BC557C ON Semiconductor, BC557C Datasheet - Page 183

• 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.
4. 1/2 sine wave (or equivalent square pulse, PW = 8.3 ms, duty cycle = 4 pulses per minute.
ON Semiconductor Selector Guide − Diodes
TVS − IN SURFACE MOUNT
1.5 SMC Series Unidirectional Overvoltage Transient Suppressors; 1500 W Peak Power @ 1 ms Surge (10 x
1000 ms)
ELECTRICAL CHARACTERISTICS
1.5SMC6.8A
1.5SMC7.5A
1.5SMC10A
1.5SMC12A
1.5SMC13A
1.5SMC15A
1.5SMC16A
1.5SMC18A
1.5SMC20A
1.5SMC22A
1.5SMC24A
1.5SMC27A
1.5SMC30A
1.5SMC33A
1.5SMC36A
1.5SMC39A
1.5SMC43A
1.5SMC47A
1.5SMC51A
1.5SMC56A
1.5SMC62A
1.5SMC68A
1.5SMC75A
1.5SMC82A
1.5SMC91A
greater than the DC or continuous peak operating voltage level.
BR
measured at pulse test current I
Device
6.45
7.13
11.4
12.4
14.3
15.2
17.1
20.9
22.8
25.7
28.5
31.4
34.2
37.1
40.9
44.7
48.5
53.2
58.9
64.6
71.3
77.9
86.5
Min
9.5
19
Breakdown Voltage
Volts (Note 2)
Nom
6.8
7.5
10
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
V
BR
T
@ I
at ambient temperature of 25°C.
Max
7.14
7.88
10.5
12.6
13.7
15.8
16.8
18.9
23.1
25.2
28.4
31.5
34.7
37.8
45.2
49.4
53.6
58.8
65.1
71.4
78.8
86.1
95.5
(T
21
41
T
A
CASE 403
PLASTIC
(continued)
= 25°C unless otherwise noted) (V
SMC
mA
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Working
Reverse
(Note 1)
http://onsemi.com
Voltage
V
Peak
Volts
8.55
10.2
11.1
12.8
13.6
15.3
17.1
18.8
20.5
23.1
25.6
28.2
30.8
33.3
36.8
40.2
43.6
47.8
58.1
64.1
70.1
77.8
RWM
5.8
6.4
53
182
Maximum
Leakage
@ V
Reverse
1000
500
mA
10
I
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
R
RWM
F
I RSM
I RSM
= 3.5 V Max, I
2
Maximum
Reverse
Current
(Note 3)
Surge
Amps
Surge Current Characterisitcs
0
59.5
25.3
23.2
21.4
19.5
17.7
16.3
14.6
13.3
143
132
103
I
90
82
71
67
54
49
45
40
36
33
30
28
12
PP
1 2
Time
F
(Clamping
Maximum
= 100 A for all types) (Note 4)
3
Reverse
Voltage)
Voltage
@ I
Volts
10.5
14.5
16.7
18.2
21.2
22.5
25.2
27.7
30.6
33.2
37.5
41.4
45.7
49.9
53.9
59.3
64.8
70.1
11.3
103
113
125
V
77
85
92
4
(ms)
C
PP
RWM
5
) which should be equal to or
6
Temperature
Coefficient
of V
0.057
0.061
0.073
0.078
0.081
0.084
0.086
0.088
0.092
0.094
0.096
0.097
0.098
0.099
0.101
0.101
0.102
0.103
0.104
0.104
0.105
0.105
0.106
%/°C
0.09
0.1
BR
Marking
Device
6V8A
7V5A
10A
12A
13A
15A
16A
18A
20A
22A
24A
27A
30A
33A
36A
39A
43A
47A
51A
56A
62A
68A
75A
82A
91A