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by 1SMA5913BT3/D
SEMICONDUCTOR TECHNICAL DATA
PLASTIC SURFACE
MOUNT ZENER
DIODES
This complete new line of 1.5 Watt Zener Diodes offers the following
advantages.
Specification Features:
1.5 WATTS
3.3–68 VOLTS
•
•
•
•
•
•
•
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
SMA
CASE 403B–01
PLASTIC
Mechanical Characteristics:
•
•
Case: Void–free, transfer-molded plastic
Maximum Case Temperature for Soldering Purposes: 260°C for
10 seconds
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Finish: All external surfaces are corrosion resistant with readily solderable
leads
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Polarity: Cathode indicated by molded polarity notch
Mounted Position: Any
MAXIMUM RATINGS AND CHARACTERISTICS
Rating
Symbol
Value
Unit
DC Power Dissipation @ T = 75°C (Note 1)
Derate above 75°C
P
D
1.5
20
Watts
mW/°C
L
DC Power Dissipation @ T = 25°C (Note 1)
Derate above 25°C
P
D
900
7.2
mW
mW/°C
A
Thermal Resistance from Junction to Lead
Thermal Resistance from Junction to Ambient
R
29
111
20
°C/W
°C/W
Amps
Watts
Watts
°C
θJL
R
θJA
Peak Forward Surge @ T = 25°C, (JEDEC Method, Note 3)
I
FSM
A
Typical P Dissipation @ T < 25°C, (Note 2, PW–10/1000 µs per Figure 8)
pk
P
P
200
1000
150
L
pk
Typical P Dissipation @ T < 25°C, (Note 2, PW–8/20 µs per Figure 9)
pk
L
pk
Operating and Storage Junction Temperature Range
T , T
J stg
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
1MSoMtoAro5la9, 1In3c.B1T9936through 1SMA5945BT3
MOTOROLA
1