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参数资料
型号： MMSZ39T3
厂商： MOTOROLA INC
元件分类： 参考电压二极管
英文描述： 39 V, 0.5 W, SILICON, UNIDIRECTIONAL VOLTAGE REGULATOR DIODE
封装： PLASTIC, CASE 425, 2 PIN
文件页数： 8/20页
文件大小： 258K
代理商： MMSZ39T3
MOTOROLA
SEMICONDUCTOR
TECHNICAL DATA
Motorola TVS/Zener Device Data
7-154
3 Watt DC Power Data Sheet
Devices listed in bold, italic are Motorola preferred devices.
3 Watt Plastic Surface Mount
Silicon Zener Diodes
This complete new line of 3 Watt Zener Diodes offers the following advantages.
Specification Features:
A Complete Voltage Range — 3.3 to 200 Volts
Flat Handling Surface for Accurate Placement
Package Design for Top Side or Bottom Circuit Board Mounting
Available in Tape and Reel
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. When operated in zener mode,
cathode will be positive with respect to anode.
MOUNTING POSITION: Any
WEIGHT: Modified L-Bend providing more contact area to bond pad
WAFER FAB LOCATION: Phoenix, Arizona
ASSEMBLY/TEST LOCATION: Seremban, Malaysia
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
DC Power Dissipation @ TL = 75°C, Measured at Zero Lead Length
Derate above 75
°C
PD
3
40
Watts
mW/
°C
DC Power Dissipation @ TA = 25°C*
Derate above 25
°C
PD
830
6.6
mW
mW/
°C
Operating and Storage Junction Temperature Range
TJ, Tstg
– 65 to +150
°C
*FR4 Board, within 1
″ to device, using Motorola minimum recommended footprint, as shown in case 403A outline dimensions spec.
ELECTRICAL CHARACTERISTICS (TL = 30°C unless otherwise noted.) (VF = 1.5 Volts Max @ IF = 200 mAdc for all types.)
Di*
Nominal
Zener Voltage
VZ @IZT
Test
Current
Max Zener Impedance (Note 2)
Max Reverse
Leakage Current
Maximum DC
Zener
Current
Di
Device*
VZ @ IZT
Volts
(Note 1)
Current
IZT
mA
ZZT @IZT
Ohms
ZZK
Ohms
IZK
mA
@
IR
A
VR
Volts
@
Current
IZM
mAdc
Device
Marking
1SMB5913BT3
3.3
113.6
10
500
1
100
1
454
913B
1SMB5914BT3
3.6
104.2
9
500
1
75
1
416
914B
1SMB5915BT3
3.9
96.1
7.5
500
1
25
1
384
915B
1SMB5916BT3
4.3
87.2
6
500
1
5
1
348
916B
1SMB5917BT3
4.7
79.8
5
500
1
5
1.5
319
917B
1SMB5918BT3
5.1
73.5
4
350
1
5
2
294
918B
1SMB5919BT3
5.6
66.9
2
250
1
5
3
267
919B
1SMB5920BT3
6.2
60.5
2
200
1
5
4
241
920B
1SMB5921BT3
6.8
55.1
2.5
200
1
5
5.2
220
921B
1SMB5922BT3
7.5
50
3
400
0.5
5
6.8
200
922B
1SMB5923BT3
8.2
45.7
3.5
400
0.5
5
6.5
182
923B
1SMB5924BT3
9.1
41.2
4
500
0.5
5
7
164
924B
1SMB5925BT3
10
37.5
4.5
500
0.25
5
8
150
925B
1SMB5926BT3
11
34.1
5.5
550
0.25
1
8.4
136
926B
1SMB5927BT3
12
31.2
6.5
550
0.25
1
9.1
125
927B
1SMB5928BT3
13
28.8
7
550
0.25
1
9.9
115
928B
(continued)
*TOLERANCE AND VOLTAGE DESIGNATION
Tolerance designation — The type numbers listed indicate a tolerance of
±5%.
CASE 403A
PLASTIC
1SMB5913BT3
through
1SMB5956BT3
PLASTIC SURFACE MOUNT
ZENER DIODES
3 WATTS
3.3–200 VOLTS
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