RB5 21S-20 [SUNMATE]
1A Patch Schottky diode 20V SOD-523 series;
| 型号： | RB5 21S-20 |
| 厂家： | 
SUNMATE electronic Co., LTD |
| 描述： | 1A Patch Schottky diode 20V SOD-523 series |
| 文件： | 总2页 (文件大小：354K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
RB521S-20 - RB521S-40
SURFACE MOUNT SCHOTTKY BARRIER DIODES
VOLTAGE RANGE: 20 - 40V
CURRENT: 1.0 A
Features
!
Schottky Barrier Chip
!
!
Ideally Suited for Automatic Assembly
Low Power Loss, High Efficiency
!
For Use in Low Voltage Application
!
!
Guard Ring Die Construction
Plastic Case Material has UL Flammability
Classification Rating 94V-O
A
SOD-523
B
ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
Dim
Min
1.50
1.10
0.25
0.70
0.10
0.50
Max
1.70
1.30
0.35
0.90
0.20
0.70
Mechanical Data
A
·
·
Case: SOD-523, Plastic
Case material - UL Flammability Rating
Classification 94V-0
Marking Code: LM
Weight: 0.002 grams (approx.)
B
C
D
E
G
·
·
All Dimensions in mm
TA = 25ꢀC unless otherwise specified
Maximum Ratings and Electrical Characteristics
For capacitive load, derate current by 20%.
Single phase, half wave, 60Hz, resistive or inductive load.
Characteristic
Symbol
RB521S-20
RB521S-30
RB521S-40
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RRM
V
V
RWM
20
14
30
40
28
V
R
V
R(RMS)
RMS Reverse Voltage
V
21
V
A
O
Average Rectified Output Current
@TL = 75°C
I
1.0
Non-Repetitive Peak Forward Surge Current
8.3ms Single half sine-wave superimposed on
rated load (JEDEC Method)
FSM
I
30
A
FM
Forward Voltage
@IF = 1.0A
V
0.38
0.38
0.40
V
Peak Reverse Current
At Rated DC Blocking Voltage
@TA = 25°C
@TA = 100°C
0.5
20
RM
I
mA
Typical Thermal Resistance Junction to Ambient
(Note 1)
JA
Rꢀ
88
K/W
j
Operating Temperature Range
Storage Temperature Range
T
-65 to +125
-65 to +150
°C
°C
STG
T
Note: 1. Mounted on P.C. Board with 5.0mm2 (0.13mm thick) copper pad areas
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1.0
30
10
0.8
0.6
RB521S-20
RB521S-30
RB521S-40
0.4
1.0
0.1
0.2
0
Tj = 25ºC
Single Pulse Half-Wave
60 Hz Resistive or Inductive Load
Pulse Width = 300 µs
2% Duty Cycle
10
40
60
80
100 120
140150
0
0.5
1.0
1.5
2.0
2.5
TL, LEAD TEMPERATURE (ºC)
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
Fig. 1 Forward Current Derating Curve
1000
25
20
Tj = 25ºC
f = 1MHz
15
10
100
5
0
8.3ms Single Half Sine-Wave
JEDEC Method
10
0.1
1.0
10
100
1
10
100
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Maximum Non-Repetitive Peak Fwd Surge Current
VR, REVERSE VOLTAGE (V)
Fig. 4 Typical Junction Capacitance
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