DATA SHEET
MMBD914
SURFACE MOUNT SWITCHINGDIODE
VOLTAGE
FEATURES
• Very fast reverse recovery (Trr < 2.0 ns typical)
•
Low capacitance (4pF @ 0V typical)
.056(1.40)
.047(1.20)
.007(.20)MIN
.119(3.00)
.110(2.80)
100
Volts
POWER
225 mWatts
SOT- 23
Unit: inch (mm)
• Surface mount package ideally suited for automatic insertion
• Both normal and Pb free product are available :
Normal : 80~95% Sn, 5~20% Pb
Pb free: 99% Sn above
.103(2.60)
.083(2.10)
.066(1.70)
.006(.15)
.002(.05)
MECHANICAL DATA
Case: SOT-23, Plastic
.044(1.10)
Terminals: Solderable per MIL-STD-202G, Method 208
Approx. Weight: 0.008 gram
Marking: T1
.006(.15)MAX
.020(.50)
.013(.35)
ABSOLUTE RATINGS
PA RA M E TE R
M a xi m um R e ve r s e V o l t a g e
P e a k R e ve r s e V o l t a g e
C o nt i nuo us F o r w a r d C ur r e nt
N o n - r e p e t i t i v e P e a k F o r w a r d S u r g e C u r r e n t a t t = 1 . 0
us
S ym b o l
V
R
V
RRM
I
Va l ue
100
100
0 .2
2 .0
U ni t s
V
V
A
A
F
I
F S M
THERMAL CHARACTERISTICS
PA RA M E TE R
P o we r D i s s i p a ti o n (No te 1 )
The r m a l R e s i s t a nc e , J unc t i o n t o A m b i e nt ( N o t e 1 )
J u n c t i o n Te m p e r a t u r e
S t o r a g e Te m p e r a t u r e
S ym b o l
P
TOT
Rθ
J A
T
J
T
S TG
Va l ue
225
556
-5 5 to 1 5 0
-5 5 to 1 5 0
U ni t s
mW
O
.035(0.90)
.086(2.20)
C /W
O
C
C
O
Note 1. FR-5 Boand = 1.0x0.75x0.062 in.
SINGLE
3
1
2
STAD-NOV.27.2004
PAGE . 1
ELECTRICAL CHARACTERISTICS (TJ=25
o
C, unless otherwise noted)
PARAMETER
Reverse Breakdown Voltage
SYMBOL
V
(BR)
TEST CONDITION
I
R
=100uA
V
R
=20V
MIN.
100
-
-
-
-
-
TYP.
-
-
-
-
-
-
MAX.
-
0.025
UNIT
V
Reverse Current
I
R
V
R
=75V
5.0
1.0
4.0
4.0
uA
Forward Voltage
Total Capacitance
Reverse Recovery Time (Figure 1)
V
F
C
T
T
RR
I
F
=10mA
V
R
=0V, f =1MHz
I
F
=I
R
=10mA, R
L
=100O
V
pF
ns
820Ω
+10 V
2.0kΩ
100 µH
0.1 µF
I
F
0.1 µF
►
DUT
50
Ω
Output
Pulse
Generator
50Ω Input
Sampling
Oscilloscope
Notes:
1.
2.
A 2.0kΩ variable resistor adjusted for a forward current (I
F
) to 10mA
Input pulse is adjusted to I
R(peak)
is equal to 10mA
Figure 1.
REVERSE RECOVERY TIME EQUIVALENT TEST CIRCUIT
STAD-NOV.27.2004
PAGE . 2
ELECTRICAL CHARACTERISTICS CURVE
10.000
T
J
= 150 ˚C
100
T
J
= 150 ˚C
Reverse Leakage Current, I
R
(uA)
Forward Current, I
F
(mA)
1.000
10
T
J
= 25 ˚C
T
J
= 75 ˚C
1
T
J
= -25 ˚C
0.1
0.100
T
J
= 75 ˚C
0.010
T
J
= 25 ˚C
0.001
0
20
40
Reverse Voltage, V
R
(V)
60
80
0.0
0.2
0.4
0.6
0.8
1.0
1.2
Forward Voltage, V
F
(V)
Fig. 2. Reverse Current vs. Reverse Voltage
2.5
Fig. 3. Forward Current vs. Forward Voltage
2
Capacitance (pF)
1.5
1
0.5
0
0
10
20
30
40
50
60
70
80
Reverse Voltage, V
R
(V)
Fig. 4. Capacitance vs. Reverse Voltage
STAD-NOV.27.2004
PAGE . 3
MOUNTING PAD LAYOUT
SOT-23
Unit: inch (mm)
0.035(0.9)
0.031(0.8)
0.037(0.95)
ORDER INFORMATION
• Packing information
T/R - 12K per 13" plastic Reel
T/R - 3.0K per 7" plastic Reel
LEGAL STATEMENT
IMPORTANT NOTICE
This information is intended to unambiguously characterize the product in order to facilitate the customer's evaluation
of the device in the application. The information will help the customer's technical experts determine that the device is
compatible and interchangeable with similar devices made by other vendors. The information in this data sheet is believed
to be reliable and accurate. The specifications and information herein are subject to change without notice. New products
and improvements in products and product characterization are constantly in process. Therefore, the factory should be
consulted for the most recent information and for any special characteristics not described or specified.
Copyright Pan Jit International Inc. 2003
All rights 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. The information presented is
believed to be accurate and reliable, and may change without notice in advance. No liability will be accepted by the
publisher for any consequence of use.Publication thereof does not convey nor imply any license under patent or other
industrial or intellectual property rights.
STAD-NOV.27.2004
0.078(2.0)
PAGE . 4
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