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參數資料
| 型號： | B190 |
| 廠商： | LITE-ON ELECTRONICS INC |
| 元件分類： | 參考電壓二極管 |
| 英文描述： | SURFACE MOUNT SCHOTTKY BARRIER RECTIFIERS |
| 中文描述： | 1 A, 90 V, SILICON, SIGNAL DIODE |
| 封裝： | PLASTIC, SMA, 2 PIN |
| 文件頁數： | 1/2頁 |
| 文件大小： | 64K |
| 代理商： | B190 |
D
S
30018 Rev. B-2
1 of 2
B170/B - B1100/B
B170/B - B1100/B
1.0A HIGH VOLTAGE SCHOTTKY BARRIER RECTIFIER
Features
Maximum Ratings and Electrical Characteristics
@ T
A
= 25 C unless otherwise specified
Schottky Barrier Chip
Guard Ring Die Construction for
Transient Protection
Ideally Suited for Automatic Assembly
Low Power Loss, High Efficiency
Surge Overload Rating to 30A Peak
For Use in Low Voltage, High Frequency
Inverters, Free Wheeling, and Polarity
Protection Application
High Temperature Soldering:
260 C/10 Second at Terminal
Plastic Material: UL Flammability
Classification Rating 94V-0
Mechanical Data
Case: SMA / SMB, Molded Plastic
Terminals: Solder Plated Terminal -
Solderable per MIL-STD-202, Method 208
Polarity: Cathode Band or Cathode Notch
SMA Weight: 0.064 grams (approx.)
SMB Weight: 0.093 grams (approx.)
Mounting Position: Any
Marking: Type Number
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
A
B
C
D
G
H
E
J
Characteristic
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
B170/B
B180/B
B190/B
B1100/B
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
(JEDEC Method)
Forward Voltage @ I
F
= 1.0A
70
80
90
100
V
49
56
63
70
V
A
@ T
T
= 125 C
1.0
I
FSM
30
A
@ T
A
= 25 C
@ T
A
= 100 C
@ T
A
= 25 C
@ T
A
= 100 C
V
FM
0.79
0.69
V
Peak Reverse Current
at Rated DC Blocking Voltage
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance Junction to Terminal (Note 1)
Operating and Storage Temperature Range
I
RM
0.5
5.0
80
25
mA
C
j
pF
K/W
C
R
JT
T
j,
T
STG
-65 to +150
Notes:
1. Valid provided that terminals are kept at ambient temperature.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
No Suffix Designates SMA Package
“B” Suffix Designates SMB Package
SMA
SMB
Dim
A
B
C
D
E
G
H
J
Min
Max
Min
Max
2.29
2.92
3.30
3.94
4.00
4.60
4.06
4.57
1.27
1.63
1.96
2.21
0.15
0.31
0.15
0.31
4.80
5.59
5.00
5.59
0.10
0.20
0.10
0.20
0.76
1.52
0.76
1.52
2.01
2.62
2.00
2.62
All Dimensions in mm
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