Document
L1N4738 thru LZ1200 Surface Mount Zener Diodes Vz Range: 8.2 to 200V Power Dissipation: 1W
Features
• Toal power dissipation: max1.0W • Low leakage current • Moisture sensitivity: level 1, per J-STD-020 • Solder dip 260 °C, 10 s • Low profile, typical thickness 1.0mm • For use in stabilizing and clipping circuits with high power rating • Zener voltage tolerance is ±5%
Package: eSGB(SMAF)
Absolute Maximum Ratings (TA=25°C unless otherwise specified)
Parameter
Symbol
Value
Unit
Zener Current
See Next Table
Power Dissipation at TA=75°C
Maximum Instantaneous Forward Voltage at 200mA
Thermal Resistance Junction to Ambient
Operating and Storage Temperature Range
Ptot VF Rthja TJ, TSTG
1 1.2 85 -55 to +150
W V °C/W °C
Note:1),The thermal resistance from junction to ambient,case or mount,mounted on P.C.B with 5×5mm copper pads,2 OZ,FR4 PCB
Electrical Characteristics (TA = 25 °C unless otherwise noted)
Part Number
L1N4738 L1N4739 L1N4740 L1N4741 L1N4742 L1N4743 L1N4744 L1N4745 L1N4746 L1N4747
Zener Voltage
Test Dynamic Knee Knee Reverse Current Impedance Current Impedance Current
Vz(Min)
VZ /V
IZT
Vz(Nominal) Vz(Max) mA
ZZT Ω
IZK ZZK mA Ω
IR(Max) µAdc
7.79 8.2 8.61 31 4.5 0.5 700 10
8.65 9.1 9.56 28 5 0.5 700 10
9.5 10 10.5 25 7 0.25 700 10
10.45
11 11.55 23
8 0.25 700
5
11.4
12 12.6 21 9 0.25 700
5
12.35
13 13.65 19 10 0.25 700
5
14.25
15 15.75 17 14 0.25 700
5
15.2
16 16.8 15.5 16 0.25 700
5
17.1
18
18.9 14
20 0.25 750
5
19 20 21 12.5 22 0.25 750 5
Reverse Voltage
VR V 6.5 7 8 8.4 9.1 9.9 11.4 12.2 13.7 15.2
Max.DC Current
IZM mA 110 100 91 83 76 69 61 57 50 45
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L1N4738 thru LZ1200
Surface Mount Zener Diodes Vz Range: 8.2 to 200V Power Dissipation: 1W
Electrical Characteristics (TA = 25 °C unless otherwise noted)
Part Number
L1N4748 L1N4749 L1N4750 L1N4751 L1N4752 L1N4753 L1N4754 L1N4755 L1N4756 L1N4757 L1N4758 L1N4759 L1N4760 L1N4761 L1N4762 L1N4763 L1N4764 LZ1110 LZ1120 LZ1130 LZ1150 LZ1160 LZ1180 LZ1200
Zener Voltage
Test Dynamic Knee Knee Reverse Current Impedance Current Impedance Current
Vz(Min)
VZ /V
IZT
Vz(Nominal) Vz(Max) mA
ZZT Ω
IZK ZZK mA Ω
IR(Max) µAdc
20.9
22 23.1 11.5 23 0.25 750
5
22.8
24 25.2 10.5 25 0.25 750
5
25.65
27
28.35 9.5
35 0.25 750
5
28.5
30
31.5 8.5
40 0.25 1000
5
31.35
33
34.65 7.5
45 0.25 1000
5
34.2
36 37.8 7 50 0.25 1000 5
37.05
39
40.95 6.5
60 0.25 1000
5
40.85
43
45.15
6
70 0.25 1500
5
44.65
47
49.35 5.5
80 0.25 1500
5
48.45
51
53.55
5
95 0.25 1500
5
53.2
56
58.8 4.5
110 0.25 2000
5
58.9
62
65.1 4
125 0.25 2000
5
64.6
68
71.4 3.7
150 0.25 2000
5
71.25
75
78.8 3.3
175 0.25 2000
5
77.9
82
86.1 3
200 0.25 3000
5
86.45
91
95.6 2.8
250 0.25 3000
5
95
100
105 2.5
350 0.25 3000
5
104.5
110
115.5 2.3
450 0.25 4000
5
114
120
126 2
550 0.25 4500
5
123.5
130
136.5 1.9
700 0.25 5000
5
142.5
150
157.5 1.7
1000
0.25
6000
5
152
160
168 1.6
1100
0.25
6500
5
171
180
189 1.4
1200
0.25
7000
5
190
200
210 1.2
1900
0.25
9990
5
Reverse Voltage
VR V 16.7 18.2 20.6 22.8 25.1 27.4 29.7 32.7 35.8 38.8 42.6 47.1 51.7 56 62.2 69.2 76 83.6 91.2 98.8 114 121.6 136.8 152
Max.DC Current
IZM mA 41 38 34 30 27 25 23 22 19 18 16 14 13 12 11 10 9 8.6 7.8 7 6.4 5.8 5.2 4.7
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L1N4738 thru LZ1200 Surface Mount Zener Diodes Vz Range: 8.2 to 200V Power Dissipation: 1W
Ratings and Characteristics Curves
(TA = 25°C unless otherwise noted)
Figure 1. Typical Zener Voltage
Figure 2. Steady State Power Derating
Figure 3. Typical Instantaneous Forward Characteristics
Figure 4. Typical Zener Impedance
Figure 5. Typical Junction Capacitance
3/4
Package Outline Dimensions
L1N4738 thru LZ1200 Surface Mount Zener Diodes Vz Range: 8.2 to 200V Power Dissipation: 1W
eSGB(SMAF)
DIM Unit: mm
Unit: inch
MIN MAX MIN MAX
A 0.9 1.08 0.035 0.043
A1 0 0.1 0.000 0.004
B 1.25 1.45 0.049 0.057
C 0.1 0.25 0.004 0.010
D 2.6 2.8 0.102 0.110
E 4.1 4.3 0.161 0.169
L 0.7 1.1 0.028 0.043
HE 4.8 5.2 0.189 0.205
Soldering footprint
Packing Information
Packing Quantities:
Reel size
7"
13"
Quantity/reel 3K 10K
Quantity/inner Box 21K 20K
Tape & Reel Specification:
Quantity/Carton 84K 180K
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