BC557B ON Semiconductor, BC557B Datasheet - Page 73

• Manufacturer Part Number: BC557B
• Description: TRANS AMP PNP 45V 100MA TO-92
• Manufacturer: ON Semiconductor

Specifications of BC557B

• Transistor Type: PNP
• Current - Collector (ic) (max): 100mA
• Voltage - Collector Emitter Breakdown (max): 45V
• Vce Saturation (max) @ Ib, Ic: 650mV @ 5mA, 100mA
• Current - Collector Cutoff (max): 100nA
• Dc Current Gain (hfe) (min) @ Ic, Vce: 180 @ 2mA, 5V
• Power - Max: 625mW
• Frequency - Transition: 320MHz
• Mounting Type: Through Hole
• Package / Case: TO-92-3 (Standard Body), TO-226
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: BC557BOS

Devices listed in bold italic are ON Semiconductor preferred devices.
See the BRT diagram for orientation of resistors.
See the BRT diagram for orientation of resistors.
ON Semiconductor Selector Guide − Bipolar Transistors
BIPOLAR TRANSISTORS
COMBINATIONAL DIGITAL TRANSISTORS (BIAS RESISTOR TRANSISTORS)
Devices listed in bold italic are ON Semiconductor preferred devices.
COMPLEX DIGITAL TRANSISTORS
NSBC114EPD6
NSBC114YPDP6
NSBC123JPDP6
NSBC143ZPDP6
NSBC144EPDP6
NSBC115TPDP6
EMF5XV6
EMF18XV6
These devices include bias resistors on the semiconductor chip with the transistor.
These devices include bias resistors on the semiconductor chip with the transistor.
Device
Device
V
(BR)CEO
12
60
V
Dual Complementary
Switching Transistor
Type
(mA)
Max
500
100
I
C
Min
270
120
http://onsemi.com
V
h
(BR)CEO
FE
50
50
50
50
50
50
Max
680
560
72
Max
100
100
100
100
100
100
mA
I
C
h
Min
160
h
Min
35
80
80
80
80
80
80
FE
FE
Digital Transistor
2.2k/47k
4.7k/47k
10k/10k
10k/47k
47k/47k
100k/∞
(continued)
Q1
47K
47K
R1
W
Q
(4)
(3)
1
(IN)
B
2.2k/47k
4.7k/47k
10k/10k
10k/47k
47k/47k
R
100k/∞
2
Q2
47K
47K
R2
W
R1
R2
R
1
(5)
(2)
Case 463A−01
Package
Package
SOT−963
SOT−563
Case
(OUT)
(GND)
C
(1)
E
(6)
Q
2