Motorola 1SMA5945BT3, 1SMA5944BT3, 1SMA5942BT3, 1SMA5941BT3, 1SMA5940BT3 Datasheet
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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document by 1SMA5913BT3/D
1.5Watt Plastic Surface
Mount Silicon Zener Diodes
This complete new line of 1.5 Watt Zener Diodes offers the following advantages.
Specification Features:
•Voltage Range ± 3.3 to 68 V
•ESD Rating of Class 3 (>16 kV) per Human Body Model
•Flat Handling Surface for Accurate Placement
•Package Design for Top Side or Bottom Circuit Board Mounting
•Low Profile Package
•Available in Tape and Reel
•Ideal Replacement for MELF Packages
Mechanical Characteristics:
•Case: Void±free, transfer-molded plastic
•Maximum Case Temperature for Soldering Purposes: 260°C for 10 seconds
•Finish: All external surfaces are corrosion resistant with readily solderable leads
•Polarity: Cathode indicated by molded polarity notch
•Mounted Position: Any
1SMA5913BT3 through 1SMA5945BT3
PLASTIC SURFACE MOUNT ZENER DIODES
1.5 WATTS
3.3±68 VOLTS
SMA
CASE 403B±01
PLASTIC
MAXIMUM RATINGS AND CHARACTERISTICS
Rating |
Symbol |
Value |
Unit |
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|
|
DC Power Dissipation @ TL = 75°C (Note 1) |
PD |
1.5 |
Watts |
Derate above 75°C |
|
20 |
mW/°C |
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|
|
|
DC Power Dissipation @ TA = 25°C (Note 1) |
PD |
900 |
mW |
Derate above 25°C |
|
7.2 |
mW/°C |
|
|
|
|
Thermal Resistance from Junction to Lead |
RθJL |
29 |
°C/W |
Thermal Resistance from Junction to Ambient |
RθJA |
111 |
°C/W |
Peak Forward Surge @ TA = 25°C, (JEDEC Method, Note 3) |
IFSM |
20 |
Amps |
Typical Ppk Dissipation @ TL < 25°C, (Note 2, PW±10/1000 μs per Figure 8) |
Ppk |
200 |
Watts |
Typical Ppk Dissipation @ TL < 25°C, (Note 2, PW±8/20 μs per Figure 9) |
Ppk |
1000 |
Watts |
Operating and Storage Junction Temperature Range |
TJ, Tstg |
150 |
°C |
1.FR4 Board, using Motorola minimum recommended footprint, as shown in case 403B outline dimensions spec.
2.Non±repetitive current pulse.
3.Measured on 8.3 ms single half sine±wave or equivalent square wave, duty cycle = 4 pulse per minute maximum.
REV 1
Motorola, Inc. 1996
ELECTRICAL CHARACTERISTICS (VF = 1.5 Volts @ IF = 200 mA for all types)
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Max Zener Impedance |
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Max Reverse Leakage Current |
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Nominal Zener |
Test |
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Device |
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Max DC |
Devce Marking |
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Voltage VZ @ |
Current |
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ZZT @ IZT |
ZZK |
|
IZK |
IR |
VR |
Zener Current |
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|
IZT Volts |
IZT mA |
Ohms |
Ohms |
|
mA |
μA |
Volts |
IZM |
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mAdc |
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1SMA5913BT3 |
