BUV47A Bourns Electronic Solutions, BUV47A Datasheet - Page 4

• Manufacturer Part Number: BUV47A
• Description: NPN SILICON POWER TRANSISTORS
• Manufacturer: Bourns Electronic Solutions

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BUV47, BUV47A
NPN SILICON POWER TRANSISTORS
4
4
NOTES: A. Waveforms are monitored on an oscilloscope with the following characteristics: t
A - B = t
B - C = t
D - E = t
E - F = t
B - E = t
ti
sv
rv
fi
xo
B. Resistors must be noninductive types.
Adjust pw to obtain I
For I
For I
V Gen
68 Ω
C
C
< 6 A
≥ 6 A
270 Ω
V
V
CC
CC
I
C(on)
I B(on)
BY205-400
= 50 V
= 100 V
0.02 µF
PARAMETER MEASUREMENT INFORMATION
C
Figure 3. Inductive-Load Switching Test Circuit
Figure 4. Inductive-Load Switching Waveforms
V
I B
CE
1 pF
1 k Ω
+5V
1 k Ω
33 Ω
1 k Ω
A (90%)
BY205-400
47 Ω
B
BY205-400
2N2222
2N2904
C
10%
D (90%)
100 Ω
90%
33 Ω
E (10%)
F (2%)
R O D U C T
5X BY205-400
D44H11
D45H11
RB
TUT
V
+5V
BE(off)
(on)
Specifications are subject to change without notice.
Base Current
Collector Voltage
Collector Current
AUGUST 1978 - REVISED SEPTEMBER 2002
r
< 15 ns, R
BY205-400
180
I N F O R M A T I O N
in
µH
V clamp = 400 V
> 10 Ω, C
v cc
in
< 11.5 pF.