Philips Semiconductors
Silicon controlled switch
Product specification
BR101
DESCRIPTION
Silicon planar PNPN switch in a
TO-72 metal package. It is an
integrated PNP/NPN transistor pair,
with all electrodes accessible.
APPLICATIONS
• Time base circuits
• Switching in television circuits
• Trigger device for thyristors.
PINNING
PIN
1
2
3
4
DESCRIPTION
cathode
cathode gate
anode gate (connected to case)
anode
ok, halfpage
12
4
3
handbook, halfpage
MSB028
a
ag
kg
k MGL168
Fig.1 Simplified outline (TO-72) and symbol.
QUICK REFERENCE DATA
SYMBOL
PARAMETER
PNP transistor
VEBO
emitter-base voltage
NPN transistor
VCBO
IERM
Ptot
Tj
VAK
IH
collector-base voltage
repetitive peak emitter current
total power dissipation
junction temperature
forward on-state voltage
holding current
CONDITIONS
MAX.
UNIT
open collector
−50
V
open emitter
50
V
−2.5
A
Tamb ≤ 25 °C
275
mW
150
°C
IA = 50 mA; IAG = 0; RKG-K = 10 kΩ
1.4
V
IAG = 10 mA; VBB = −2 V; RKG-K = 10 kΩ 1
mA
1997 Jul 24
2