3.3 |
113.6 |
10 |
500 |
|
1.0 |
50 |
1.0 |
455 |
813B |
1SMA5914BT3 |
3.6 |
104.2 |
9.0 |
500 |
|
1.0 |
35.5 |
1.0 |
417 |
814B |
1SMA5915BT3 |
3.9 |
96.1 |
7.5 |
500 |
|
1.0 |
12.5 |
1.0 |
385 |
815B |
1SMA5916BT3 |
4.3 |
87.2 |
6.0 |
500 |
|
1.0 |
2.5 |
1.0 |
349 |
816B |
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1SMA5917BT3 |
4.7 |
79.8 |
5.0 |
500 |
|
1.0 |
2.5 |
1.5 |
319 |
817B |
1SMA5918BT3 |
5.1 |
73.5 |
4.0 |
350 |
|
1.0 |
2.5 |
2.0 |
294 |
818B |
1SMA5919BT3 |
5.6 |
66.9 |
2.0 |
250 |
|
1.0 |
2.5 |
3.0 |
268 |
819B |
1SMA5920BT3 |
6.2 |
60.5 |
2.0 |
200 |
|
1.0 |
2.5 |
4.0 |
242 |
820B |
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1SMA5921BT3 |
6.8 |
55.1 |
2.5 |
200 |
|
1.0 |
2.5 |
5.2 |
221 |
821B |
1SMA5922BT3 |
7.5 |
50 |
3.0 |
400 |
|
0.5 |
2.5 |
6.5 |
200 |
822B |
1SMA5923BT3 |
8.2 |
45.7 |
3.5 |
400 |
|
0.5 |
2.5 |
6.8 |
183 |
823B |
1SMA5924BT3 |
9.1 |
41.2 |
4.0 |
500 |
|
0.5 |
2.5 |
7.0 |
165 |
824B |
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1SMA5925BT3 |
10 |
37.5 |
4.5 |
500 |
|
0.25 |
0.5 |
8.0 |
150 |
825B |
1SMA5926BT3 |
11 |
34.1 |
5.5 |
550 |
|
0.25 |
0.5 |
8.4 |
136 |
826B |
1SMA5927BT3 |
12 |
31.2 |
6.5 |
550 |
|
0.25 |
0.5 |
9.1 |
125 |
827B |
1SMA5928BT3 |
13 |
28.8 |
7.0 |
550 |
|
0.25 |
0.5 |
9.9 |
115 |
828B |
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1SMA5929BT3 |
15 |
25 |
9.0 |
600 |
|
0.25 |
0.5 |
11.4 |
100 |
829B |
1SMA5930BT3 |
16 |
23.4 |
10 |
600 |
|
0.25 |
0.5 |
12.2 |
94 |
830B |
1SMA5931BT3 |
18 |
20.8 |
12 |
650 |
|
0.25 |
0.5 |
13.7 |
83 |
831B |
1SMA5932BT3 |
20 |
18.7 |
14 |
650 |
|
0.25 |
0.5 |
15.2 |
75 |
832B |
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|
1SMA5933BT3 |
22 |
17 |
17.5 |
650 |
|
0.25 |
0.5 |
16.7 |
68 |
833B |
1SMA5934BT3 |
24 |
15.6 |
19 |
700 |
|
0.25 |
0.5 |
18.2 |
63 |
834B |
1SMA5935BT3 |
27 |
13.9 |
23 |
700 |
|
0.25 |
0.5 |
20.6 |
56 |
835B |
1SMA5936BT3 |
30 |
12.5 |
26 |
750 |
|
0.25 |
0.5 |
22.8 |
50 |
836B |
|
|
|
|
|
|
|
|
|
|
|
1SMA5937BT3 |
33 |
11.4 |
33 |
800 |
|
0.25 |
0.5 |
25.1 |
45 |
837B |
1SMA5938BT3 |
36 |
10.4 |
38 |
850 |
|
0.25 |
0.5 |
27.4 |
42 |
838B |
1SMA5939BT3 |
39 |
9.6 |
45 |
900 |
|
0.25 |
0.5 |
29.7 |
38 |
839B |
1SMA5940BT3 |
43 |
8.7 |
53 |
950 |
|
0.25 |
0.5 |
32.7 |
35 |
840B |
|
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|
|
|
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|
|
1SMA5941BT3 |
47 |
8.0 |
67 |
1000 |
|
0.25 |
0.5 |
35.8 |
32 |
841B |
1SMA5942BT3 |
51 |
7.3 |
70 |
1100 |
|
0.25 |
0.5 |
38.8 |
29 |
842B |
1SMA5943BT3 |
56 |
6.7 |
86 |
1300 |
|
0.25 |
0.5 |
42.6 |
27 |
843B |
1SMA5944BT3 |
62 |
6.0 |
100 |
1500 |
|
0.25 |
0.5 |
47.1 |
24 |
844B |
1SMA5945BT3 |
68 |
5.5 |
120 |
1700 |
|
0.25 |
0.5 |
51.7 |
22 |
845B |
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NOTE: Tolerance and Voltage Designation Tolerance designation ± The type number listed indicates a tolerance of ±5%.
MOTOROLA |
1SMA5913BT3 through 1SMA5945BT3 |
2
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