MOTOROLA
SEMICONDUCTOR
TECHNICAL DATA
1SMB5913BT3
through
1SMB5956BT3
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
PLASTIC SURFACE MOUNT
ZENER DIODES
3 WATTS
3.3–200 VOLTS
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
CASE 403A
PLASTIC
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
DC Power Dissipation @ T = 75°C, Measured at Zero Lead Length
Derate above 75°C
P
D
3
40
Watts
mW/°C
L
DC Power Dissipation @ T = 25°C*
Derate above 25°C
P
D
830
6.6
mW
mW/°C
A
Operating and Storage Junction Temperature Range
T , T
J stg
– 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 (T = 30°C unless otherwise noted.) (V = 1.5 Volts Max @ I = 200 mAdc for all types.)
L
F
F
Nominal
Zener Voltage
Maximum DC
Zener
Max Reverse
Leakage Current
Test
Max Zener Impedance (Note 2)
Current
V
@ I
Volts
Current
Z
ZT
@ I
Z
Z
I
I
V
R
Volts
Device
I
I
ZT
ZT
ZK
ZK
R
ZT
@
ZM
@
Ohms
Ohms
mA
µA
Marking
mA
Device*
(Note 1)
mAdc
1SMB5913BT3
1SMB5914BT3
1SMB5915BT3
1SMB5916BT3
1SMB5917BT3
1SMB5918BT3
1SMB5919BT3
1SMB5920BT3
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
113.6
104.2
96.1
87.2
79.8
73.5
66.9
60.5
10
9
7.5
6
500
500
500
500
500
350
250
200
1
1
1
1
1
1
1
1
100
75
25
5
1
1
1
454
416
384
348
319
294
267
241
913B
914B
915B
916B
917B
918B
919B
920B
1
5
4
2
2
5
5
5
5
1.5
2
3
4
1SMB5921BT3
1SMB5922BT3
1SMB5923BT3
1SMB5924BT3
1SMB5925BT3
1SMB5926BT3
1SMB5927BT3
1SMB5928BT3
6.8
7.5
8.2
9.1
10
11
12
13
55.1
50
2.5
3
3.5
4
200
400
400
500
500
550
550
550
1
0.5
0.5
0.5
5
5
5
5
5
1
1
1
5.2
6.8
6.5
7
220
200
182
164
150
136
125
115
921B
922B
923B
924B
45.7
41.2
37.5
34.1
31.2
28.8
4.5
5.5
6.5
7
0.25
0.25
0.25
0.25
8
925B
926B
927B
8.4
9.1
9.9
928B
(continued)
*TOLERANCE AND VOLTAGE DESIGNATION Tolerance designation — The type numbers listed indicate a tolerance of ±5%.
Devices listed in bold, italic are Motorola preferred devices.
Motorola TVS/Zener Device Data
3 Watt DC Power Data Sheet
7-154
MOTOROLA [ MOTOROLA ]
