1N4448W [PANJIT]
SURFACE MOUNT SWITCHING DIODES; 表面贴装开关二极管
| 型号： | 1N4448W |
| 厂家： | 
PAN JIT INTERNATIONAL INC. |
| 描述： | SURFACE MOUNT SWITCHING DIODES |
| 文件： | 总3页 (文件大小：56K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
1N4148W, 1N4448W
SURFACE MOUNT SWITCHING DIODES
POWER
410 - 500 mW
VOLTAGE
100 Volts
FEATURES
• Fast switching Speed
• Electrically Identical to Standard JEDEC
• High Conductance
• Surface Mount Package Ideally Suited for Automatic Insertion
• Flat package SOD-123 in stead mini-MELF package.
MECHANICAL DATA
Case: SOD-123, Plastic
Terminals: Solderable per MIL-STD-202, Method 208
Approx. Weight:0.01 gram
SOD-123
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
1N4148W
75
1N4448W
UNITS
V
Reverse Voltage
75
100
50
V
R
Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
100
50
V
V
V
RM
V
RMS
75
75
V
V
DC
Maximum Average Forward Current at Ta=25OC
150
2.0
410
150
4.0
500
mA
A
I
AV
Peak Forward Surge Current, 8.3ms single half sine-wave
superimposed on rated load (JEDEC method)
IFSM
Power Dissipation Derate Above 25OC
mW
V
P
TOT
@I
@I
F
F
=10 mA
=5 mA
1.0
-
1.0
0.72
Maximum Forward Voltage
V
F
Maximum DC Reverse Current at Rated DC Blocking Voltage
2.5
4.0
4.0
450
2.5
4.0
4.0
450
µA
pF
ns
I
R
TJ
= 25OC
Typical Junction Capacitance( Notes1)
Maximum Reverse Recovery (Notes2)
Maximum Thermal Resistance
CJ
TRR
OC / W
OC
RθJA
Storage Temperature Range
-55 TO +125
T
J
NOTE:
1. CJ at VR=0, f=1MHZ
2.From IF=10mA to IR=1mA, VR=6Volts, RL=100Ω
Part Number: 1N4148W, 1N4448W
PAGE 1
RATING and CHARACTERISTIC CURVES
10
100
TA=150OC
TA=125OC
1.0
10
1.0
0.1
TA=85OC
TA=55OC
0.1
0.01
TA=25OC
0.001
0
10
20
30
40
50
0.2
0.4
0.6
0.8
1.0
1.2
REVERSE VOLTAGE, Volts
FORWARD VOLTAGE, Volts
LEAKAGE CURRENT
FORWARD VOLTAGE
6.0
4.5
3.5
2nF
60 W
VRF=2V
5k W
Vo
1.5
0
0
2
4
6
8
RECTIFICATION EFFCIENCY MEASUREMENT CIRCUIT
REVERSE VOLTAGE, Volts
TYPICAL CAPATICANCE
Part Number: 1N4148W, 1N4448W
PAGE 2
OUTLINE DRAWING
SOD-123
.154 (3.90)
.141 (3.60)
.110 (2.80)
.098 (2.50)
.005 (.12) MAX.
.016 (.40) MIN.
Dimensions in inches and (millimeters)
Suggested Mounting Pad Layout
3.7
1.2
2.5
4.9
Dimensions in (millimeters)
© Copyright PanjIt International Inc. 2001
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner.
The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may changed without notice. No liability
will be accepted by the publisher for any consequence of its use.
Publication thereof does not convey nor imply any license under patent or other industrial or intellectual property rights.
PanJit Internatioal Inc.
TEL:886-7-6213121 Fax:886-7-6213129 Internet: http://www.panjit.com.tw email: sales@panjit.com.tw
Part Number: 1N4148W, 1N4448W
PAGE 3
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