BC557C ON Semiconductor, BC557C Datasheet - Page 182

• 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.
TVS − IN SURFACE MOUNT
1SMC Series Unidirectional Overvoltage Transient Suppressors; 1500 W Peak Power @ 1 ms Surge (10 x 1000 ms)
ELECTRICAL CHARACTERISTICS
1SMC5.0A
1SMC6.0A
1SMC6.5A
1SMC7.0A
1SMC7.5A
1SMC8.0A
1SMC9.0A
1SMC10A
1SMC12A
1SMC13A
1SMC14A
1SMC15A
1SMC16A
1SMC17A
1SMC18A
1SMC20A
1SMC22A
1SMC24A
1SMC26A
1SMC28A
1SMC30A
1SMC33A
1SMC36A
1SMC40A
1SMC43A
1SMC48A
1SMC51A
1SMC54A
1SMC58A
1SMC60A
1SMC64A
1SMC70A
1SMC75A
1SMC78A
greater than the DC or continuous peak operating voltage level.
BR
Device
measured at pulse test current I
Volts (Note 1)
Working
Reverse
Voltage
Peak
7.5
8.0
9.0
5.0
6.0
6.5
7.0
10
12
13
14
15
16
17
18
20
22
24
26
28
30
33
36
40
43
48
51
54
58
60
64
70
75
78
V
R
T
at ambient temperature of 25°C.
(T
Volts (Min)
A
Breakdown Voltage
(Note 2)
(continued)
= 25°C unless otherwise noted) (V
CASE 403B
6.40
6.67
7.22
7.78
8.33
8.89
10.0
11.1
13.3
14.4
15.6
16.7
17.8
18.9
20.0
22.2
24.4
26.7
28.9
31.1
33.3
36.7
40.0
44.4
47.8
53.3
56.7
60.0
64.4
66.7
71.1
77.8
83.3
86.7
PLASTIC
SMC
V
BR
@ I
http://onsemi.com
T
mA
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
10
10
10
10
181
Clamping
Maximum
V
Voltage
C
Volts
10.3
11.2
12.0
12.9
13.6
15.4
17.0
19.9
21.5
23.2
24.4
26.0
27.6
29.2
32.4
35.5
38.9
42.1
45.4
48.4
53.3
58.1
64.5
69.4
77.4
82.4
87.1
93.6
96.8
103
113
121
126
9.2
@ I
ON Semiconductor Selector Guide − Diodes
pp
F
I RSM
I RSM
= 3.5 V Max @ I
2
Surge Current Characterisitcs
0
Pulse Current
1 2
(Note 3)
Time
Amps
163.0
145.6
133.9
125.0
116.3
110.3
Peak
97.4
88.2
75.3
69.7
64.7
61.5
57.7
53.3
51.4
46.3
42.2
38.6
35.6
33.0
31.0
28.1
25.8
23.2
21.6
19.4
18.2
17.2
16.0
15.5
14.6
13.3
12.4
11.4
I
pp
3
F
= 100 A) (Note 4)
4
(ms)
RWM
5
Reverse Leakage
) which should be equal to or
6
Maximum
@ V
1000
1000
100
500
200
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
mA
50
10
I
R
R
Marking
Device
GDG
GDM
GDR
GEG
GEM
GGE
GGG
GGK
GGM
GGP
GGR
GDE
GDK
GDP
GDV
GDX
GEE
GEK
GEP
GER
GEV
GEX
GFG
GFM
GFR
GGT
GET
GEZ
GFE
GFK
GFP
GFT
GFX
GFZ