CMBD914N3 [CYSTEKEC]
High -Speed switching diode; 高倍速开关二极管
| 型号： | CMBD914N3 |
| 厂家： | 
CYSTECH ELECTONICS CORP. |
| 描述： | High -Speed switching diode |
| 文件： | 总4页 (文件大小：149K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Spec. No. : C303N3
Issued Date : 2003.04.12
Revised Date
CYStech Electronics Corp.
Page No. : 1/4
High –speed switching diode
CMBD914N3
Description
The CMBD914N3 is a high-speed switching diode fabricated in planar technology, and encapsulated in
the small SOT-23 plastic SMD package.
Equivalent Circuit
CMBD914N3
SOT-23
2
1
Cathode
3
1：Anode
2：Not Connected
3：Cathode
NC
Anode
Features
• Small plastic SMD package
• High switching speed: max. 4ns
• Continuous reverse voltage: max. 70V
• Repetitive peak reverse voltage: max. 85V
• Repetitive peak forward current: max. 500mA.
Applications
• High-speed switching in thick and thin-film circuits.
CMBD914N3
CYStek Product Specification
Spec. No. : C303N3
Issued Date : 2003.04.12
Revised Date
CYStech Electronics Corp.
Page No. : 2/4
Absolute Maximum Ratings @TA=25℃
Parameters
Repetitive peak reverse voltage
Continuous reverse voltage
Continuous forward current
Repetitive peak forward current
Non-repetitive peak forward current
@square wave, Tj=125℃ prior to surge t=1µs
t=1ms
Symbol
VRRM
VR
Min
Max
85
Unit
V
-
-
-
70
V
IF
200
500
mA
mA
IFRM
-
-
-
4
1
A
A
IFSM
0.5
250
150
+150
A
t=1s
Total power dissipation(Note 1)
Junction Temperature
Ptot
Tj
Tstg
mW
°C
°C
-
Storage Temperature
-65
Note 1: Device mounted on an FR-4 PCB.
Electrical Characteristics @ Tj=25℃ unless otherwise specified
Parameters Symbol Conditions
Min Typ. Max Unit
IF=1mA
715 mV
IF=10mA
855 mV
Forward voltage
VF
-
-
-
-
IF=50mA
1
V
V
nA
µA
µA
µA
IF=150mA
VR=25V
1.25
30
VR=75V
1
Reverse current
IR
VR=25V,Tj=150℃
30
50
VR=75V,Tj=150℃
Diode capacitance
Cd
trr
VR=0V, f=1MHz
-
-
-
-
1.5
pF
when switched from IF=10mA to
IR=10mA,RL=100Ω, measured
at IR=1mA
when switched from IF=10mA
tr=20ns
Reverse recovery time
4
ns
Forward recovery voltage
Vfr
-
-
1.75
V
Thermal Characteristics
Symbol
Parameter
Conditions
Value
Unit
℃
Rth,j-tp
Rth, j-a
thermal resistance from junction to tie-point
thermal resistance from junction to ambient
360
500
/W
/W
Note 1
℃
Note 1: Device mounted on an FR-4 PCB.
CMBD914N3
CYStek Product Specification
Spec. No. : C303N3
Issued Date : 2003.04.12
Revised Date
CYStech Electronics Corp.
Page No. : 3/4
Characteristic Curves
Capacitance&Reverse-BiasedVoltage
Capacitance & Reverse-Biased Voltage
1
1
0.1
0.1
100
0.1
1
10
0.1
1
10
100
R
ReverseBiased Voltage-V(V)
R
Reverse Biased Voltage-V (V)
Power Derating
300
250
200
150
100
50
0
0
20
40
60
80
100
120
140
160
Ta(oC ), Ambient Temperature
CMBD914N3
CYStek Product Specification
Spec. No. : C303N3
Issued Date : 2003.04.12
Revised Date
CYStech Electronics Corp.
Page No. : 4/4
SOT-23 Dimension
Marking:
A
L
5H
3
S
B
1
2
3-Lead SOT-23 Plastic
Surface Mounted Package
CYStek Package Code: N3
V
G
Style:Pin.1. Anode 2. Not Connected
3.Cathode
C
D
K
H
J
*: Typical
Inches
Millimeters
Inches
Min. Max.
Millimeters
DIM
DIM
Min.
Max.
Min.
Max.
3.04
1.60
1.30
0.50
2.30
0.10
Min.
0.085
0.32
0.85
2.10
0.25
Max.
0.177
0.67
1.15
2.75
0.65
A
B
C
D
G
H
0.1102 0.1204
0.0472 0.0630
0.0335 0.0512
0.0118 0.0197
0.0669 0.0910
0.0005 0.0040
2.80
1.20
0.89
0.30
1.70
0.013
J
K
L
0.0034 0.0070
0.0128 0.0266
0.0335 0.0453
0.0830 0.1083
0.0098 0.0256
S
V
Notes: 1.Controlling dimension: millimeters.
2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material.
3.If there is any question with packing specification or packing method, please contact your local CYStek sales office.
Material:
• Lead: 42 Alloy ; solder plating
• Mold Compound: Epoxy resin family, flammability solid burning class: UL94V-0
Important Notice:
• All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek.
• CYStek reserves the right to make changes to its products without notice.
• CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems.
• CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
CMBD914N3
CYStek Product Specification
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