BC557C ON Semiconductor, BC557C Datasheet - Page 181

• Manufacturer Part Number: BC557C
• Description: TRANS AMP PNP 45V 100MA TO-92
• Manufacturer: ON Semiconductor

Specifications of BC557C

• 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: 420 @ 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: BC557COS

1. A transient suppressor is normally selected according to the Working Peak Reverse Voltage (V
2. V
3. 10 x 1000 ms exponential decay surge waveform.
ON Semiconductor Selector Guide − Diodes
TVS − IN SURFACE MOUNT
SMBJ12AON Series Bidirectional Overvoltage Transient Suppressors; 600 W Peak Power @ 1 ms Surge (10 x
1000 ms)
ELECTRICAL CHARACTERISTICS
SMBJ12AON
greater than the DC or continuous peak operating voltage level.
BR
Device
measured at pulse test current I
13.2
Min
Breakdown Voltage
13.75
Nom
Volts (Note 2)
T
V
at ambient temperature of 25°C.
BR
(T
A
@ I
(continued)
= 25°C unless otherwise noted)
CASE 403A
T
PLASTIC
Max
14.3
SMB
http://onsemi.com
mA
1
180
V
Working
Reverse
RWM
Voltage
(Note 1)
Peak
12
I RSM
I RSM
Volts
2
Surge Current Characterisitcs
0
1 2
Maximum
Time
Leakage
Reverse
@ V
I
R
5
RWM
mA
3
4
(ms)
RWM
5
Maximum
I
Reverse
PP
) which should be equal to or
Current
(Note 3)
6
Surge
17.5
Amps
Voltage) V
@ I
PP
Maximum
Reverse
Voltage
(Clamping
15.6
C
Volts