DATA SHEET
MMBD770W
SURFACE MOUNT SCHOTTKY
DIODES
.004(.10)MIN.
SOT-323
Unit: inch (mm)
VOLTAGE
FEATURES
70
Volts
POWER
200mA
.087(2.2)
.070(1.8)
.054(1.35)
.045(1.15)
•
Extremely low minority carrier lifetime
•
Low capacitance ( 0.4pF @ 20V typical )
•
Low reverse leakage ( 30nA @ 35V typical )
•
Surface mount package ideally suited for automatic insertion
.
.056(1.40)
.047(1.20)
.006(.15)
.002(.05)
Both normal and Pb free product are available :
Normal : 80~95% Sn, 5~20%% Pb
Pb free: 99% Sn above
.004(.10)MAX.
MECHANICAL DATA
Case: SOT-323, Plastic
Terminals: Solderable per MIL-STD-202G, Method 208
Approx. Weight: 0.0048 gram
.016(.40)
.078(.20)
Marking : 770
MAXIMUM RATINGS
Ratings at 25
O
C ambient temperature unless otherwise specified.
PARAMETER
Maximum Reverse Voltage
Peak Reverse Voltage
Continuous Forward Current
Power Dissipation
(1)
SYMBOL
V
R
V
RRM
I
F
P
TOT
R
ΘJ
A
T
J
T
STG
VALUE
70
70
0.25
180
556
-50 to 125
-50 to 150
.044(1.1)
.035(0.9)
Thermal Resistance , Junction to Ambient
(1)
Junction Temperature
Storage Temperature
Notes : 1. FR-5 Board = 1.0 × 0.75 × 0.062 in.
ELECTRICAL CHARACTERISTICS (T
A
=25
O
C, unless otherwise noted)
PARAMETER
Reverse Breakdown Voltage
Reverse Current
Forward Voltage
Total Capacitance
SYMBOL
V
(BR)
I
R
V
F
C
T
TEST CONDITION
I
R
=10uA
V
F
=35V
I
F
=1mA
I
F
=10mA
V
R
=20V, f =1MHz
MIN.
70
-
-
-
-
TYP.
-
-
-
-
-
MAX.
-
0.2
0.5
1.0
1.0
UNIT
V
uA
V
pF
.087(2.2)
.078(2.0)
UNIT
V
V
A
mW
O
C/W
O
C
C
O
STAD-JAN.22.2005
PAGE . 1
CHARACTERISTIC CURVES
100
100
Reverse Leakage, I
R
(uA)
T
A
= 125 °C
Forward Current, I
F
(mA)
T
A
= 125 °C
10
10
1
T
A
= 75 °C
T
A
= 75 °C
T
A
= -25 °C
0.1
T
A
= 25 °C
1
T
A
= 25 °C
0.01
0
20
40
60
80
Reverse Voltage, V
R
(V)
0.1
0
0.2
0.4
0.6
0.8
1
Forward Voltage, V
F
(V)
Fig. 1. Typical Reverse Leakage
Fig. 2.
Typical Forward Voltage
1.4
1.2
(pF)
1
0.8
0.6
0.4
0.2
0
0
10
20
30
40
50
60
Total Capacitance, C
T
V
R
, Reverse Voltage (V)
Fig. 3.
Typical Total Capacitance
STAD-JAN.22.2005
PAGE . 2
MOUNTING PAD LAYOUT
SOT-323
Unit: inch (mm)
0.035(0.9)
0.025(0.65)
0.028(0.7)
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.15.2004
0.075(1.9)
PAGE . 3
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