CD74ACT573M Datasheet, PDF (4/14 Pages) Texas Instruments – Octor Transparent Latch, 3-state

NXP Semiconductors
BZB84 series
Dual Zener diodes
Table 5. Limiting values …continued
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
Per device
P_tot
T_j
T_amb
T_stg
total power dissipation
junction temperature
ambient temperature
storage temperature
T_amb ≤ 25 °C
[2] _-
-
−55
−65
Max
300
150
+150
+150
Unit
mW
°C
°C
°C
[1] t_p = 100 µs; square wave; T_j = 25 °C prior to surge
[2] Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated and standard
footprint.
6. Thermal characteristics
Table 6. Thermal characteristics
Symbol Parameter
Per device; single diode loaded
R_th(j-a)
thermal resistance from
junction to ambient
R_th(j-sp)
thermal resistance from
junction to solder point
Conditions
in free air
Min Typ Max Unit
[1] _-
-
417 K/W
[2] _-
-
100 K/W
[1] Device mounted on an FR4 PCB, single-sided copper, tin-plated and standard footprint.
[2] Soldering points at pins 1 and 2.
7. Characteristics
Table 7. Characteristics
T_j = 25 °C unless otherwise specified.
Symbol Parameter
Per diode
V_F
forward voltage
[1] Pulse test: t_p ≤ 300 µs; δ ≤ 0.02.
Conditions
I_F = 10 mA
Min Typ Max Unit
[1] _-
-
0.9 V
BZB84_SER_3
Product data sheet
Rev. 03 — 9 June 2009
© NXP B.V. 2009. All rights reserved.
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