24
A9574LD 0.26 9.85 1.56 0.521 0.4 0002 52.0 1.0 1.74
A0674LD 0.86 6.46 4.17 0.051 7.3 0002 52.0 1.0 7.15
A1674LD 0.57 52.17 57.87 0.571 3.3 0002 52.0 1.0 0.65
A2674LD 0.28 9.77 1.68 0.002 0.3 0003 52.0 1.0 2.26
A3674LD 0.19 54.68 55.59 0.052 8.2 0003 52.0 1.0 2.96
A4674LD 0.001 0.59 0.501 0.053 5.2 0003 52.0 1.0 0.67
PAGE . 3
STAD-FEB.26.2007
FIG. 1 POWER DERATING CURVE
500
0.2
0.4
0.6
0.8
1.0
100 150 200 250
AMBIENT TEMPERATURE, C
O
POWER DISSIPATION, Watts
Fig.2 BREAKDOWN CHARACTERISTICS
Vz (V)
4728
4731
4732
4733
4735
4739
4741
4742
4744
4747
4748
4749
4750
510 15 20 25
0
Iz (mA)
20
40
60
80
100
30
RATING AND CHARACTERISTIC CURVES
