Philips Semiconductors
High-speed diode
Product specification
BAL74W
FEATURES
• Very small plastic SMD package
• High switching speed: max. 4 ns
• Continuous reverse voltage:
max. 75 V
• Repetitive peak reverse voltage:
max. 85 V
• Repetitive peak forward current:
max. 500 mA.
APPLICATIONS
• High-speed switching in e.g.
surface mounted circuits.
DESCRIPTION
The BAL74W is a high-speed
switching diode fabricated in planar
technology, and encapsulated in the
very small plastic SMD SOT323
package.
PINNING
PIN
1
2
3
DESCRIPTION
not connected
anode
cathode
2
1
2
1
n.c.
3
Top view
3
MAM081
Marking code: JC.
Fig.1 Simplified outline (SOT323; SC-70) and symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
VRRM
VR
IF
IFRM
IFSM
repetitive peak reverse voltage
continuous reverse voltage
continuous forward current
repetitive peak forward current
non-repetitive peak forward current
Ptot
total power dissipation
Tstg
storage temperature
Tj
junction temperature
CONDITIONS
see Fig.2; note 1
square wave; Tj = 25 °C prior to
surge; see Fig.4
t = 1 µs
t = 1 ms
t=1s
Tamb = 25 °C; note 1
Note
1. Device mounted on an FR4 printed-circuit board.
MIN.
−
−
−
−
MAX.
85
75
175
500
UNIT
V
V
mA
mA
−
4
A
−
1
A
−
0.5
A
−
200
mW
−65
+150 °C
−
150
°C
1999 May 05
2