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参数资料
| 型号： | MMBD4448HTAT-13 |
| 厂商： | DIODES INC |
| 元件分类： | 参考电压二极管 |
| 英文描述： | 0.25 A, 80 V, 2 ELEMENT, SILICON, SIGNAL DIODE |
| 文件页数： | 1/2页 |
| 文件大小： | 54K |
| 代理商： | MMBD4448HTAT-13 |
DS30263 Rev. B-2
1 of 2
MMBD4448HT /HTA /HTC /HTS
SURFACE MOUNT FAST SWITCHING DIODE
Case: SOT-523, Molded Plastic
Terminals: Solderable per MIL-STD-202,
Method 208
Polarity: See Diagram
Marking: See Diagram
Weight: 0.002 grams (approx.)
Ordering Information, see Sheet 2
Mechanical Data
A
B C
G
M
L
J
D
H
N
K
TOP VIEW
Features
Maximum Ratings@ TA = 25°C unless otherwise specified
Notes:
1. Device mounted on FR-4 PC board with recommended pad layout.
2. Short duration pulse test used to minimize self-heating effect.
Electrical Characteristics@ TA = 25°C unless otherwise specified
NEW
P
RODUCT
MMBD4448HTS Marking: AB
MMBD4448HTC Marking: A7
MMBD4448HTA Marking: A6
MMBD4448HT Marking: A3
Ultra-Small Surface Mount Package
Fast Switching Speed
For General Purpose Switching Applications
High Conductance
Characteristic
Symbol
Value
Unit
Non-Repetitive Peak Reverse Voltage
VRM
100
V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
VRRM
VRWM
VR
80
V
RMS Reverse Voltage
VR(RMS)
57
V
Forward Continuous Current
IFM
500
mA
Average Rectified Output Current
IO
250
mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0ms
@ t = 1.0s
IFSM
4.0
2.0
A
Power Dissipation (Note 1)
Pd
150
mW
Thermal Resistance Junction to Ambient (Note 1)
RqJA
833
°C/W
Operating and Storage Temperature Range
Tj ,TSTG
-65 to +150
°C
Characteristic
Symbol
Min
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 2)
V(BR)R
80
VIR = 2.5ma
Forward Voltage (Note 2)
VF
0.62
0.72
0.855
1.0
1.25
V
IF = 5.0mA
IF = 10mA
IF = 100mA
IF = 150mA
Leakage Current (Note 2)
IR
100
50
30
25
nA
mA
nA
VR = 70V
VR = 75V, Tj = 150°C
VR = 25V, Tj = 150°C
VR = 20V
Junction Capacitance
Cj
3.5
pF
VR = 6V, f = 1.0MHz
Reverse Recovery Time
trr
4.0
ns
VR = 6V, IF = 5mA
SOT-523
Dim Min Max Typ
A
0.15 0.30 0.22
B
0.75 0.85 0.80
C
1.45 1.75 1.60
D
0.50
G
0.90 1.10 1.00
H
1.50 1.70 1.60
J
0.00 0.10 0.05
K
0.60 0.80 0.75
L
0.10 0.30 0.22
M
0.10 0.20 0.12
N
0.45 0.65 0.50
All Dimensions in mm
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