參數(shù)資料
型號: 1SMA5919B
廠商: Motorola, Inc.
元件分類: 參考電壓二極管
英文描述: surface mount silicon Zener diodes
中文描述: 表面貼裝硅穩(wěn)壓二極管
文件頁數(shù): 1/6頁
文件大小: 153K
代理商: 1SMA5919B
1
MOTOROLA
1SMA5913BT3 through 1SMA5945BT3
!! !"
"!
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
MAXIMUM RATINGS AND CHARACTERISTICS
Rating
Symbol
Value
Unit
DC Power Dissipation @ TL = 75
°
C (Note 1)
Derate above 75
°
C
PD
1.5
20
Watts
mW/
°
C
DC Power Dissipation @ TA = 25
°
C (Note 1)
Derate above 25
°
C
PD
900
7.2
mW
mW/
°
C
Thermal Resistance from Junction to Lead
R
θ
JL
R
θ
JA
IFSM
Ppk
Ppk
TJ, Tstg
29
°
C/W
Thermal Resistance from Junction to Ambient
111
°
C/W
Peak Forward Surge @ TA = 25
°
C, (JEDEC Method, Note 3)
Typical Ppk Dissipation @ TL < 25
°
C, (Note 2, PW–10/1000
μ
s per Figure 8)
Typical Ppk Dissipation @ TL < 25
°
C, (Note 2, PW–8/20
μ
s per Figure 9)
Operating and Storage Junction Temperature Range
20
Amps
200
Watts
1000
Watts
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
SEMICONDUCTOR TECHNICAL DATA
Order this document
by 1SMA5913BT3/D
!"
PLASTIC SURFACE
MOUNT ZENER
DIODES
1.5 WATTS
3.3–68 VOLTS
SMA
CASE 403B–01
PLASTIC
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