BAT54J_1 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 01 — 8 March 2007 3 of 8
NXP Semiconductors
BAT54J
Schottky barrier single diode
6. Thermal characteristics
[1] Device mounted on an FR4 PCB, single-sided copper, tin-plated, mounting pad for cathode 1 cm
2
.
[2] Reflow soldering is the only recommended soldering method.
[3] Soldering point of cathode tab.
7. Characteristics
[1] Pulse test: t
p
≤ 300 µs; δ≤0.02.
Table 6. Thermal characteristics
Symbol Parameter Conditions Min Typ Max Unit
R
th(j-a)
thermal resistance from
junction to ambient
in free air
[1][2]
- - 230 K/W
R
th(j-sp)
thermal resistance from
junction to solder point
[3]
--55K/W
Table 7. Characteristics
T
amb
=25
°
C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
V
F
forward voltage
[1]
I
F
= 0.1 mA - - 240 mV
I
F
= 1 mA - - 320 mV
I
F
= 10 mA - - 400 mV
I
F
= 30 mA - - 500 mV
I
F
= 100 mA - - 800 mV
I
R
reverse current V
R
=25V --2 µA
C
d
diode capacitance V
R
= 1 V; f = 1 MHz - - 10 pF