Материал: 9746
Philips Semiconductors |
Product specification |
|
|
High-speed double diodes |
PMBD2837; PMBD2838 |
|
|
MBG375
105 handbook, halfpage
IR (nA)
104
103 |
(1) |
(2) |
(3) |
|
|
|
|
|
|
|
102
10
0 |
100 |
Tj (oC) |
200 |
(1)VR = 50 V; maximum values.
(2)VR = 50 V; typical values.
(3)VR = 30 V; typical values.
Fig.5 Reverse current as a function of junction temperature.
MBG446
0.8 handbook, halfpage
Cd (pF)
0.6
0.4
0.2
0
0 |
4 |
8 |
12 VR (V) 16 |
f = 1 MHz; Tj = 25 °C.
Fig.6 Diode capacitance as a function of reverse voltage; typical values.
1996 Apr 04 |
6 |
Philips Semiconductors |
Product specification |
|
|
High-speed double diodes |
PMBD2837; PMBD2838 |
|
|
handbook, full pagewidth |
|
t r |
t p |
|
|
|
|
||
|
|
|
t |
|
|
D.U.T. |
10% |
|
|
R = 50 Ω |
IF |
|
I F |
t rr |
S |
|
SAMPLING |
|
t |
|
|
|
||
|
|
OSCILLOSCOPE |
|
|
|
|
|
|
|
V = VR IF x R S |
|
R i = 50 Ω |
|
|
|
|
|
90% |
(1) |
|
|
VR |
|
|
|
|
|
|
|
|
|
MGA881 |
|
|
input signal |
output signal |
(1) IR = 1 mA.
Fig.7 Reverse recovery voltage test circuit and waveforms.
I |
1 k Ω |
450 Ω |
|
|
I |
90% |
|
V |
|
|
|
|
|
|
RS = 50 Ω |
OSCILLOSCOPE |
|
|
V fr |
|
|
D.U.T. |
Ω |
|
|
|
|
R i = 50 |
|
|
|
|
|
|
10% |
|
|
|
|
MGA882 |
|
|
t |
t |
|
|
t r |
t p |
|
|
|
|
|
input |
|
output |
|
|
|
signal |
|
signal |
Fig.8 Forward recovery voltage test circuit and waveforms.
1996 Apr 04 |
7 |
Philips Semiconductors |
|
|
|
|
|
|
Product specification |
High-speed double diodes |
|
|
|
|
PMBD2837; PMBD2838 |
||
PACKAGE OUTLINE |
|
|
|
|
|
|
|
|
|
|
|
|
3.0 |
|
|
, full pagewidth |
|
|
|
|
2.8 |
|
|
|
|
|
|
|
1.9 |
B |
|
|
|
0.150 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0.75 |
0.090 |
|
0.95 |
|
A |
0.2 M A B |
|
|
|
|
||||
|
0.60 |
|
|
|
|
|
|
|
|
|
|
2 |
1 |
|
|
10o |
|
0.1 |
|
|
|
|
|
|
max |
|
|
|
1.4 |
2.5 |
|
max |
|
|
|
|
|||
|
|
|
|
|
1.2 |
max |
|
|
|
10o |
|
|
|
||
|
|
|
|
|
|
|
|
|
|
max |
|
|
|
|
|
|
|
|
|
3 |
|
|
|
|
1.1 |
|
|
0 |
|
|
|
|
max 30o |
0.48 |
|
0.1 M A B |
MBC846 |
||
|
0.1 |
|
|||||
|
|
max |
|
|
|
|
|
|
|
|
|
TOP VIEW |
|
|
|
Dimensions in mm.
Fig.9 SOT23.
DEFINITIONS
Data Sheet Status
Objective specification |
This data sheet contains target or goal specifications for product development. |
|
|
Preliminary specification |
This data sheet contains preliminary data; supplementary data may be published later. |
|
|
Product specification |
This data sheet contains final product specifications. |
|
|
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices, or systems where malfunction of these products can reasonably be expected to result in personal injury. Philips customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale.
1996 Apr 04 |
8 |